DK160817C - Fremgangsmaade til fremstilling af vitamin d3 forbindelser - Google Patents

Fremgangsmaade til fremstilling af vitamin d3 forbindelser

Info

Publication number: DK160817C
Authority: DK; Denmark
Prior art keywords: vitamin; compounds; procedure; preparation
Prior art date: 1979-10-23

Application number

DK447380A

Other languages

English (en)

Other versions

DK447380A (da

DK160817B (da

Inventor

Osamu Nishikawa

Kenji Ishimaru

Toru Takeshita

Hideki Tsuruta

Original Assignee

Teijin Ltd

Priority date (The priority date 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 date listed.)

1979-10-23

Filing date

1980-10-22

Publication date

1991-10-07

1979-10-23 Priority claimed from JP13587179A external-priority patent/JPS5659737A/ja

1979-12-27 Priority claimed from JP54169464A external-priority patent/JPS6034948B2/ja

1979-12-27 Priority claimed from JP16946579A external-priority patent/JPS5692268A/ja

1980-04-18 Priority claimed from JP55050258A external-priority patent/JPS6034949B2/ja

1980-10-22 Application filed by Teijin Ltd filed Critical Teijin Ltd

1981-04-24 Publication of DK447380A publication Critical patent/DK447380A/da

1991-04-22 Publication of DK160817B publication Critical patent/DK160817B/da

1991-10-07 Application granted granted Critical

1991-10-07 Publication of DK160817C publication Critical patent/DK160817C/da

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Steroid Compounds (AREA)

DK447380A 1979-10-23 1980-10-22 Fremgangsmaade til fremstilling af vitamin d3 forbindelser DK160817C (da)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
JP13587179		1979-10-23
JP13587179A JPS5659737A (en)	1979-10-23	1979-10-23	Preparation of hydroxycholesta-5,7-diene
JP54169464A JPS6034948B2 (ja)	1979-12-27	1979-12-27	活性型ビタミンｄ↓３類の製造法
JP16946579		1979-12-27
JP16946479		1979-12-27
JP16946579A JPS5692268A (en)	1979-12-27	1979-12-27	Preparation of active vitamin d3
JP55050258A JPS6034949B2 (ja)	1980-04-18	1980-04-18	活性型ビタミンｄ↓３類の製造法
JP5025880		1980-04-18

Publications (3)

Publication Number	Publication Date
DK447380A DK447380A (da)	1981-04-24
DK160817B DK160817B (da)	1991-04-22
DK160817C true DK160817C (da)	1991-10-07

Family

ID=27462465

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK447380A DK160817C (da)	1979-10-23	1980-10-22	Fremgangsmaade til fremstilling af vitamin d3 forbindelser

Country Status (5)

Country	Link
US (1)	US4388243A (da)
EP (1)	EP0028484B1 (da)
CA (1)	CA1160217A (da)
DE (1)	DE3070985D1 (da)
DK (1)	DK160817C (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6144860A (ja) *	1984-08-10	1986-03-04	Taisho Pharmaceut Co Ltd	１α．２５−ジヒドロキシ−２６．２７−ジメチルビタミンＤ↓３
JP2608322B2 (ja) *	1988-04-11	1997-05-07	日清製粉株式会社	１α，２５‐ジヒドロキシビタミンＤ▲下２▼類の製造法
ZA95906B (en) *	1994-02-07	1996-08-06	Res Developments Foundation	Non-viral vector
US20020183288A1 (en) *	1995-04-03	2002-12-05	Bone Care International, Inc.	Method for treating and preventing hyperparathyroidism
US6242434B1 (en)	1997-08-08	2001-06-05	Bone Care International, Inc.	24-hydroxyvitamin D, analogs and uses thereof
US20040043971A1 (en) *	1995-04-03	2004-03-04	Bone Care International, Inc.	Method of treating and preventing hyperparathyroidism with active vitamin D analogs
ATE246172T1 (de)	1998-05-29	2003-08-15	Bone Care Int Inc	Verfahren zur herstellung von hydroxy-25-ene vitamin d verbindungen
US5972917A (en) *	1998-05-29	1999-10-26	Bone Care Int Inc	1 α-hydroxy-25-ene-vitamin D, analogs and uses thereof
US20060003950A1 (en) *	2004-06-30	2006-01-05	Bone Care International, Inc.	Method of treating prostatic diseases using a combination of vitamin D analogues and other agents
US7094775B2 (en) *	2004-06-30	2006-08-22	Bone Care International, Llc	Method of treating breast cancer using a combination of vitamin D analogues and other agents
WO2008128782A2 (en) *	2007-04-24	2008-10-30	Dsm Ip Assets B.V.	Photochemical process for the preparation of a previtamin d
CN109721635B (zh) *	2018-12-28	2020-06-30	厦门金达威维生素有限公司	一种7-去氢胆固醇和维生素d3的制备方法
EP3965773B1 (en) *	2019-05-09	2025-12-31	Fermenta Biotech Limited	NEW PROCESS FOR THE SYNTHESIS OF 25-OH CHOLESTEROL/CALCIFEDIOL FROM PHYTOSTEROL
CN110790807B (zh) *	2019-11-04	2021-08-06	广西师范大学	利用LED光源制备9β,10α-去氢黄体酮二乙二缩酮的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3901928A (en) *	1973-01-10	1975-08-26	Robert Henry Hesse	1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds
JPS5119752A (en) *	1974-08-07	1976-02-17	Masayuki Ishikawa	1 arufua* 2 arufuaa jihidorokishikorekarushifuerooruno seiho
US3993675A (en) *	1975-02-24	1976-11-23	Hoffmann-La Roche Inc.	Process for the preparation of 1α,25-dihydroxycholecalciferol
US4226788A (en) *	1979-03-28	1980-10-07	Wisconsin Alumni Research Foundation	24,24-Difluoro-1α,25-dihydroxycholecalciferol

1980
- 1980-10-22 DE DE8080303732T patent/DE3070985D1/de not_active Expired
- 1980-10-22 DK DK447380A patent/DK160817C/da not_active IP Right Cessation
- 1980-10-22 EP EP80303732A patent/EP0028484B1/en not_active Expired
- 1980-10-22 CA CA000362937A patent/CA1160217A/en not_active Expired
1982
- 1982-04-26 US US06/371,870 patent/US4388243A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1160217A (en)	1984-01-10
DK447380A (da)	1981-04-24
US4388243A (en)	1983-06-14
DE3070985D1 (en)	1985-09-19
EP0028484B1 (en)	1985-08-14
DK160817B (da)	1991-04-22
EP0028484A1 (en)	1981-05-13

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Legal Events

Date	Code	Title	Description
2000-11-06	PUP	Patent expired