| Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868) |
|---|
| 09/25/1985 | EP0155870A1 3-Aminoazetidine, its salts, process for their preparation and intermediates |
| 09/24/1985 | US4543257 Penicillin antibiotics |
| 09/17/1985 | US4541955 Azetidinone-4-carboxylate containing a protected 3-acetyl group and process for their preparation |
| 09/11/1985 | EP0154149A1 Hydrazone substituted penems |
| 09/10/1985 | US4540690 2-(Phenylmethylene)cycloalkylamines and -azetidines |
| 09/10/1985 | US4540580 2-[(1'R)-1'-Aminoalkyl]penems |
| 09/10/1985 | US4540579 2-[(R) Amino acid alkyl]penems |
| 09/10/1985 | CA1193272A2 O-sulfated beta-lactam hydroxamic acids |
| 09/03/1985 | US4539152 4-Substituted-2-oxoazetidine compounds |
| 09/03/1985 | US4539148 Production of 1-oxacephams and intermediates |
| 08/28/1985 | EP0153229A2 1-Dethia 2-thia-cephalosporanic acid derivatives, process and intermediates for their preparation, their use as therapeutic agents and the compositions containing them |
| 08/28/1985 | EP0153163A2 7-Substituted-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids; 7-substituted-1-cyclopropyl-1,4-dihydro-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylic acids; their derivatives; and a process for preparing the compounds |
| 08/27/1985 | US4537720 N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamino)-4-oxo-azetidines and process |
| 08/27/1985 | US4537719 Beta lactamase inhibitor with beta lactam aniibiotics; antibaceterial agents |
| 08/20/1985 | US4536334 Preparation of β-lactam derivatives |
| 08/20/1985 | CA1192221A1 Derivatives of 3-amino-1,2-propanediol |
| 08/20/1985 | CA1192202A1 Thienamycin analogues |
| 08/13/1985 | US4534898 1-Oxa-1-dethia-cephalosporin derivatives |
| 08/13/1985 | US4534896 Bactericides; beta-lactamase enzyme inhibitors |
| 08/13/1985 | US4534787 Selective sterilizing of male parts of wheat plants |
| 08/13/1985 | US4534786 1-Alkyl derivatives of 3-aryloxy-4-(2-carbalkoxy)-phenyl-azet-2-ones as plant growth regulators |
| 08/13/1985 | CA1191854A1 Thienamycin derivatives |
| 08/06/1985 | US4533732 Chemical intermediates to production of flavones |
| 08/06/1985 | US4533660 Azetidine compounds |
| 08/06/1985 | US4533497 N-ethylidene azetidinones |
| 08/06/1985 | US4533495 Method of producing 2-azetidinone-1-sulfonic acid compounds |
| 07/23/1985 | US4530841 6- And 6,6-disubstituted-3-substituted amino-1-azabicyclo-[3.2.0]hept-2-en-7-one-2-carboxylic acid |
| 07/23/1985 | US4530793 Containing a thio group in position 2, carboxy group in position 3 and a hydroxyalkyl group in position 6 |
| 07/23/1985 | CA1190931A1 Thienamycin intermediates |
| 07/16/1985 | US4529698 Process for preparing a 2-oxo-1-azetidinesulfonic acid salt |
| 07/16/1985 | US4529544 Catalytic decarboxylating a tetrahydro-1,3-oxazin-2-one |
| 07/10/1985 | EP0148128A2 Optically active penem compounds |
| 07/09/1985 | CA1190236A1 Antibiotic synthesis |
| 07/09/1985 | CA1190220A1 Process for the manufacture of highly crystalline sodium cefoperazone |
| 07/09/1985 | CA1190219A1 Process for the manufacture of crystalline sodium cefoperazone |
| 07/03/1985 | EP0146900A2 Process for producing azetidinones |
| 07/03/1985 | EP0146730A1 Process for the production of penems |
| 07/02/1985 | US4526718 3,3-Di(acylthio)-2(4-allylthioazetidin-2-on-1-yl)propenoic acid ester compounds |
| 07/02/1985 | CA1189866A1 Heterocyclic acetic acid derivatives and a process for the preparation thereof |
| 07/02/1985 | CA1189865A1 Heterocyclic acetic acid derivatives and a process for the preparation thereof |
| 07/02/1985 | CA1189864A1 Heterocyclic carboxylic acids and a process for the preparation thereof |
| 06/25/1985 | US4525582 Silyl, benzyl, p-nitrobenyl, or methyl esters of diazoacetate, a synthon used in the conversion of penicillin to thienamycin |
| 06/19/1985 | EP0144840A2 Optically active beta-lactams and method of their production |
| 06/18/1985 | US4524028 Monocyclic intermediates for thia-aza compounds with a β-lactam ring |
| 06/12/1985 | EP0144041A1 Heterocyclic substituted penems |
| 06/06/1985 | WO1985002403A1 Heterocyclic substituted penems |
| 05/21/1985 | US4518533 Azetidinone-4-disulfides as intermediates for thia-aza compounds with a beta-lactam ring |
| 05/14/1985 | US4517124 Process for preparing penem derivatives |
| 05/08/1985 | EP0140437A2 Substituted azetidine derivatives, process for their preparation, and their use as intermediates |
| 05/07/1985 | US4515789 β-Lactam antibiotics |
