IL93454A - Preparation of Chiral Alkyl Aryl Sulfon History Used as Starting Materials for Side Chain Steroids - Google Patents
Preparation of Chiral Alkyl Aryl Sulfon History Used as Starting Materials for Side Chain SteroidsInfo
- Publication number
- IL93454A IL93454A IL9345490A IL9345490A IL93454A IL 93454 A IL93454 A IL 93454A IL 9345490 A IL9345490 A IL 9345490A IL 9345490 A IL9345490 A IL 9345490A IL 93454 A IL93454 A IL 93454A
- Authority
- IL
- Israel
- Prior art keywords
- group
- hydroxy
- chiral
- protected
- chiral center
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/14—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32141689A | 1989-03-09 | 1989-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL93454A0 IL93454A0 (en) | 1990-11-29 |
IL93454A true IL93454A (en) | 1994-10-07 |
Family
ID=23250531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL9345490A IL93454A (en) | 1989-03-09 | 1990-02-20 | Preparation of Chiral Alkyl Aryl Sulfon History Used as Starting Materials for Side Chain Steroids |
Country Status (14)
Country | Link |
---|---|
US (1) | US5089647A (ko) |
EP (1) | EP0386794B1 (ko) |
JP (1) | JP2562999B2 (ko) |
KR (1) | KR0174524B1 (ko) |
CN (1) | CN1029398C (ko) |
AT (1) | ATE85045T1 (ko) |
AU (1) | AU631405B2 (ko) |
CA (1) | CA1339383C (ko) |
DE (1) | DE69000808T2 (ko) |
DK (1) | DK0386794T3 (ko) |
ES (1) | ES2054126T3 (ko) |
IL (1) | IL93454A (ko) |
NZ (1) | NZ232733A (ko) |
WO (1) | WO1990010618A1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927815A (en) * | 1988-04-29 | 1990-05-22 | Wisconsin Alumni Research Foundation | Compounds effective in inducing cell differentiation and process for preparing same |
-
1989
- 1989-09-22 CA CA000612520A patent/CA1339383C/en not_active Expired - Lifetime
-
1990
- 1990-02-16 KR KR1019900702410A patent/KR0174524B1/ko not_active IP Right Cessation
- 1990-02-16 AU AU51672/90A patent/AU631405B2/en not_active Expired
- 1990-02-16 JP JP2504067A patent/JP2562999B2/ja not_active Expired - Lifetime
- 1990-02-16 WO PCT/US1990/000953 patent/WO1990010618A1/en active Application Filing
- 1990-02-20 IL IL9345490A patent/IL93454A/en not_active IP Right Cessation
- 1990-02-28 NZ NZ232733A patent/NZ232733A/en unknown
- 1990-03-09 ES ES90104565T patent/ES2054126T3/es not_active Expired - Lifetime
- 1990-03-09 DE DE9090104565T patent/DE69000808T2/de not_active Expired - Lifetime
- 1990-03-09 CN CN90101778A patent/CN1029398C/zh not_active Expired - Lifetime
- 1990-03-09 EP EP90104565A patent/EP0386794B1/en not_active Expired - Lifetime
- 1990-03-09 DK DK90104565.8T patent/DK0386794T3/da active
- 1990-03-09 AT AT90104565T patent/ATE85045T1/de not_active IP Right Cessation
- 1990-04-11 US US07/507,971 patent/US5089647A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0174524B1 (ko) | 1999-04-01 |
ATE85045T1 (de) | 1993-02-15 |
ES2054126T3 (es) | 1994-08-01 |
US5089647A (en) | 1992-02-18 |
AU631405B2 (en) | 1992-11-26 |
EP0386794A1 (en) | 1990-09-12 |
KR920700196A (ko) | 1992-02-19 |
DE69000808D1 (de) | 1993-03-11 |
IL93454A0 (en) | 1990-11-29 |
AU5167290A (en) | 1990-10-09 |
JPH03504862A (ja) | 1991-10-24 |
WO1990010618A1 (en) | 1990-09-20 |
DK0386794T3 (da) | 1993-03-22 |
DE69000808T2 (de) | 1993-05-19 |
CA1339383C (en) | 1997-08-26 |
JP2562999B2 (ja) | 1996-12-11 |
NZ232733A (en) | 1992-07-28 |
CN1048849A (zh) | 1991-01-30 |
CN1029398C (zh) | 1995-08-02 |
EP0386794B1 (en) | 1993-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4973584A (en) | Novel 1α-hydroxyvitamin D2 epimer and derivatives | |
Nicolaou | Organoselenium-induced cyclizations in organic synthesis | |
US4338250A (en) | 1-Hydroxylation process | |
JP3494637B2 (ja) | 19−ノル−ビタミンd化合物の中間体の製造方法 | |
US4847012A (en) | Vitamin D related compounds and processes for their preparation | |
KR20040095237A (ko) | 1α-히드록시-2-메틸렌-19-노르-호모프레그나칼시페롤의합성 방법 | |
Firouzabadi et al. | ZrCl4 dispersed on dry silica gel provides a useful reagent for S-alkylation of thiols with alcohols under solvent-free conditions | |
EP1047671B1 (en) | Method of preparation of cholecalciferol derivatives and new intermediate compounds | |
CA2481909C (en) | Preparation of 24-alkyl analogs of cholecalciferol | |
US5380720A (en) | Iodo vitamin D3 compounds and method for preparing same | |
IL93454A (en) | Preparation of Chiral Alkyl Aryl Sulfon History Used as Starting Materials for Side Chain Steroids | |
EP1955999A1 (en) | Method for producing vitamin d derivative by using convergent method | |
Kirihara et al. | Synthesis of Monofluoromethylcyclopropanes from Alkenes without Using Freons: Novel Synthesis of Chlorofluoromethyl Phenyl Sulfide and Its Application in Cyclopropanation | |
US5371249A (en) | Iodo vitamin D3 compounds and method for preparing same | |
CA2062520C (en) | Synthesis of 1-alpha-hydroxy-secosterol compounds | |
CA2182886A1 (en) | Process for producing bis(4-alkylthiophenyl) disulfide | |
Back | Reaction of a selenosulfonate with diazomethane. Unexpected photochemical formation of a. beta.-selenosulfone | |
US5446174A (en) | 1-β7,8-trihydroxy vitamin D2, 1β7,8-trihydroxy vitamin D.sub. | |
EP0012760B1 (en) | Pharmaceutically active 6,9-thiaprostacyclin analogs and derivatives thereof | |
RU2783164C1 (ru) | Хиральные γ-кетосульфанильные производные пинановой структуры и способ их получения | |
EP0404938B1 (en) | 1 beta,7,8-TRIHYDROXYVITAMIN D 2, 1 beta,7,8-TRIHYDROXYVITAMIN D 3 OR THEIR DERIVATIVES, AND PROCESS FOR THEIR PREPARATION | |
EP0624573A1 (en) | Iodo vitamin D3 compounds and method for preparing same | |
Tahara et al. | 1β, 7, 8-trihydroxy vitamin D 2, 1. smallcircle., 7, 8-trihydroxy vitamin D 3 and their derivatives and method of manufacturing these chemicals | |
PL195726B1 (pl) | Sposób otrzymywania 24-alkilowych analogów cholekalcyferolu oraz nowe związki wyjściowe | |
IL108914A (en) | History 3, 5 - Cyclo - 91 - Nur - Vitamin D3 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |