JPS52255A - Process for preparing l-ascorbic acid - Google Patents

Process for preparing l-ascorbic acid

Info

Publication number
JPS52255A
JPS52255A JP7471375A JP7471375A JPS52255A JP S52255 A JPS52255 A JP S52255A JP 7471375 A JP7471375 A JP 7471375A JP 7471375 A JP7471375 A JP 7471375A JP S52255 A JPS52255 A JP S52255A
Authority
JP
Japan
Prior art keywords
preparing
ascorbic acid
acetallization
ketogluconates
acylation
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
JP7471375A
Other languages
Japanese (ja)
Other versions
JPS5933589B2 (en
Inventor
Masanao Matsui
Tomoya Ogawa
Kenichi Taguchi
Masayuki Minogata
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.)
Shin Etsu Chemical Co Ltd
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
Fujisawa Pharmaceutical Co 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 Shin Etsu Chemical Co Ltd, Fujisawa Pharmaceutical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP7471375A priority Critical patent/JPS5933589B2/en
Publication of JPS52255A publication Critical patent/JPS52255A/en
Publication of JPS5933589B2 publication Critical patent/JPS5933589B2/en
Expired legal-status Critical Current

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Abstract

PURPOSE: A process for preparing L-ascorbic acid by acetallization, acylation, hydrolysis, oxidation and reduction of alkyl-2-ketogluconates.
COPYRIGHT: (C)1977,JPO&Japio
JP7471375A 1975-06-19 1975-06-19 Method for producing L-ascorbic acid Expired JPS5933589B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7471375A JPS5933589B2 (en) 1975-06-19 1975-06-19 Method for producing L-ascorbic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7471375A JPS5933589B2 (en) 1975-06-19 1975-06-19 Method for producing L-ascorbic acid

Publications (2)

Publication Number Publication Date
JPS52255A true JPS52255A (en) 1977-01-05
JPS5933589B2 JPS5933589B2 (en) 1984-08-16

Family

ID=13555125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7471375A Expired JPS5933589B2 (en) 1975-06-19 1975-06-19 Method for producing L-ascorbic acid

Country Status (1)

Country Link
JP (1) JPS5933589B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123263A (en) * 1991-07-05 1992-06-23 Thermo King Corporation Refrigeration system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615398A (en) * 1984-06-20 1986-01-11 能美防災株式会社 Conduction monitor for line of fire alarm equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123263A (en) * 1991-07-05 1992-06-23 Thermo King Corporation Refrigeration system

Also Published As

Publication number Publication date
JPS5933589B2 (en) 1984-08-16

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