Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds
More topics under "C07D - Heterocyclic compounds" (1,537,440)
C07D 201 - Preparation, separation, purification, or stabilisation of unsubstituted lactams (2,192)
C07D 203 - Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom (1,097)
C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868)
C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
C07D 209 - Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom (45,780)
C07D 211 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings (37,939)
C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273)
C07D 215 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems (27,676)
C07D 217 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems (11,865)
C07D 219 - Heterocyclic compounds containing acridine or hydrogenated acridine ring systems (2,120)
C07D 221 - Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups (10,931)
C07D 223 - Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom (8,732)
C07D 225 - Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom (1,649)
C07D 227 - Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups (473)
C07D 229 - Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms (515)
C07D 231 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings (25,550)
C07D 233 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings (34,408)
C07D 235 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings (15,325)
C07D 237 - Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings (8,468)
C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
C07D 243 - Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms (5,961)
C07D 245 - Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms (898)
C07D 247 - Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups (239)
C07D 249 - Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms (17,749)
C07D 251 - Heterocyclic compounds containing 1,3,5-triazine rings (10,913)
C07D 253 - Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group (2,967)
C07D 255 - Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups (739)
C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612)
C07D 259 - Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms (488)
C07D 261 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings (11,459)
C07D 263 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings (20,978)
C07D 265 - Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms (11,132)
C07D 267 - Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms (2,022)
C07D 269 - Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups (111)
C07D 271 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms (7,144)
C07D 273 - Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups (2,368)
C07D 275 - Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings (4,972)
C07D 277 - Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings (33,621)
C07D 279 - Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms (5,149)
C07D 281 - Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms (1,924)
C07D 283 - Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups (102)
C07D 285 - Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups (9,964)
C07D 291 - Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms (1,087)
C07D 293 - Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms (553)
C07D 295 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms (34,005)
C07D 301 - Preparation of oxiranes (10,136)
C07D 303 - Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom (12,512)
C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442)
C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
C07D 311 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings (24,127)
C07D 313 - Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom (3,580)
C07D 315 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups (1,360)
C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
C07D 319 - Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms (10,283)
C07D 321 - Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups (2,079)
C07D 323 - Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms (1,581)
C07D 325 - Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups (168)
C07D 327 - Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms (2,428)
C07D 329 - Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms (47)
C07D 331 - Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom (456)
C07D 333 - Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom (32,883)
C07D 335 - Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom (4,725)
C07D 337 - Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom (875)
C07D 339 - Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms (3,352)
C07D 341 - Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms (281)
C07D 343 - Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms (52)
C07D 345 - Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms (419)
C07D 347 - Heterocyclic compounds containing rings having halogen atoms as ring hetero atoms (38)
C07D 401 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom (107,979)
C07D 403 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group (62,587)
C07D 405 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom (69,397)
C07D 407 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group (11,963)
C07D 409 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms (52,226)
C07D 411 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms (2,465)
C07D 413 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms (64,687)
