Patents
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Patents for C07D 493 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system (17,376)
11/1978
11/21/1978CA1042909A1 Hypolipidemic alkenesulfonamides
11/14/1978CA1042438A2 Process for the preparation of new pyridine derivatives
11/07/1978US4124713 Oxopyridobenzoxepin-acetic acids and derivatives thereof useful as antiinflammatory and analgesic agents
11/07/1978US4124598 Psoralens
10/1978
10/24/1978US4122097 Thromboxane B dialkylacetal intermediates
10/24/1978US4122093 Of a 1-hydroxy-2-acetic acid cyclopentane
10/24/1978US4122092 Total synthesis of (±)-picropodophyllone and (±)-4'-demethylpicropodophyllone
10/24/1978US4122090 Cyclic esters of 3,4-dihydroxy-thiophene-1,1-dioxide compounds and 3,4-dihydroxy-cyclopentadienone compounds
10/24/1978CA1041106A1 Cyclic compounds
10/17/1978US4120872 4α,6-Dihydroxy-2α-hydroxy-methyl-3β-tetrahydropyran acetic acid γ lactone derivatives
10/17/1978CA1040641A1 Dodecahalo-9,10-oxadecahydro-1,4:5,8-dimethanoanthracenes and method for preparing the same
10/10/1978US4119650 Thromboxane B dialkyl-acetal diol intermediates
10/10/1978US4119648 Thromboxane B aldehyde intermediates
10/03/1978US4118559 9-Hydroxyhexahydrodibenzo[O,d]pyrans, 1-substituted-9-hydroxyhexahydrodibenzo[b,d]pyrans and intermediates therefor
09/1978
09/26/1978US4117152 Analgesics, antiinflammatory agents
09/26/1978US4117148 2,9-Dioxatricyclo [4,3,1,0,3,7] decane derivatives, processes for their preparation and pharmaceutical compositions thereof
09/26/1978US4116984 Isomerization equilibria in a particular solvent, catalytic soluble bromide salt
09/26/1978US4116981 5,12-epoxy-naphthacene-6,11-dione derivatives
09/26/1978US4116669 Herbicidal tetrahydrofuran derivatives
09/19/1978US4115452 4,5, Substituted cyclopentane-1,3-diols
09/19/1978US4115391 Bridgehead nitrogen analogs of poly-chlorinated cyclic hydrocarbon insecticides
09/19/1978CA1038786A1 Anticoccidal substance and preparation thereof by cultivating a streptomyces
09/12/1978US4113740 Synthesis of optically active vitamin E
09/12/1978US4113739 Process for preparation of (poly)cyclic polyethers
09/05/1978US4111958 Oxidation, hydrolysis
08/1978
08/29/1978US4110348 Pressure sensitive recording
08/29/1978US4110347 Chroman derivatives
08/22/1978US4108870 Iodation, enolation, alkylation, cyclization
08/22/1978US4108667 Photographic compositions and elements containing benzo[a]quinolizinium methine dyes
08/15/1978US4107427 Process and intermediates for preparing Thromboxane B1
08/15/1978US4107321 Oxopyrrolobenzoxepin-acetic acids, precursors and derivatives thereof
08/15/1978US4107317 Vasodilators, trans-3-hydroxy-4-amino-chroman
08/15/1978US4107182 7-Oxo-9-methoxy-7H-furo[3,2-g][1]benzopyran-6-carboxylic acid
08/15/1978US4107177 Process for preparing heteroarylbenzoxepin-acetic acids, precursors and derivatives thereof
08/08/1978US4105778 Antiallergens, bactericides, fungicides
08/01/1978US4104477 Cyclic keto esters of spirodilactones from alkenyl bis(succinic anhydride), rust inhibitors, plasticizers
08/01/1978US4104437 Pressure-sensitive copy system including ureido fluoran chromogenic compounds
07/1978
07/25/1978US4103023 Antiulcer, 3,3a,6,6a-tetrahydrofuro(3,4-b)furan derivatives
07/25/1978US4103006 Hypotensive agents
07/25/1978US4102900 Intermediates for thromboxane b2
07/25/1978US4102899 3-(1'-Silyloxy-2'-hydroxyethyl)-4-hydroxy-6-oxohexanoic acid γ lactone derivatives
07/25/1978US4102898 Reproductive cycle control
07/25/1978US4102897 Reproductive cycle control
07/25/1978US4102895 Oxepanes
07/18/1978US4101559 Precursors of heterofuranobenzoxepin acetic acids
07/18/1978US4101556 Intermediates for aminoglycoside antibiotics
07/18/1978US4101307 Methional derivatives and compositions with a growth-regulating effect upon plants
07/11/1978US4100178 Prostaglandins
07/11/1978US4100177 Prostaglandins
07/11/1978US4100176 4,5-Didehydro-6-hydroxy-2β-arylmethoxymethyl-4α-tetrahydropyranacetic acids
07/04/1978US4098799 3-formylchromones
06/1978
06/27/1978US4097493 2,3,5α-Trihydroxy-2-hydroxymethyl-1α-cyclopentane acetic acid 5γ -lactone derivatives
06/20/1978US4096321 Process to produce oxazinomycin and intermediates
06/13/1978US4094884 4α-Hydroxy-6-oxo-2β-arylmethoxy-methyl-3α-tetrahydropyranacetic acid γ-lactones
06/13/1978US4094883 5-Iodo-6-oxo-3-(2'-arylmethoxy-1'-hydroxyethyl)-4-hydroxy-hexanoic acid, γ-lactone dialkyl acetals
06/13/1978US4094882 4,5-Didehydro-6-hydroxy-2β-arylmethoxymethyl-3α-tetrahydropyranacetic acidε-lactones
06/06/1978US4093717 Antimicrobial compositions
06/06/1978US4093629 Derivatives of antibiotic substance milbemycin and processes therefor
05/1978
05/30/1978US4092414 3,4-Dihydrospiro-2H-1,3-benzoxazines and their use in treating edema, abnormal electrolyte retention, and inflammation
05/30/1978US4092331 From a polyhydric phenol containing two pair ortho hydroxy groups and a ketone or acetal, lewis acid catalyst
05/16/1978US4089971 Pharmaceutically active 2,9-dioxatricyclo[4,3,1,03,7 ]decanes
05/09/1978US4088777 Hexahydro-dibenzo[b,d]pyran-9-ones as anticonvulsant drugs
05/09/1978US4088630 Cyclic acetals of polyols, their production and their use as non-discoloring anti-ozonants
05/02/1978US4087547 Hexahydro-dibenzo[b,d]pyran-9-ones in treatment of glaucoma
05/02/1978US4087546 Hexahydro-dibenzo[b,d]pyran-9-ones as antiasthmatic drugs
05/02/1978US4087545 Hexahydro-dibenzo[b,d]pyran-9-ones as antiemetic drugs
04/1978
04/25/1978US4086250 Manufacture of bicyclo[2,2,2]oct-7-ene 2,3,5,6-tetracarboxylic acid dianhydride
04/25/1978US4086247 3-(1'-Hydroxy-2'-hydroxyethyl)-4,6-dihydroxyhexanoic acid 4γ lactone derivatives
04/25/1978US4086245 Antibiotics 7-O-alkylnogarols
04/18/1978US4085120 3(1'-Hydroxy-2'-hydroxyethyl)-4-hydroxy-6-silyloxyhexanoic acid 4αlactone derivatives
04/18/1978US4085115 Carboxamido tetrazoles
04/11/1978US4083854 4,5-Didehydro-6-oxo-2-aryl-methoxymethyl-3α-tetrahydropyranacetic acids
04/04/1978US4082776 Thromboxane intermediate
04/04/1978US4082627 Electrolytic reduction of dihydrobenzopyranoxanthenones
03/1978
03/28/1978US4081591 Method for stabilizing unsaturated cycloacetal resin
03/28/1978US4081532 Polycyclic ether antibiotic produced by new species of dactylosporangium
03/28/1978US4081458 Anti-androgen compounds
03/28/1978US4081457 Antiinflammatory, analgesic
03/21/1978US4080337 Multioxymacrocycle compounds containing pyridyl rings as part of the macrocycle
03/21/1978US4080327 13-Oxatetracyclo[8.2.12,9.0.03,8 ]tridec-5-ene-1,5,6,10-tetracarbonitrile and separation of its monocyclic aromatic clathrates
03/07/1978US4078144 Rust inhibitors, plasticizers and polymer intermediates
03/07/1978US4078077 Cyclodiene insecticides
03/07/1978US4078074 2H-Chromene-2-spiro-3'-phthalides useful as horticultural and agricultural fungicides
03/07/1978US4077982 Herbicides
02/1978
02/28/1978US4076832 Cyclodiene insecticides
02/28/1978US4076814 Preventive and curative compositions against mycoplasmosis
02/28/1978US4076725 Derivatives of streptovaricin ansamycins
02/14/1978US4074042 Pseudo-isocytidine
02/07/1978US4072693 Crown compounds, non-hygroscopic
01/1978
01/24/1978US4070384 Process for preparing thromboxane B compounds from prostaglandin fα co
01/10/1978US4067885 Intermediate in the preparation of 6,6-alkylenedioxyalkan-2-ones
01/03/1978US4066648 Antidepressants, analgesics, diuretics, antiinflammatory agents, muscle relaxants, vasodialators, hypotensive agents
12/1977
12/27/1977US4065488 Process for preparing 1,4:3,6-dianhydro-D-glucitol 2-nitrate
12/27/1977US4065424 Lactones and ester derivatives thereof
12/13/1977US4062870 Blood pressure lowering, antihypertensive
11/1977
11/29/1977US4060619 1,4-Dihydro-4-oxo-benzothiopyrano (4,3-b)pyridine-2-carboxylates and derivatives
11/22/1977US4059595 Process for preparing 3-oxy-4H-pyran-4-one derivatives
11/22/1977US4059594 Stereospecific process for production of c-5-aralkoxy-r-2-substituted-5-alkyl-1,3-dioxanes and intermediates
11/15/1977US4058537 Esters of anhydride aromatic polycarboxylic acids with perfluoroalkyl alcohols
10/1977
10/18/1977US4054737 Thromboxane B analogs
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