IL104302A - Process for the preparation of 3-carboxy steroids using halo-vilsmeier reagent - Google Patents
Process for the preparation of 3-carboxy steroids using halo-vilsmeier reagentInfo
- Publication number
- IL104302A IL104302A IL104302A IL10430293A IL104302A IL 104302 A IL104302 A IL 104302A IL 104302 A IL104302 A IL 104302A IL 10430293 A IL10430293 A IL 10430293A IL 104302 A IL104302 A IL 104302A
- Authority
- IL
- Israel
- Prior art keywords
- reagent
- process according
- vilsmeier reagent
- halogen
- vilsmeier
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
- C07J3/005—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/0066—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the 17-beta position being substituted by a carbon atom forming part of an amide group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81717992A | 1992-01-06 | 1992-01-06 | |
| US94134892A | 1992-09-04 | 1992-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL104302A0 IL104302A0 (en) | 1993-05-13 |
| IL104302A true IL104302A (en) | 1998-02-22 |
Family
ID=27124147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL104302A IL104302A (en) | 1992-01-06 | 1993-01-04 | Process for the preparation of 3-carboxy steroids using halo-vilsmeier reagent |
Country Status (23)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641765A (en) * | 1992-11-18 | 1997-06-24 | Smithkline Beecham Corporation | 17-αand 17-βsubstituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-α-reductase |
| US5683995A (en) * | 1992-11-18 | 1997-11-04 | Smithkline Beecham Corporation | 17 substituted acyl-3-carboxy 3,5-diene steroidals as α-reductase inhibitors |
| JP2008501804A (ja) | 2004-06-08 | 2008-01-24 | テンプル・ユニバーシティ−オブ・ザ・コモンウェルス・システム・オブ・ハイアー・エデュケイション | ヘテロアリール、スルホン及びスルホンアミド並びにそれらの治療用途 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA883034B (en) * | 1987-04-29 | 1989-03-29 | Smithkline Beckman Corp | Steroid 5-alpha-reductase inhibitors |
-
1993
- 1993-01-04 IL IL104302A patent/IL104302A/en not_active IP Right Cessation
- 1993-01-05 MA MA23050A patent/MA22761A1/fr unknown
- 1993-01-05 AP APAP/P/1993/000473A patent/AP370A/en active
- 1993-01-06 JP JP5512542A patent/JPH07505138A/ja active Pending
- 1993-01-06 AU AU34348/93A patent/AU666167B2/en not_active Ceased
- 1993-01-06 FI FI943214A patent/FI943214A7/fi unknown
- 1993-01-06 CN CN93101175A patent/CN1077201A/zh active Pending
- 1993-01-06 HU HU9402030A patent/HUT68273A/hu unknown
- 1993-01-06 SK SK800-94A patent/SK80094A3/sk unknown
- 1993-01-06 CZ CZ941619A patent/CZ161994A3/cs unknown
- 1993-01-06 NZ NZ246788A patent/NZ246788A/en unknown
- 1993-01-06 SI SI19939300006A patent/SI9300006A/sl unknown
- 1993-01-06 MX MX9300025A patent/MX9300025A/es unknown
- 1993-01-06 WO PCT/US1993/000079 patent/WO1993014106A1/en not_active Application Discontinuation
- 1993-01-06 KR KR1019940702343A patent/KR940703849A/ko not_active Withdrawn
- 1993-01-06 CA CA002127272A patent/CA2127272A1/en not_active Abandoned
- 1993-01-06 BR BR9305786A patent/BR9305786A/pt not_active Application Discontinuation
- 1993-01-06 RU RU94038223/04A patent/RU94038223A/ru unknown
- 1993-01-06 EP EP93902957A patent/EP0643723A4/en not_active Ceased
- 1993-01-29 TW TW082100552A patent/TW300226B/zh active
-
1994
- 1994-07-04 OA OA60533A patent/OA09961A/en unknown
- 1994-07-05 BG BG98887A patent/BG98887A/bg unknown
- 1994-07-05 NO NO942535A patent/NO942535D0/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2127272A1 (en) | 1993-07-22 |
| FI943214A0 (fi) | 1994-07-05 |
| HUT68273A (en) | 1995-06-28 |
| CZ161994A3 (en) | 1995-03-15 |
| KR940703849A (ko) | 1994-12-12 |
| IL104302A0 (en) | 1993-05-13 |
| CN1077201A (zh) | 1993-10-13 |
| EP0643723A4 (en) | 1995-05-10 |
| AU3434893A (en) | 1993-08-03 |
| BR9305786A (pt) | 1997-02-18 |
| SK80094A3 (en) | 1994-12-07 |
| EP0643723A1 (en) | 1995-03-22 |
| NO942535L (no) | 1994-07-05 |
| WO1993014106A1 (en) | 1993-07-22 |
| NO942535D0 (no) | 1994-07-05 |
| AU666167B2 (en) | 1996-02-01 |
| AP370A (en) | 1994-11-10 |
| BG98887A (bg) | 1995-05-31 |
| JPH07505138A (ja) | 1995-06-08 |
| RU94038223A (ru) | 1997-04-20 |
| FI943214L (fi) | 1994-07-05 |
| TW300226B (enrdf_load_stackoverflow) | 1997-03-11 |
| AP9300473A0 (en) | 1993-01-31 |
| MA22761A1 (fr) | 1993-10-01 |
| MX9300025A (es) | 1994-01-31 |
| FI943214A7 (fi) | 1994-07-05 |
| OA09961A (en) | 1995-12-11 |
| SI9300006A (en) | 1993-09-30 |
| HU9402030D0 (en) | 1994-09-28 |
| NZ246788A (en) | 1996-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5468860A (en) | New finasteride processes | |
| GB2282377A (en) | Synthesis of 17-(3-pyridyl) steroids | |
| Abarbri et al. | Efficient synthesis of conjugated (2E)-or (2Z)-en-4-ynoic acids and (2E, 4E)-or (2Z, 4E)-dienoic acids via palladium-catalysed cross coupling | |
| Barton et al. | Functionalisation of saturated hydrocarbons. Part 1. Some reactions of a ferrous chloride–chloramine-T complex with hydrocarbons | |
| AP370A (en) | Process for the preparation of substituted steroidal dienes. | |
| Lecomte et al. | Improved addition of organolithium reagents to hindered and/or enolisable ketones | |
| CN114933528B (zh) | 一种制备芳酰氧基烷基碘化物及其转化应用方法的新方法 | |
| AP361A (en) | Process for the preparation of substituted steroidal benzo esters and acids. | |
| JPH05507271A (ja) | １０β―Ｈ―ステロイドの製法 | |
| Radhakrishna et al. | Iodobenzene Dichloride II-An Efficient Reagent for Deoximation | |
| CN110156738B (zh) | 一种伊鲁烷型倍半萜反应中间体及天然产物的全合成方法 | |
| JP3672969B2 (ja) | ハロアルキルフェロセンの合成方法 | |
| JPH05201881A (ja) | 環状化合物の転移方法 | |
| NarasimhaáRao | Oxidative demethylation of 4-substituted N, N-dimethylanilines with iodine and calcium oxide in the presence of methanol | |
| Kotlarek | Metal-hexamethylphosphoramide reduction. IV. Birch-like reduction of 2, 6-and 2, 7-dimethoxynaphthalenes | |
| NO323016B1 (no) | Fremgangsmate for fremstilling av substituerte antrakinoner | |
| EP0626972A1 (en) | Process of preparing 3-acylandrostadienes | |
| JPS6355520B2 (enrdf_load_stackoverflow) | ||
| CN118994239A (zh) | 氧化制备米托醌的方法 | |
| JPH0372052B2 (enrdf_load_stackoverflow) | ||
| Caputo et al. | Chemistry of Ethanediyl S, S-Acetals-4. Promising Way to Cis-Substituted Olefins, Stereoselectively from Carbonyl Compounds | |
| JPH05208981A (ja) | イミダゾチアゾロン誘導体の調製法 | |
| JP4105482B2 (ja) | トリハロ置換芳香族化合物の製造法 | |
| Popovici-Muller | Model systems for the study of carbocation-π interaction | |
| GB2028809A (en) | Dextrorotatory octahydro- indoloquinolizines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| RH | Patent void | ||
| MM9K | Patent not in force due to non-payment of renewal fees |