C07D 415 - Heterocyclic compounds containing the thiamine skeleton (90)
C07D 417 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group (62,773)
C07D 419 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms (1,431)
C07D 421 - Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms (480)
C07D 451 - Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof (5,273)
C07D 453 - Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids (5,704)
C07D 455 - Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine (2,122)
C07D 457 - Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid (836)
C07D 459 - Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine; 16, 18-lactones thereof, e.g. reserpic acid lactone (97)
C07D 461 - Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine (286)
C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (613)
C07D 471 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups (64,559)
C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718)
C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484)
C07D 487 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups (57,272)
C07D 489 - Heterocyclic compounds containing 4ah-8, 9 c- iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: (2,334)
C07D 491 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or (29,726)
C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
C07D 495 - Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms (21,336)
C07D 497 - Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms (1,069)
C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960)
C07D 499 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (3,448)
C07D 501 - Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (7,574)
C07D 503 - Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (648)
C07D 505 - Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (556)
C07D 507 - Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or; Such ring systems being further condensed (161)
C07D 513 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (15,120)
C07D 515 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (877)
C07D 517 - Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms (452)
C07D 519 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or (11,041)
C07D 521 - Heterocyclic compounds containing unspecified hetero rings (16,203)
Patents for C07D - Heterocyclic compounds (10,420)
12/1981
12/22/1981CA1114808A1 Derivatives of 7-¬substituted oxyiminoacetamido| cephalosporins
12/16/1981EP0041655A2 2-(2-Amino-thiazol-4-yl)-N-(imidazolidin and perhydro-1,3-diazin-2-on-1-yl)-2-iminoacetylcephalosporins of the syn-form, and process for their preparation
12/15/1981US4306072 Anxiolytic and psychostimulant activity for treatment of psychological disorders
12/15/1981US4306067 Antipsychotics, antiemetics, and analgesics
12/15/1981CA1114376A1 Process for the preparation of 1-(2-tetrahydrofuryl)- 5-fluorouracil
12/08/1981US4304932 Process for producing novel carboalkylated surface active agents and product
12/08/1981US4304909 Acylation of a 7-amino cephem compound and treatment with n,n-dimethylacetamide
12/01/1981US4303582 Spray drying process for preparation of solid sodium amoxycillin
12/01/1981CA1113479A1 Process for the manufacture of furan compounds
11/1981
11/25/1981EP0040345A1 1-Hydroxyethyl-azole derivatives, process for their preparation and their use in the regulation of plant growth and as fungicides
11/10/1981CA1112238A1 Cephem compounds and processes for preparation thereof
11/03/1981CA1111850A1 Phthalazine derivatives having phosphodiesterase inhibitory and cardiac stimulating properties
10/1981
10/29/1981WO1981003023A1 1 alpha-hydroxy-2 beta-fluorocholecalciferol
10/27/1981US4297488 7-α-Methoxy cephalosporins
10/27/1981US4297352 Cephalosporins; bactericides; antibiotics
10/27/1981CA1111413A1 PROCESS FOR THE PREPARATION OF A [D-.alpha.-AMIDO-(P- HYDROXYPHENYL)-ACETAMIDO] GROUP CONTAINING PENICILLANIC ACID AND CEPHALOSPORANIC ACID DERIVATIVES
10/14/1981EP0037495A1 Pyrimidyl quinazolines, process for their preparation and pharmaceutical compositions containing them
10/13/1981CA1110634A1 1-dimethyl substituted alkyl-2-or 4-substituted phenylimidazoles, their production and their use as anti-obesity agents
10/07/1981EP0037380A2 New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production
10/06/1981CA1110254A2 Preparation of gamma-pyrones
09/1981
09/29/1981US4292428 Cephalosporin derivatives
09/22/1981CA1109462A1 Production of 7(2-aminomethylphenylacetamido-3-(1- carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4- carboxylic acid
09/22/1981CA1109459A1 Process for preparation of 7-alkoxy-3- chloromethylcephems
09/15/1981US4289772 1-Piperidinophthalazines as cardiac stimulants
09/15/1981CA1109077A1 2-hydrazonopropionic acid derivatives and the preparation thereof
09/08/1981CA1108603A1 Heteromonocyclic and heterobicyclic derivatives of unsaturated 7-acylamido-3-cephem-4-carboxylic acid and process for their preparation
09/02/1981EP0034924A2 Process for preparing 3-iodomethyl cephalosporins
09/02/1981EP0034760A1 Cephalosporin derivatives, pharmaceutical compositions and process for their preparation
09/01/1981US4287363 Preparation of N-(alkylaminoalkyl)acrylamides
09/01/1981CA1108121A1 Process for preparation of 7-alkoxy-3- bromomethylcephems
08/1981
08/25/1981US4286088 Cleaving the amide bond, protection of carboxy group with acetyl or propionyl halide
08/12/1981EP0033518A1 Crystalline salts of a cephalosporin, their preparation and pharmaceutical compositions containing them
