JPS545958A - Prparation of vitamine k's - Google Patents

Prparation of vitamine k's

Info

Publication number
JPS545958A
JPS545958A JP6941577A JP6941577A JPS545958A JP S545958 A JPS545958 A JP S545958A JP 6941577 A JP6941577 A JP 6941577A JP 6941577 A JP6941577 A JP 6941577A JP S545958 A JPS545958 A JP S545958A
Authority
JP
Japan
Prior art keywords
vitamine
prparation
soln
hemostatics
org
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
JP6941577A
Other languages
Japanese (ja)
Other versions
JPS611415B2 (en
Inventor
Shizuo Himoto
Takeshi Miyahara
Yujiro Yoshino
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.)
Nisshin Seifun Group Inc
Original Assignee
Nisshin Seifun Group Inc
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 Nisshin Seifun Group Inc filed Critical Nisshin Seifun Group Inc
Priority to JP6941577A priority Critical patent/JPS545958A/en
Publication of JPS545958A publication Critical patent/JPS545958A/en
Publication of JPS611415B2 publication Critical patent/JPS611415B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare easily vitamine K's, useful as hemostatics, by reaction of reductive type vitamine K's with oxygen in an org. solvent such as isopropyl ether in the presence of an alkali soln. such as caustic soda soln. at 10-30°C.
COPYRIGHT: (C)1979,JPO&Japio
JP6941577A 1977-06-14 1977-06-14 Prparation of vitamine k's Granted JPS545958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6941577A JPS545958A (en) 1977-06-14 1977-06-14 Prparation of vitamine k's

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6941577A JPS545958A (en) 1977-06-14 1977-06-14 Prparation of vitamine k's

Publications (2)

Publication Number Publication Date
JPS545958A true JPS545958A (en) 1979-01-17
JPS611415B2 JPS611415B2 (en) 1986-01-17

Family

ID=13401944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6941577A Granted JPS545958A (en) 1977-06-14 1977-06-14 Prparation of vitamine k's

Country Status (1)

Country Link
JP (1) JPS545958A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680190A (en) * 1979-12-05 1981-07-01 Mitsubishi Electric Corp Gas laser device
WO2007032378A1 (en) * 2005-09-15 2007-03-22 Eisai R & D Management Co., Ltd. Process for producing quinone compound
US7439402B2 (en) 2005-09-15 2008-10-21 Eisai R&D Management Co., Ltd. Method for producing quinone compound
JP5060299B2 (en) * 2005-09-15 2012-10-31 エーザイ・アール・アンド・ディー・マネジメント株式会社 Method for producing quinone compound

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680190A (en) * 1979-12-05 1981-07-01 Mitsubishi Electric Corp Gas laser device
JPS6310597B2 (en) * 1979-12-05 1988-03-08 Mitsubishi Electric Corp
WO2007032378A1 (en) * 2005-09-15 2007-03-22 Eisai R & D Management Co., Ltd. Process for producing quinone compound
US7439402B2 (en) 2005-09-15 2008-10-21 Eisai R&D Management Co., Ltd. Method for producing quinone compound
JP5060299B2 (en) * 2005-09-15 2012-10-31 エーザイ・アール・アンド・ディー・マネジメント株式会社 Method for producing quinone compound

Also Published As

Publication number Publication date
JPS611415B2 (en) 1986-01-17

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