JPS545917A - Process for preparing ascorbic acid intermediate - Google Patents

Process for preparing ascorbic acid intermediate

Info

Publication number
JPS545917A
JPS545917A JP7070578A JP7070578A JPS545917A JP S545917 A JPS545917 A JP S545917A JP 7070578 A JP7070578 A JP 7070578A JP 7070578 A JP7070578 A JP 7070578A JP S545917 A JPS545917 A JP S545917A
Authority
JP
Japan
Prior art keywords
ascorbic acid
acid intermediate
preparing ascorbic
preparing
ascorbic
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
JP7070578A
Other languages
English (en)
Other versions
JPS563357B2 (ja
Inventor
Chiyaaruzu Kuroofuoodo Toomasu
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.)
Pfizer Inc
Original Assignee
Pfizer 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 Pfizer Inc filed Critical Pfizer Inc
Publication of JPS545917A publication Critical patent/JPS545917A/ja
Publication of JPS563357B2 publication Critical patent/JPS563357B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
    • C07H7/02—Acyclic radicals
    • C07H7/027—Keto-aldonic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
JP7070578A 1977-06-13 1978-06-12 Process for preparing ascorbic acid intermediate Granted JPS545917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/805,880 US4232168A (en) 1977-06-13 1977-06-13 Preparation of ascorbic acid intermediates

Publications (2)

Publication Number Publication Date
JPS545917A true JPS545917A (en) 1979-01-17
JPS563357B2 JPS563357B2 (ja) 1981-01-24

Family

ID=25192776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7070578A Granted JPS545917A (en) 1977-06-13 1978-06-12 Process for preparing ascorbic acid intermediate

Country Status (8)

Country Link
US (1) US4232168A (ja)
EP (1) EP0000243B1 (ja)
JP (1) JPS545917A (ja)
CA (1) CA1096397A (ja)
DE (1) DE2860399D1 (ja)
DK (1) DK262178A (ja)
IE (1) IE47197B1 (ja)
IT (1) IT1096711B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283340A (en) * 1977-06-13 1981-08-11 Pfizer Inc. Ascorbic acid intermediates
JPS60139619A (ja) * 1983-12-27 1985-07-24 Mutsuyuki Kochi Ｏ−ベンジリデン−アスコルビン酸又はその塩よりなる抗腫瘍剤
US5569875A (en) * 1992-03-16 1996-10-29 Legend Products Corporation Methods of making explosive compositions, and the resulting products
EP3543286A1 (en) 2018-03-22 2019-09-25 Clariant International Ltd Polymer composition comprising diacetal derivatives
EP3543244A1 (en) 2018-03-22 2019-09-25 Clariant International Ltd Diacetal derivatives and their use as clarifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2207991A (en) * 1939-08-05 1940-07-16 Pfizer Charles & Co Preparation of esters of 2-ketoaldonic acids by oxidation of aldonic acids, their lactones and esters
CH240725A (de) * 1941-12-01 1946-01-15 Tno Verfahren zur Herstellung von Ascorbinsäure.
GB763055A (en) * 1953-04-21 1956-12-05 Nat Res Dev Improvements in and relating to the production of ascorbic acid
US2847421A (en) * 1956-12-13 1958-08-12 Du Pont Ascorbic acid intermediates
US4111958A (en) * 1977-06-03 1978-09-05 Pfizer Inc. Ascorbic acid synthesis

Also Published As

Publication number Publication date
JPS563357B2 (ja) 1981-01-24
IT7824473A0 (it) 1978-06-12
IE47197B1 (en) 1984-01-11
CA1096397A (en) 1981-02-24
EP0000243A1 (en) 1979-01-10
US4232168A (en) 1980-11-04
EP0000243B1 (en) 1981-01-07
IE781171L (en) 1978-12-13
DK262178A (da) 1978-12-14
DE2860399D1 (en) 1981-02-26
IT1096711B (it) 1985-08-26

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