08/11/1981US4283405 Hypotensive agents
07/1981
07/21/1981US4279910 Hypotensive
07/14/1981US4278670 7-Alpha-oxyiminoacylcephalosporins
07/08/1981EP0031429A1 2-(N-(2-Fluoro-6-bromophenyl)-N-(thiemyl-2-methyl)-amino)-2-imidazoline, its addition salts, pharmaceutical compositions containing them and processes for their preparation
07/07/1981US4277601 Alcoholysis of corresponding 3-n-protected carbamoyloxymethyl compound in anhydrous solvent in presence of basic catalyst
06/1981
06/30/1981CA1104056A2 Fungicides
06/17/1981EP0030294A2 Process for the preparation of cephalosporin derivatives; intermediates and their preparation
06/16/1981CA1103237A1 Unsaturated derivatives of 7-acylamido-3-cephem-4- carboxylic acid and process for their preparation
06/09/1981US4272627 Phenyl-quinolizinones
06/09/1981CA1102791A1 Method for producing cephem compounds
06/02/1981US4271300 Method for producing 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl] qu
06/02/1981CA1102309A1 PROCESS FOR PRODUCING 7-¬D(-)-.alpha.-(4-ETHYL-2,3-DIOXO -1-PIPERAZINECARBOXAMIDO)-.alpha.-(4-HYDROXYPHENYL) ACETAM IDO|-3-¬5-(1-METHYL-1,2,3,4-TETRAZOLYL)THIOMETHYL) -.DELTA.3-CEPHEM-4-CARBOXYLIC ACID AND A PHARMACEUTICALL Y ACCEPTABLE SALT THEREOF AND AN INTERMEDIATE THEREOF
05/1981
05/26/1981CA1101840A1 Process for preparing cephalosporin compounds
05/19/1981US4268512 Anxiolytic agents, psychostimulants
05/12/1981US4267321 Cephalosporin derivatives
05/12/1981US4267320 Cephalosporin antibiotics
05/12/1981CA1100946A1 Methoxymethyl esters of substituted imidazolidinyl-3- methyl-3-cephem-4-carboxylic acids
05/12/1981CA1100945A1 Process for pure cefamandole free acid from salts thereof
05/05/1981US4266049 Process for 3-iodomethyl cephalosporins
04/1981
04/28/1981US4264595 7-[2-(2-Imino-4-thiazolin-4-yl)-2-(syn)-hydroxy-iminoacetamido]-cephalosporins
04/28/1981CA1100129A1 Cephalosporin compounds
04/14/1981US4262006 Substituted 2-phenylamino-imidazolines-(2) and pharmaceutical compositions containing them
04/14/1981CA1099256A1 Process for 3-chloro cephalosporins
04/07/1981US4260761 Intermediates for the preparation of octahydro-1H-benzo[4,5]furo[3,2,-e]-isoquinoline analgesic and narcotic antagonistic compounds
04/07/1981US4260747 Cephalosporins, antibiotics
04/07/1981US4260746 Chemical intermediates useful to prepare cephalosporins
03/1981
03/24/1981US4258041 Broad spectrum antibiotic effective against pseudomonas
03/24/1981CA1098119A1 7-¬(substituted-thiomethyl)-phenyl| acetamidocephalosporin derivatives
03/24/1981CA1098118A1 Cephalosporins and process for their preparation
03/24/1981CA1098117A1 Indole cephalosporin derivatives
03/19/1981WO1981000713A1 Method for making thiobiscarbamates
03/18/1981EP0025354A2 Method for making thiobiscarbamates
03/17/1981US4256885 5-fluorouracil and 2,3-dihydrofuran, acid catalysts
03/17/1981US4256733 Acetoxymethyl penam compounds as β-lactamase inhibitors
03/17/1981US4256655 Method for making thiobiscarbamates
03/11/1981EP0024960A2 Substituted heterocyclic phenoxy amines, their preparation method and their use as local anaesthetics
03/10/1981US4255580 Treatment of psychological disorders
03/10/1981CA1097352A1 Fungicidal complexes of metal salts with imidazole derivatives
03/03/1981US4254045 Derivatives of vitamin d3; for treatment of metabolic bone diseases
02/1981
02/24/1981CA1096385A1 5-(indol-3-ylmethylene)-1,3-dimethyl-2-methylimino-4- imidazolidinone
02/24/1981CA1096384A1 Preparation of amidino and guanidino phosphonates
02/24/1981CA1096377A1 Nitro aromatic glycosides
02/17/1981CA1095921A1 Preparation of gamma-pyrones
02/10/1981US4250307 N-substituted derivatives of cephalosporin extracted and cleaved
02/10/1981US4250179 N,n-disubstituted carbamoyl imidazole metal salt complexes
02/03/1981US4248885 For gastrointestinal, urogenital, rheumatic, and cardiovascular disease
02/03/1981US4248868 For treating systemic infections by grampositive and gram negative bacteria
01/1981
01/27/1981US4247690 Lasalocid derivatives
01/27/1981CA1094559A1 1-(1,3-dioxolan-2-ylmethyl)-1h-imidazoles and 1h-1,2, 4-triazoles
01/27/1981CA1094545A1 Cephalosporin antibiotics
01/20/1981US4246405 7-substituted-3-organic sulfonyloxy-3-cephem-4-carboxylate subjected to hydrogenolysis to from the 7-substituted-3-cephem-4-carboxylic acid
01/13/1981CA1093549A1 Cephalosporin antibiotics
01/13/1981CA1093548A1 Process for preparation of 3-halomethylcephems
01/06/1981US4243810 3,5-dichloro-4-pyridone-1-acetic acid; a cephalosporin-derivative intermediate
01/06/1981US4243585 Bendodiazocine derivatives and process of making the same
01/06/1981CA1093077A1 Preparation process of novel substituted quinoleins
01/06/1981CA1093076A1 3,5-dialkyl-4-hydroxyphenyl alkanoic acid esters of 2, 4,6-tris-(alkanolamino) derivatives of triazine
01/06/1981CA1093068A1 Cephalosporin antibiotics
12/1980
12/16/1980US4239758 Bactericides
12/09/1980US4238606 Tricyclic mono-chromone-2-carboxylic acids
12/02/1980US4237280 Intermediate for cephalosporin type compound
12/02/1980CA1090803A1 2-piperazinyl-6,7-dimethoxyquinazolines
11/1980
11/26/1980EP0019345A1 Process for the preparation of a (D-alpha-amino-(p-hydroxyphenyl)-acetamido) group containing cephalosporanic acid derivatives
11/25/1980US4236010 Antipychotic, antiementic, analgesic
11/25/1980CA1090370A1 Process for the preparation of acyloxy-n,n'- diacylmalonamides
11/25/1980CA1090369A1 Secondary acyloxy compounds
11/11/1980US4233461 Decolorizing with a reducing sulfur compound
11/11/1980CA1089478A1 Process for the production of chromone-2-carboxylic acids
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