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JPS51122055A - A process for isolating 7- dehydtocholesterol - Google Patents

A process for isolating 7- dehydtocholesterol

Info

Publication number
JPS51122055A
JPS51122055A JP4420175A JP4420175A JPS51122055A JP S51122055 A JPS51122055 A JP S51122055A JP 4420175 A JP4420175 A JP 4420175A JP 4420175 A JP4420175 A JP 4420175A JP S51122055 A JPS51122055 A JP S51122055A
Authority
JP
Japan
Prior art keywords
isolating
dehydtocholesterol
hydroxycholesta
dehydrocholesterol
diene
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.)
Granted
Application number
JP4420175A
Other languages
Japanese (ja)
Other versions
JPS5526154B2 (en
Inventor
Toshio Wakabayashi
Toru Takeshita
Yoshio Ishimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
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.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP4420175A priority Critical patent/JPS51122055A/en
Publication of JPS51122055A publication Critical patent/JPS51122055A/en
Publication of JPS5526154B2 publication Critical patent/JPS5526154B2/ja
Granted legal-status Critical Current

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  • Steroid Compounds (AREA)

Abstract

PURPOSE: A process for isolating 7-dehydrocholesterol easily comprises contacting the isomeric mixture with an acid catalyst and converting 3η-hydroxycholesta-4,6-diene into the other easily separable compound.
COPYRIGHT: (C)1976,JPO&Japio
JP4420175A 1975-04-14 1975-04-14 A process for isolating 7- dehydtocholesterol Granted JPS51122055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4420175A JPS51122055A (en) 1975-04-14 1975-04-14 A process for isolating 7- dehydtocholesterol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4420175A JPS51122055A (en) 1975-04-14 1975-04-14 A process for isolating 7- dehydtocholesterol

Publications (2)

Publication Number Publication Date
JPS51122055A true JPS51122055A (en) 1976-10-25
JPS5526154B2 JPS5526154B2 (en) 1980-07-11

Family

ID=12684944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4420175A Granted JPS51122055A (en) 1975-04-14 1975-04-14 A process for isolating 7- dehydtocholesterol

Country Status (1)

Country Link
JP (1) JPS51122055A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287156A (en) * 1976-01-13 1977-07-20 Teijin Ltd Isolation of provitamin d compounds
JPS58124800A (en) * 1982-01-14 1983-07-25 デユフアル・インテルナチオナル・レセ−ルフ・ベ−・ヴエ− Manufacture of delta 5,7-steroid
CN106397525A (en) * 2016-08-31 2017-02-15 四川省玉鑫药业有限公司 Purification method of 7-dehydrocholesterol waste material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130294U (en) * 1986-02-10 1987-08-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287156A (en) * 1976-01-13 1977-07-20 Teijin Ltd Isolation of provitamin d compounds
JPS58124800A (en) * 1982-01-14 1983-07-25 デユフアル・インテルナチオナル・レセ−ルフ・ベ−・ヴエ− Manufacture of delta 5,7-steroid
CN106397525A (en) * 2016-08-31 2017-02-15 四川省玉鑫药业有限公司 Purification method of 7-dehydrocholesterol waste material

Also Published As

Publication number Publication date
JPS5526154B2 (en) 1980-07-11

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