| Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868) |
|---|
| 09/23/1987 | EP0237918A2 N-substituted amino-alcanoic acids, process for their preparation, their use and pharmaceutical preparations based on these compounds |
| 09/22/1987 | CA1227194A1 Antibacterial penem derivatives |
| 09/16/1987 | EP0237027A2 6-(Disubstituted amino) carbapenam compounds |
| 09/15/1987 | US4694083 For bactericides |
| 09/15/1987 | CA1226861A1 Process for the production of penem compounds |
| 09/09/1987 | EP0236138A1 Dihydropyran derivatives |
| 09/08/1987 | US4692515 Bactericide, anticonvulsant, antihypoxia, antiparkinson, anticholinergics |
| 09/08/1987 | US4692442 6-substituted penem compounds |
| 09/02/1987 | EP0234484A1 Novel azetidinone derivatives |
| 09/02/1987 | EP0234113A1 2,3-Dihydro-1H-phenalene-2-amino compounds as anti-psychotic drugs |
| 09/01/1987 | US4691051 Bactericides |
| 09/01/1987 | CA1226285A1 Herbicidal sulfonamides |
| 08/27/1987 | WO1987004925A1 Stimulation of angiogenesis |
| 08/26/1987 | EP0233607A2 [(2,2,2-Trichloroethoxy) methoxy]amine |
| 08/25/1987 | US4689411 Antibiotics |
| 08/19/1987 | EP0233155A1 Aminoacyloxymethyl compounds |
| 08/19/1987 | EP0232966A1 Process for the preparation of penem compounds and intermediates for this preparation |
| 08/19/1987 | EP0232822A1 Process for preparing optically active fluorine-containing compounds |
| 08/19/1987 | EP0232786A1 Heterocyclic compounds and their production |
| 08/13/1987 | WO1987004706A1 Compositions comprising 1-substituted azacycloalkanes and their uses |
| 08/12/1987 | EP0232017A1 Antimicrobial N-acyl-2-azetidinones |
| 08/11/1987 | US4686217 Calcium antagonist 2-fluoroalkyl-1,4-dihydropyridines |
| 08/11/1987 | CA1225392A1 Antibacterial penem derivatives |
| 08/05/1987 | EP0230792A1 Process for making chiral 1 beta-methyl-carbapenem intermediates |
| 08/05/1987 | EP0230776A2 Process for producing cyclic amines |
| 08/05/1987 | EP0230771A2 Pyran derivatives |
| 08/05/1987 | CN86108970A Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines |
| 08/05/1987 | CN86108963A Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines |
| 08/04/1987 | US4684724 4-Cyano-2-azetidinones and production thereof |
| 08/04/1987 | US4684722 Monosulfactams |
| 08/04/1987 | US4684640 Antibiotics, beta-lactamase inhibitors |
| 07/30/1987 | WO1987004429A1 Antimicrobial n-acyl-2-azetidinones |
| 07/28/1987 | USRE32465 AZA penem compounds |
| 07/28/1987 | US4683303 Reduction process for the preparation of 4-unsubstituted azetidin-2-ones |
| 07/28/1987 | US4683296 Carbapenem intermediates |
| 07/28/1987 | US4683226 6-hydroxyalkyl-2-(substituted-thio)penem-3-carboxylic acids |
| 07/28/1987 | CA1224784A1 Amide derivatives of 2-oxo-1-azetidinesulphonic acids |
| 07/22/1987 | EP0229384A2 Beta-lactam compounds and their production |
| 07/22/1987 | EP0117875B1 Process for preparing azetidinone derivatives |
| 07/21/1987 | US4681937 3-acylamino-2-oxo-1-azetidinyl esters of phosphonic acids, phosphoric acid and phosphoric acid esters |
| 07/16/1987 | WO1987004153A1 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs |
| 07/16/1987 | WO1987004148A1 Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts |
| 07/15/1987 | EP0229012A1 Monosulfactams |
| 07/15/1987 | EP0228898A2 Process for producing cyclic amines |
| 07/14/1987 | US4680391 Substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 07/14/1987 | US4680388 O-sulfated spiro β-lactam hydroxamic acids |
| 07/07/1987 | US4678782 Antibiotics |
| 07/07/1987 | US4678500 Herbicidal 2,6-disubstituted benzylsulfonamides and benzenesulfamates |
| 06/23/1987 | US4675399 Cyclization process for β-lactams |
| 06/23/1987 | US4675398 For antibiotics |
| 06/23/1987 | US4675397 1-sulfo-2-oxoazetidine derivatives and their production |
| 06/23/1987 | US4675396 7-Oxo-4-thia-1-azabicyclo(3,2,0)heptane derivatives |
| 06/23/1987 | US4675317 2-unsaturated alkylthio-pen-2-em-3-carboxylic acids |
| 06/23/1987 | CA1223270A1 Preparation of n-substituted-3-cyano azetidine derivatives |
| 06/23/1987 | CA1223269A1 Process for preparing azetidine derivatives and intermediates therein |
| 06/23/1987 | CA1223268A1 Azetidine derivatives |
| 06/23/1987 | CA1223267A1 Substituted azetidine derivatives, process for their preparation; and their use as intermediates |
| 06/23/1987 | CA1223257A1 Compounds active in the treatment of ulcer and allergic skin symptoms |
| 06/16/1987 | US4673739 4-carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production |
| 06/09/1987 | CA1222765A1 Preparation of 1-substituted azetidine-3-ol derivatives |
| 06/03/1987 | EP0224059A1 Azetidinone derivative and process for preparing the same |
| 06/02/1987 | US4670553 2-oxo-1-(aminocarbonylaminosulfonyl-aminocarbonyl)azetidines |
| 05/27/1987 | EP0223588A1 Process for the preparation of beta-lactam compounds |
| 05/27/1987 | EP0223440A1 A process for the production of high energy material |
| 05/27/1987 | CN86103728A Process for the manufacture of a medicament in reducing blood cholesterol levels |
| 05/20/1987 | EP0221954A1 Carbonate substituted monobactams as antibiotics |
| 05/20/1987 | CN86105933A Carbapenem artibiotic |
| 05/19/1987 | CA1221975A1 Process for preparing 3-phenoxy-1-azetidines and carboxamide derivatives |
| 05/13/1987 | EP0221846A1 Optically active acyloxyazotidinones |
| 05/13/1987 | EP0221579A1 A process for the preparation of an azetidine-3-carboxylic acid or salt thereof |
| 05/12/1987 | US4665197 Nitric acid oxidation of 3,3-bis/hydroxymethyl/azetidine/ |
| 05/12/1987 | US4665171 Carbacephalosporins |
| 05/12/1987 | US4665169 Carbapenem antibiotics |
| 05/12/1987 | US4665079 Antibacterial agents |
| 05/12/1987 | US4665067 1-Sulfo-2-oxoazetidine derivatives and their production |
| 05/12/1987 | CA1221690A1 Herbicidal ortho-sulfamoyl sulfonamides |
| 05/05/1987 | US4663469 4-hydroxy-l-threoninamides |
| 05/05/1987 | US4663310 Renin inhibitors containing 2-substituted statine |
| 05/05/1987 | CA1221371A1 Intermediates and process for preparing (s)-3- acylamino-4-substituted-2-azetidinones |
| 05/05/1987 | CA1221358A1 2-thiacephems and (5r) penems derivatives |
| 05/05/1987 | CA1221356A1 .beta.-LACTAM COMPOUNDS, THEIR PREPARATION AND USE |
| 04/21/1987 | US4659814 Salts of amino-beta-lactamic acids and process for the preparation thereof |
| 04/07/1987 | US4656165 Aminomethyl penem compounds |
| 04/07/1987 | CA1220215A1 Carbapenem intermediates |
| 04/01/1987 | CN86106702A Process for the prepn. of an agetidine-3-carboxylic acid or salt thereof |
| 03/25/1987 | EP0215739A1 Synthesis of beta-lactam compounds |
| 03/24/1987 | US4652651 Process for the manufacture of 1-sulpho-2-oxoazetidine carboxylic acid intermediates via catalytic ester cleavage |
| 03/24/1987 | US4652559 2-(Phenylmethylene)cycloalkyl-azetidines |
| 03/24/1987 | US4652304 Herbicidal ortho-sulfamoyl sulfonamides |
| 03/11/1987 | EP0213914A2 Clavam derivatives, preparation and intermediates therefor |
| 03/11/1987 | EP0213610A1 Azetidin-2-one derivatives and process for production thereof |
| 03/04/1987 | EP0212404A1 7-oxo-4-thia-1-azabicyclo [3.2.0] hept-2-ene derivatives |
| 03/04/1987 | EP0212392A1 Copper-mediated oximation reaction |
| 03/03/1987 | US4647660 3-acylamino-2-oxo-1-azetidinesulfonic acids |
| 03/03/1987 | US4647558 Monocyclic b-lactam antibiotic |
| 03/03/1987 | CA1218663A2 Antibacterial penum derivatives |
| 02/25/1987 | EP0211236A1 7-Oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivatives |
| 02/10/1987 | US4642342 Azetidinedione urethanes |
| 02/04/1987 | CN86104783A Process and intermediates for b-lactam antibiotics |
| 02/03/1987 | US4640915 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives |