DE1518364B1 - Verfahren zur Herstellung von Diaceton-2-keto-l-gulonsaeurehydrat - Google Patents

Verfahren zur Herstellung von Diaceton-2-keto-l-gulonsaeurehydrat

Info

Publication number
DE1518364B1
DE1518364B1 DE1964T0025817 DET0025817A DE1518364B1 DE 1518364 B1 DE1518364 B1 DE 1518364B1 DE 1964T0025817 DE1964T0025817 DE 1964T0025817 DE T0025817 A DET0025817 A DE T0025817A DE 1518364 B1 DE1518364 B1 DE 1518364B1
Authority
DE
Germany
Prior art keywords
diacetone
keto
preparation
acid hydrate
gulonic acid
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
DE1964T0025817
Other languages
English (en)
Other versions
DE1518364C2 (de
Inventor
Eitaro Hashii
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DE1518364B1 publication Critical patent/DE1518364B1/de
Application granted granted Critical
Publication of DE1518364C2 publication Critical patent/DE1518364C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE1518364A 1963-03-16 1964-03-13 Verfahren zur Herstellung von Diaceton-2-keto-l-gulonsaurehydrat Expired DE1518364C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1453363 1963-03-16

Publications (2)

Publication Number Publication Date
DE1518364B1 true DE1518364B1 (de) 1970-09-03
DE1518364C2 DE1518364C2 (de) 1978-03-30

Family

ID=11863764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1518364A Expired DE1518364C2 (de) 1963-03-16 1964-03-13 Verfahren zur Herstellung von Diaceton-2-keto-l-gulonsaurehydrat

Country Status (4)

Country Link
US (1) US3352883A (de)
DE (1) DE1518364C2 (de)
FR (1) FR1385271A (de)
GB (1) GB1059763A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367251A (en) * 1942-06-12 1945-01-16 Merck & Co Inc Process for the production of diacetone keto gulonic acid

Also Published As

Publication number Publication date
FR1385271A (fr) 1965-01-08
DE1518364C2 (de) 1978-03-30
GB1059763A (en) 1967-02-22
US3352883A (en) 1967-11-14

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Legal Events

Date Code Title Description
EHJ Ceased/non-payment of the annual fee