| 05/07/1985 | US4515719 Decyclization and hydrogenation with metal and protonic acid |
| 05/07/1985 | US4515717 Thia-aza compounds with a β-lactam ring |
| 04/30/1985 | US4514391 Hypotensive agents; analgesics |
| 04/30/1985 | US4514333 Bactericides |
| 04/24/1985 | EP0138407A1 Azetidinones |
| 04/24/1985 | EP0138113A1 Process for the preparation of optically uniform azetidinones |
| 04/23/1985 | CA1185983A1 N-formyl and n-hydroxymethyl-3-phenoxy-1- azetidinecarboxamides |
| 04/17/1985 | EP0137403A2 Carbapenems, their production and use |
| 04/16/1985 | US4511719 Nα-(3-Cyanopropanoyl)-aminocarboxylic acid derivatives and their use |
| 04/11/1985 | WO1985001502A1 7-oxo-1-azabicyclo ad3.2.0 bd hept-2-ene-2-carboxylic acid derivatives, process for their preparation, and their use |
| 04/09/1985 | US4510086 Penicillins |
| 04/09/1985 | CA1185244A1 .beta.-LACTAM ACETIC ACID DERIVATIVES, THE PROCESS FOR PREPARING THEM, AND THEIR USE AS INTERMEDIATES FOR 1- AZABICYCLO¬3.2.0|HEPT-2-ENE ANTIBIOTICS |
| 04/09/1985 | CA1185239A1 Heart-rate reducing benzazepinone derivatives |
| 04/03/1985 | EP0135814A1 1-(1H-tetrazol-5-ylalkoxy)-2-azetidinones |
| 04/02/1985 | US4508649 Process for preparing optically active penems |
| 04/02/1985 | CA1184900A1 Anti-cancer quinazoline derivatives |
| 03/28/1985 | WO1985001287A1 2-azetidinone derivatives and process for their preparation |
| 03/27/1985 | EP0135332A1 Herbicidal benzenesulfonamides, benzylsulfonamides and benzenesulfamates |
| 03/27/1985 | EP0135194A1 Azetidinones and their production |
| 03/20/1985 | EP0134301A1 6-(1'-Hydroxyethyl)-3-substituted amino-1-azabicyclo(3.2.0)-hept-2-en-7-one-2-carboxylic acid |
| 03/19/1985 | US4506085 Amination, intermediate for antibiotics |
| 03/19/1985 | US4505907 Anticonvulsants |
| 03/19/1985 | CA1184177A1 N-chloro-carbonyl-amino carboxylic esters, process for producing same and its use |
| 03/12/1985 | US4504485 Antibiotic |
| 03/12/1985 | CA1183852A1 Process for preparing n-benzyl substituted imides |
| 03/06/1985 | EP0133670A2 Process for the preparation of 7-acylamino-3-hydroxy-cephem-4-carboxylic acids and 7-acylamino-3-hydroxy-1-dethia-1-oxacephem-4-carboxylic acids |
| 03/05/1985 | US4503064 Oxime substituted penems |
| 03/05/1985 | US4502994 Amino acid derivative antibiotics |
| 02/26/1985 | US4501697 4-[[(Amidomethyl)oxy]methyl]-2-oxo-1-azetidinesulfonic acid salts |
| 02/19/1985 | US4500467 Benzoylthio compounds, their preparation and their use as drugs |
| 02/19/1985 | US4500457 Treating an acyloxyazetidinone with mercapto compound, glyoylic ester, halogenation agent, and phosphine compount then cyclization |
| 02/19/1985 | US4500456 And azetidinone-4-sulfinic acid, or salt thereof |
| 02/13/1985 | EP0132811A1 1-Substituted 4-hydroxymethyl-pyrrolidinones, processes for their preparation, pharmaceutical composition and intermediate |
| 02/12/1985 | US4499278 Thienamycins |
| 02/12/1985 | US4499016 Cemical intermediaties for penicillin |
| 02/12/1985 | CA1182453A2 Intermediates for cephalosporin analogues and processes for the preparation thereof |
| 02/05/1985 | US4497738 Analogous compounds of cephalosporins, processes for the preparation thereof and pharmaceutical composition comprising the same |
| 01/30/1985 | EP0132395A1 Improvements in or relating to the preparation of azetidinone sulfinic acids from cephalosporin sulfones |
| 01/30/1985 | EP0132394A1 Improvements in or relating to the preparation of 3-exomethylene cephalosporins |
| 01/30/1985 | EP0132356A1 Process for preparing 2-azetidinones |
| 01/30/1985 | EP0132304A2 Hydroxy substituted peptide compounds |
| 01/23/1985 | EP0131811A1 Process for the preparation of azetidinones |
| 01/16/1985 | EP0131435A1 Process for preparing 3-phenoxy-1-azetidines and carboxamide derivatives |
| 01/16/1985 | EP0131374A1 Process and intermediates for the preparation of penem derivatives |
| 01/15/1985 | CA1181075A1 CRYSTALLINE ANHYDROUS FORM OF ¬3-S-¬3.alpha.(Z),4 .beta.||-3-¬¬(2-AMINO-4-THIAZOLYL) ¬(1-CARBOXY-1-METHYLETHOXY)IMINO|ACETYL| AMINO|-4-METHYL-2-OXO-1-AZETIDINESULFONIC ACID |
| 01/09/1985 | EP0130482A1 Diaminocyclohexane platinum complexes, process for preparing same and pharmaceutical compositions containing same |
| 01/01/1985 | US4491580 Bactericides, beta lactam antibiotics |
| 12/27/1984 | EP0129213A1 4-[[(Amidomethyl)oxy]methyl]-2-oxo-1-azetidinesulfonic acid salt |
| 12/25/1984 | US4490369 Benzazepine derivatives, their pharmaceutical compositions and method of use |
| 12/19/1984 | EP0128725A1 Preparation of penem derivatives |