| Patents for C07C 401 - Irradiation products of cholesterol or its derivatives; Vitamin d derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation (3,426) |
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| 04/21/1982 | EP0049853A1 Prostaglandin derivatives, their preparation and pharmaceutical compositions |
| 04/20/1982 | US4325970 15-Acetyl-prostaglandins |
| 04/13/1982 | US4324905 Prostaglandin f2a, drugs |
| 04/13/1982 | US4324729 Novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone |
| 04/13/1982 | CA1121812A1 19-methyl-9-keto-15-hydroxy-prost-18-enoic acid derivatives and process of their preparation |
| 04/06/1982 | US4323711 Hydrogenation using zinc and a carboxylic acid |
| 03/30/1982 | US4322543 4,5-Unsaturated prostanoic acid derivatives |
| 03/30/1982 | CA1120938A1 Process for the preparation of damascenone |
| 03/30/1982 | CA1120937A1 Preparation of polyene-aldehydes |
| 03/30/1982 | CA1120927A1 13-thiaprostaglandin derivatives |
| 03/16/1982 | US4320143 Fluoro-prostaglandins and process for their preparation |
| 03/02/1982 | CA1119169A1 Prostaglandin analogues |
| 02/18/1982 | WO1982000465A1 Process for preparing vitamin d-lactones |
| 02/17/1982 | EP0045837A1 Reactive derivatives of 3-oxa-bicyclo(4.3.0)-non-1-ene-9-one, process for their preparation and their use |
| 02/09/1982 | US4315032 Antithrombogenic agents, antiulcer agents |
| 02/02/1982 | US4313856 Perfume compositions containing oxygenated ionone derivatives |
| 01/26/1982 | US4312994 α Chain dienic prostanoic acid derivatives |
| 01/26/1982 | EP0037422A4 Fluoro-substituted prostaglandins and prostacyclins. |
| 01/21/1982 | WO1982000142A1 Prostaglandins |
| 01/19/1982 | US4311718 Flavoring with 2,4,4-trimethyl-3-(buta-1,3-dienyl)cyclohex-2-en-one |
| 01/13/1982 | EP0043479A1 Novel cyclopentenone derivatives and methods for the preparation of the novel compounds |
| 01/13/1982 | EP0043446A1 Intermediates of 13-thia-prostaglandin, their preparation and application to the synthesis of 13-thia-prostaglandin derivatives |
| 01/06/1982 | EP0043292A2 Prostaglandins |
| 01/05/1982 | US4309441 13-Thiaprostaglandin derivatives |
| 01/05/1982 | CA1115700A1 .omega.-nor-aromatic-13,14-dehydro prostaglandins and process for their preparation |
| 12/22/1981 | US4307112 9-Deoxy-9A-methylene isosteres of PGI2 and process for their preparation |
| 12/22/1981 | US4307025 1α, 25-dihydroxy-2β-fluorovitamin D3 |
| 12/15/1981 | US4306095 Useable in luteolysis, inhibiting blood platelet aggregation and inhibiting production of gastric acid |
| 12/15/1981 | US4305881 Process for 1α,3β-dihydroxy-Δ5 -steroids |
| 12/08/1981 | US4304926 Phenacyl-type esters of PGE-types compounds |
| 12/08/1981 | US4304783 Thienyl, thienyloxy or furyl substituted prostaglandin derivatives in the 6-keto-PGE1 series |
| 11/18/1981 | EP0040021A1 Amides and sulfonamides of prostaglandine-type compounds and compositions containing them |
| 11/17/1981 | US4301175 Stabilized in a triactin and ethanol solution |
| 10/27/1981 | US4297289 Vitamin D compounds isotopically substituted at carbon 6 and process for their preparation |
| 10/27/1981 | CA1111435A1 Process for the preparation of 5,6-cis- and 5,6-trans- 10,19-dihydro-vitamin d derivatives |
| 10/20/1981 | US4296121 Hypotensive agents, anticoagulants |
| 10/20/1981 | CA1111055A1 Cyclohexene derivatives and their preparation |
| 10/20/1981 | CA1111054A1 Derivatives of 8-dehydro-vitamin a and their preparation |
| 10/14/1981 | EP0037422A1 Fluoro-substituted prostaglandins and prostacyclins |
| 10/13/1981 | US4294849 Prostaglandin analogues |
| 09/30/1981 | EP0036651A1 Preparation of 3-oxo-alpha-ionone |
| 09/29/1981 | US4292445 Prostaglandins; decongestants and antiulcer, antifertility, and antiinflammatory agents |
| 09/15/1981 | US4289659 Cyclic C6 esters and their use in perfumes |
| 08/25/1981 | CA1107721A1 Synthesis of steroids |
| 08/19/1981 | EP0033863A1 Process for the production of cis-bicyclo (3.3.0)octane-3,7-dione, and its use |
| 08/18/1981 | US4284646 Prostanoic acid derivatives and their preparation |
| 07/22/1981 | EP0032287A1 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| 07/21/1981 | US4279826 23,25-Dihydroxyvitamin D3 |
| 07/15/1981 | EP0031875A1 Process for the preparation of cyclohexene derivatives |
| 07/14/1981 | US4278688 Prostaglandin analogues |
| 07/14/1981 | CA1105040A1 5-oxocyclopent-1-en-ir-yl heptane or hept-5z-ene derivatives |
| 07/14/1981 | CA1105013A1 Prostanoic acid derivatives and process for producing same |
| 06/23/1981 | US4275075 15-cylobutyl-trans-Δ2 -prostaglandin analogues |
| 06/23/1981 | CA1103663A1 Fluoro-prostaglandins and process for their preparation |
| 06/17/1981 | EP0030377A1 9-Chloro-prostaglandin derivatives, process for their preparation and use as medicines |
| 06/16/1981 | CA1103242A1 13,14-dehydro-11-deoxy-prostaglandins and process for their preparation |
| 06/09/1981 | US4272456 Derivatives of 8-dehydro-vitamin A and their preparation |
| 06/09/1981 | CA1102816A1 Cyclohexadien-1-yl-1-butanone derivatives, process for preparing same and organoleptic uses thereof |
| 06/03/1981 | EP0029527A2 Prostaglandin derivatives of the 6-keto-PGA1 series, process for their production as well as their use in medicaments and their intermediate products |
| 06/02/1981 | US4271314 4,5-Unsaturated prostanoic acid derivatives |
| 05/26/1981 | US4269777 Isotopically labeled vitamin D derivatives and processes for preparing same |
| 05/19/1981 | US4268444 Preparation of polyene-aldehydes |
| 05/12/1981 | US4267117 Intermediates for 1a-hydroxylated calciferols |
| 05/12/1981 | CA1100955A1 13-azaprostaglandins |
| 05/05/1981 | US4265891 Prostanoid compounds and compositions |
| 05/05/1981 | US4265822 Process for preparing 1-hydroxylated vitamin D compounds from 5,6-trans-vitamin D compounds |
| 05/05/1981 | CA1100493A1 No translation available |
| 04/28/1981 | US4264513 Vitamin d derivatives |
| 04/28/1981 | US4264467 Cyclic C6 compounds and their use in perfumes |
| 04/21/1981 | US4263215 Oxidizing trans vitamin d3 or a derivative with a selenite ester; efficiency |
| 04/21/1981 | US4263214 Fluorovitamin D compounds and processes for their preparation |
| 04/21/1981 | CA1099745A1 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts |
| 04/16/1981 | WO1981001002A1 Fluoro-substituted prostaglandins and prostacyclins |
| 04/07/1981 | US4260830 Process for the preparation of methyl dihydrojasmonate and lower alkyl homologues |
| 04/07/1981 | US4260804 Processes for preparing calcitroic acid and esters thereof |
| 04/07/1981 | US4260549 Vitamin d derivatives |
| 03/25/1981 | EP0025687A1 15-Methanesulfonamidoprostaglandin derivatives, pharmaceutical compositions thereof and process therefor |
| 03/25/1981 | EP0025638A1 Process for the production of 1-crotonoyl-2,6,6-trimethylcyclohexa-1,3-diene and esters of alkynylcyclohexane derivatives as intermediates therefor |
| 03/24/1981 | US4258071 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants |
| 03/24/1981 | US4258057 Prostaglandin derivatives of the Δ2,4-11-deoxy-PEG series |
| 03/24/1981 | US4258053 Thienyl-prostaglandins and process for their manufacture |
| 03/24/1981 | CA1098126A1 Process for the preparation of 9,11,15-trihydroxy-13, 14-dehydro-prostaglandins and new prost-5-en-13-ynoic acid derivatives |
| 03/24/1981 | CA1098124A1 Process for the preparation of prostaglandin analogues |
| 03/17/1981 | US4256745 New prostane derivatives and process for their preparation |
| 03/17/1981 | CA1097689A1 Cycloaliphatic saturated or unsaturated ketones as flavour and odour agents |
| 03/03/1981 | US4254281 Forming a salt by reaction of vinyl-beta-ionol, triphenyl phosphine and an acid, reacting with alpha-acetoxy-tiglic aldehyde |
| 02/17/1981 | US4251669 For treatment of hypertension also having spasmogenic and bronchodilator properties |
| 02/10/1981 | US4250332 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| 02/10/1981 | US4250062 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene) cyclohexanes as odorants |
| 02/10/1981 | CA1095514A1 3,5-BISOXYGENATED 2-(.omega.-HALO-3-OXYGENATED-1- ALKENYL)CYCLOPENTANE-1-HEPTANOIC ACIDS AND DERIVATIVES THEREOF |
| 02/03/1981 | CA1095034A1 Process for preparing oxaprostaglandins |
| 02/03/1981 | CA1095032A1 Mono-deuterated, 15-hydroxyprostaglandins |
| 01/20/1981 | US4246292 Substituted cyclohexanones as flavor materials |
| 12/23/1980 | US4241215 Prostane derivatives |
| 12/23/1980 | CA1092103A1 11-deoxy acetylenic aryl prostaglandins |
| 12/23/1980 | CA1092102A1 11-oxo-prostaglandin derivatives and processes for their manufacture |
| 12/16/1980 | CA1091664A1 Prostaglandin derivatives |
| 12/16/1980 | CA1091663A1 Prostaglandin analogues |
| 12/16/1980 | CA1091662A1 Prostaglandin analogues |
| 12/09/1980 | CA1091226A1 Prostane derivatives and process for their manufacture |