CN1078474A - 一种制备取代的甾族二烯类化合物的改进方法 - Google Patents
一种制备取代的甾族二烯类化合物的改进方法 Download PDFInfo
- Publication number
- CN1078474A CN1078474A CN 93102530 CN93102530A CN1078474A CN 1078474 A CN1078474 A CN 1078474A CN 93102530 CN93102530 CN 93102530 CN 93102530 A CN93102530 A CN 93102530A CN 1078474 A CN1078474 A CN 1078474A
- Authority
- CN
- China
- Prior art keywords
- compound
- formula
- steroid
- carboxylic acid
- alkali
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83227992A | 1992-02-07 | 1992-02-07 | |
US832,279 | 1992-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1078474A true CN1078474A (zh) | 1993-11-17 |
Family
ID=25261205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93102530 Pending CN1078474A (zh) | 1992-02-07 | 1993-02-06 | 一种制备取代的甾族二烯类化合物的改进方法 |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0626972A4 (fr) |
JP (1) | JPH07505618A (fr) |
KR (1) | KR950700320A (fr) |
CN (1) | CN1078474A (fr) |
AU (1) | AU3612893A (fr) |
CA (1) | CA2129347A1 (fr) |
IL (1) | IL104601A0 (fr) |
MA (1) | MA22787A1 (fr) |
MX (1) | MX9300677A (fr) |
SI (1) | SI9300067A (fr) |
TW (1) | TW241266B (fr) |
WO (1) | WO1993016098A1 (fr) |
ZA (1) | ZA93802B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL104602A (en) * | 1992-02-07 | 1997-07-13 | Smithkline Beecham Corp | Process for the preparation of 3-carbonylandrostadiene- 17-carboxamides and intermediates for this process |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4946834A (en) * | 1988-12-23 | 1990-08-07 | Smithkline Beecham Corporation | Phosphonic acid substituted steroids as steroid 5α-reductase inhibitors |
US5032586A (en) * | 1989-08-24 | 1991-07-16 | Smithkline Beecham Corporation | 7-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha reductase |
US5091380A (en) * | 1990-06-28 | 1992-02-25 | Merck & Co., Inc. | N-monosubstituted adamantyl/norbornanyl 17β-carbamides of 3-carboxy-androst-3,5-dienes as testosterone 5α-reductase inhibitors |
-
1993
- 1993-02-03 IL IL104601A patent/IL104601A0/xx unknown
- 1993-02-05 SI SI19939300067A patent/SI9300067A/sl unknown
- 1993-02-05 WO PCT/US1993/001071 patent/WO1993016098A1/fr not_active Application Discontinuation
- 1993-02-05 ZA ZA93802A patent/ZA93802B/xx unknown
- 1993-02-05 EP EP93904948A patent/EP0626972A4/en not_active Withdrawn
- 1993-02-05 MA MA23078A patent/MA22787A1/fr unknown
- 1993-02-05 AU AU36128/93A patent/AU3612893A/en not_active Abandoned
- 1993-02-05 CA CA002129347A patent/CA2129347A1/fr not_active Abandoned
- 1993-02-05 JP JP5514211A patent/JPH07505618A/ja active Pending
- 1993-02-06 CN CN 93102530 patent/CN1078474A/zh active Pending
- 1993-02-06 TW TW082100819A patent/TW241266B/zh active
- 1993-02-08 MX MX9300677A patent/MX9300677A/es unknown
-
1994
- 1994-08-02 KR KR1019940702657A patent/KR950700320A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0626972A1 (fr) | 1994-12-07 |
SI9300067A (en) | 1993-09-30 |
TW241266B (fr) | 1995-02-21 |
AU3612893A (en) | 1993-09-03 |
KR950700320A (ko) | 1995-01-16 |
CA2129347A1 (fr) | 1993-08-19 |
ZA93802B (en) | 1993-11-05 |
IL104601A0 (en) | 1993-07-08 |
MX9300677A (es) | 1994-07-29 |
JPH07505618A (ja) | 1995-06-22 |
EP0626972A4 (en) | 1995-01-04 |
WO1993016098A1 (fr) | 1993-08-19 |
MA22787A1 (fr) | 1993-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Savoia et al. | Potassium-graphite as a metalation reagent. Synthesis of aldehydes and ketones by alkylation of imines and dihydro-1, 3-oxazine | |
CN1078474A (zh) | 一种制备取代的甾族二烯类化合物的改进方法 | |
US20040024202A1 (en) | C-17 spirolactonization and 6,7 oxidation of steroids | |
Savoia et al. | Cyclopentenones from. gamma.-lactones. Synthesis of 2-(6-carboxyhexyl) cyclopent-2-en-1-one, an intermediate in prostaglandin synthesis | |
CN1301247A (zh) | 通过二甲基亚砜氧化1-氯-3,3-二甲基丁烷制备3,3-二甲基丁醛和该化合物的提纯 | |
US4064183A (en) | Synthesis of vitamin A, intermediates and conversion thereof to vitamin A | |
CN85106400A (zh) | 改进了的9-氨基甲酰-9-(3-氨丙基)芴之合成方法 | |
JP4410874B2 (ja) | ジ−ター−ぺルオキシド(di−ter−peroxides)の調製 | |
CN1077200A (zh) | 制备苯并酯和苯并酸的改进方法 | |
JP3350440B2 (ja) | 1,2,3,6−テトラヒドロ−2,2,6,6−メチルピリジン−n−オキシルの製造法 | |
Suzuki et al. | A mild and efficient debromination of vicinal dibromoalkanes with sodium telluride prepared from tellurium and rongalite. | |
US4082791A (en) | Intermediates for vitamin a | |
Miyano et al. | Convenient preparation of alkanoylmethylenetriphenylphosphoranes | |
JPH0782207A (ja) | フルオレノンの製造方法およびそれに用いる酸化触媒 | |
US4945186A (en) | Method of producing 3-bromobenzaldehyde | |
US3963571A (en) | Oxidation of hydroxy acids produced from bacterial oxidation of paraffins | |
EP0170205A3 (fr) | Procédé de préparation de dihydromyrcénol ou d'acétate de dihydromyrcénol | |
AP370A (en) | Process for the preparation of substituted steroidal dienes. | |
US4035425A (en) | Synthesis of Vitamin A, intermediates and conversion thereof to Vitamin A | |
CN114031573B (zh) | S-(+)-2,2-二甲基环丙烷甲酸不对称合成中配体的回收方法 | |
GB1560895A (en) | Process for producing symmetrical olefins | |
US4058569A (en) | Synthesis of Vitamin A, intermediates and conversion thereof to Vitamin A | |
JPH072728A (ja) | 多価カルボン酸化合物の異性化方法 | |
JPH09157220A (ja) | アジピン酸モノメチルエステルの製造法 | |
JPH09507854A (ja) | ハロアルカノールの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |