| Patents for 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) |
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| 11/19/1985 | US4554104 Dehalogenation process of a penicillanic acid derivative |
| 11/19/1985 | US4554103 Preparation of 4-acyloxyazetidinones from acyl nitrates and penams |
| 11/07/1985 | WO1985004878A1 Beta-lactam derivatives, preparation, compositions containing them |
| 10/29/1985 | US4550162 Process for the manufacture of enol derivatives |
| 10/16/1985 | EP0158494A1 Penam derivatives and process for preparing the same |
| 09/12/1985 | WO1985003937A1 Brain-specific analogues of centrally acting amines |
| 09/11/1985 | EP0154444A1 6-(Aminoacyloxymethyl) penicillanic acid 1, 1-dioxides as beta-lactamase inhibitors |
| 09/11/1985 | EP0154149A1 Hydrazone substituted penems |
| 09/11/1985 | EP0154132A1 6-Alkylidene penems, their preparation and use, and intermediates |
| 09/10/1985 | US4540689 Penicillin derivative |
| 09/10/1985 | US4540688 β-Lactam antibiotics |
| 09/10/1985 | US4540687 Antibacterial 6'-(2-amino-2-[4-acyloxyphenyl]acetamido)penicillanoyloxymethyl penicillanate 1,1-dioxide compounds |
| 09/10/1985 | US4540580 2-[(1'R)-1'-Aminoalkyl]penems |
| 09/10/1985 | US4540579 2-[(R) Amino acid alkyl]penems |
| 09/03/1985 | US4539149 β-Lactam antibacterial agents |
| 08/27/1985 | US4537969 Azole-substituted saturated heterocyclic carboxaldehyde acetals;intermediates for 6-amidinopenicillins |
| 08/27/1985 | US4537886 β-lactam antibacterial agents and compositions containing them |
| 08/20/1985 | US4536393 6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor |
| 08/07/1985 | EP0150984A2 6-(Substituted) methylenepenicillanic and 6-(substituted) hydroxymethylpenicillanic acids and derivatives thereof |
| 08/07/1985 | EP0150781A1 6-Alkylidene pemens, their preparation and use, and intermediates |
| 08/01/1985 | WO1985003294A1 Preparation of penicillin sulfoxide |
| 07/30/1985 | CA1191089A2 Synergistic composition of 6-aminoalkylpenicillanic acid 1,1-dioxides and derivatives with a beta-lactam antibiotic |
| 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 | US4530792 Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate |
| 07/23/1985 | CA1190921A1 6-AMINOALKYLPENICILLANIC ACID 1,1-DIOXIDES AND DERIVATIVES AS .beta.-LACTAMASE INHIBITORS |
| 07/17/1985 | EP0148283A1 Novel penicillanic acid derivatives |
| 07/16/1985 | US4529592 Penicillin derivatives |
| 07/10/1985 | EP0148128A2 Optically active penem compounds |
| 07/09/1985 | US4528135 Process for the preparation of penicillanic acid 1,1-dioxides |
| 07/09/1985 | CA1190236A1 Antibiotic synthesis |
| 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 |
| 06/25/1985 | USRE31926 Penicillins and salts thereof |
| 06/25/1985 | US4525339 Beta-lactam antibiotic distributed in mono, di, and tri-glycerides of fatty acids |
| 06/18/1985 | US4524073 Oxapenicillins |
| 06/18/1985 | US4524028 Monocyclic intermediates for thia-aza compounds with a β-lactam ring |
| 06/12/1985 | EP0144170A1 Biosynthesis of unnatural cephalosporins |
| 06/12/1985 | EP0144041A1 Heterocyclic substituted penems |
| 06/06/1985 | WO1985002403A1 Heterocyclic substituted penems |
| 06/05/1985 | EP0143658A2 Improvements in or relating to cephalosporin derivatives |
| 06/04/1985 | US4521533 Salts of 6-alpha-(aminomethyl)penicillanic acid 1,1-dioxide esters and beta-lactam antibiotics |
| 05/21/1985 | US4518773 "3-Carbamoyloxy cephalosporins" |
| 05/21/1985 | US4518606 Injection solution of benzyl alcohol and a penicillin, amoxycillin |
| 05/21/1985 | US4518533 Azetidinone-4-disulfides as intermediates for thia-aza compounds with a beta-lactam ring |
| 05/21/1985 | US4518530 Antibiotics, bactericides |
| 05/21/1985 | CA1187484A1 Crystalline benzenesulfonate salts of sultamicillin |
| 05/14/1985 | US4517126 6-beta-bromo penicillanic acid, pivivaloyloxymethyl ester |
| 05/14/1985 | US4517124 Process for preparing penem derivatives |
| 05/07/1985 | US4515789 β-Lactam antibiotics |
| 05/07/1985 | US4515717 Thia-aza compounds with a β-lactam ring |
| 05/02/1985 | EP0139048A1 Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide |
| 05/02/1985 | EP0139047A1 Process for the preparation of 6,6-dibromopenicillanic acid 1,1-dioxide |
| 04/30/1985 | US4514565 Wide spectrum antibiotics |
| 04/24/1985 | EP0138539A1 2-Azacycloalkylthiopenem derivatives |
| 04/24/1985 | EP0138538A1 2-Dioxacycloalkylthiopenem derivatives |
| 04/24/1985 | EP0138523A1 Penicillin derivatives and process for preparing the same (11111) |
| 04/24/1985 | EP0138338A1 Penicillinamidase |
| 04/24/1985 | EP0138283A2 Process for the preparation of 6,6-dibromopenicillanic acid 1,1-dioxide |
| 04/24/1985 | EP0138282A2 Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide |
| 04/23/1985 | US4512999 Method of inhibiting β-lactamase forming pathogens |
| 04/16/1985 | US4511512 Substantially pure dicyclohexyl ammonium 6-β-bromo-penicillanate |
| 04/10/1985 | EP0136788A1 Process for preparing penicillin and cephalosporin sulfones |
| 04/09/1985 | US4510086 Penicillins |
| 04/02/1985 | US4508723 Bactericide, viricide |
| 04/02/1985 | US4508649 Process for preparing optically active penems |
| 04/02/1985 | CA1184898A2 Process for the preparation of penicillanic acid esters |
| 03/26/1985 | US4507239 B-lactmase inhibitory action |
| 03/26/1985 | CA1184556A1 Catalysts for silylation |
| 03/19/1985 | US4505915 6-N-Heterocyclyl penicillins |
| 03/12/1985 | US4504485 Antibiotic |
| 03/05/1985 | US4503064 Oxime substituted penems |
| 03/05/1985 | US4503040 Treatment of bacterial infections |
| 03/05/1985 | US4502990 Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof |
| 03/05/1985 | US4502988 Oxidation process |
| 02/26/1985 | US4501696 Process for the preparation of penam derivatives |
| 02/19/1985 | US4500457 Treating an acyloxyazetidinone with mercapto compound, glyoylic ester, halogenation agent, and phosphine compount then cyclization |
| 02/13/1985 | EP0132987A1 Improvements in or relating to deesterification to acids |
| 02/12/1985 | US4499017 Beta-lactamase inhibiting 6-(alkoxyamino-methyl) penicillanic acid 1,1-dioxide and derivatives |
| 02/05/1985 | CA1182108A1 Production of sodium amoxicillin |
| 02/05/1985 | CA1182107A1 Process for the preparation of penicillanic acid esters |
| 01/29/1985 | US4496574 Penicillin derivative |
| 01/29/1985 | US4496561 Cephalosporin derivative |
| 01/29/1985 | US4496484 Penicillin derivatives |
| 01/23/1985 | EP0132101A1 2-Heterocycloalkylthiopenem derivatives |
| 01/23/1985 | EP0131811A1 Process for the preparation of azetidinones |
| 01/23/1985 | EP0131611A1 $g(b)-LACTAM ANTIBACTERIAL AGENTS |
| 01/16/1985 | EP0131374A1 Process and intermediates for the preparation of penem derivatives |
| 01/16/1985 | EP0131174A1 Substituted phenylglycine derivatives of beta-lactam antibiotics |
| 01/16/1985 | EP0131147A1 Crystalline amoxycillin salt |
| 01/08/1985 | CA1180696A1 Method for producing chemical compounds |
| 01/08/1985 | CA1180695A1 Process for preparing 2-penem compounds |
| 01/02/1985 | EP0130025A1 2-Alkylthiopenem derivatives |
| 01/01/1985 | US4491547 Free acids, esters, amides, salts |
| 12/27/1984 | EP0129360A1 Process for debromination of dibromopenicillanic acid and derivatives |
| 12/27/1984 | CA1180005A .beta.-LACTAMS |
| 12/25/1984 | US4490382 Penicillin derivatives |
| 12/19/1984 | EP0128725A1 Preparation of penem derivatives |
| 12/19/1984 | EP0128719A1 6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor |
| 12/19/1984 | EP0128718A1 Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof |
| 12/18/1984 | US4488994 Bis-esters of methanediol with penicillins and penicillanic acid 1,1-dioxide |