CA2127272A1 - Halogenation using halo-vilsmeier reagent - Google Patents
Halogenation using halo-vilsmeier reagentInfo
- Publication number
- CA2127272A1 CA2127272A1 CA002127272A CA2127272A CA2127272A1 CA 2127272 A1 CA2127272 A1 CA 2127272A1 CA 002127272 A CA002127272 A CA 002127272A CA 2127272 A CA2127272 A CA 2127272A CA 2127272 A1 CA2127272 A1 CA 2127272A1
- Authority
- CA
- Canada
- Prior art keywords
- reagent
- process according
- vilsmeier reagent
- halogen
- chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81717992A | 1992-01-06 | 1992-01-06 | |
| US07/817,179 | 1992-01-06 | ||
| US94134892A | 1992-09-04 | 1992-09-04 | |
| US07/941,348 | 1992-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2127272A1 true CA2127272A1 (en) | 1993-07-22 |
Family
ID=27124147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002127272A Abandoned CA2127272A1 (en) | 1992-01-06 | 1993-01-06 | Halogenation 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 |
|---|---|
| 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 |
| IL104302A (en) | 1998-02-22 |
| 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 |
|---|---|---|
| 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 | |
| AU756673B2 (en) | Method for producing ortho-alkylated benzoic acid derivatives | |
| CA2127272A1 (en) | Halogenation using halo-vilsmeier reagent | |
| Lecomte et al. | Improved addition of organolithium reagents to hindered and/or enolisable ketones | |
| AU611426B2 (en) | 17alpha-ethinyl-17beta-hydroxy-18-methyl-4, 15-estradien-3-one and new intermediate products for this process | |
| JPH05507271A (ja) | １０β―Ｈ―ステロイドの製法 | |
| US6933405B2 (en) | User- and eco-friendly hypervalent iodine reagent and method of synthesis | |
| KR100562763B1 (ko) | 치환된안트라퀴논을제조하는방법및이안트라퀴논을레인제조에사용하는방법 | |
| HU190228B (en) | Process for producing 17-qlpha-dihalogenoethenyl-adrostanes | |
| US4057542A (en) | Process for the preparation of 17β-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone | |
| JP3279564B2 (ja) | メチル化剤もしくはエチル化剤及びα，β−不飽和ケト化合物へのメチル基もしくはエチル基の１，４−付加法 | |
| JPS6220995B2 (enrdf_load_stackoverflow) | ||
| JP3503150B2 (ja) | ４−フェニル−１−ブテン類の製造法 | |
| JP3672969B2 (ja) | ハロアルキルフェロセンの合成方法 | |
| EP1586579A1 (en) | Process for the preparation of delta(15-16)-17-ketosteroids and use thereof in the synthesis of pharmacologically active compounds | |
| JP3770904B2 (ja) | １−メチル−３−ケト−δ▲上１，４▼−ステロイドの製法 | |
| Bacqué et al. | A Convenient Synthesis of 2, 2-Diphenyl-Cyclohexanone and 6, 6-Diphenyl-2-Cyclohexen-One | |
| US4895679A (en) | Process for production of chenodeoxycholic acid and novel intermediates useful for the process | |
| JPS5855154B2 (ja) | １７ アルフア −（３− ヒドロキシプロピル ）−１７ ベ−タ− − ヒドロキシアンドロスト −４− エン −３− オンノセイゾウホウ | |
| JPH05286898A (ja) | ４−アシロキシ−４’−ブロモビフェニルの製造方法 | |
| JP2000191570A (ja) | ヒドロキシフェニルプロパノール類の製造法 | |
| JPS6251279B2 (enrdf_load_stackoverflow) | ||
| JPH10130193A (ja) | ３’−ヒドロキシアセトフェノンの製造方法 | |
| JPH07252276A (ja) | 有機スズ化合物及びその製造法並びにα−置換シクロペンテノン誘導体の製造法 | |
| JPH10507176A (ja) | １７−ベータ−置換アンドロスタ−３，５−ジエン−３−カルボン酸の製法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |