CH447179A - Process for preparing pyroglutamic anhydride - Google Patents

Process for preparing pyroglutamic anhydride

Info

Publication number
CH447179A
CH447179A CH631865A CH631865A CH447179A CH 447179 A CH447179 A CH 447179A CH 631865 A CH631865 A CH 631865A CH 631865 A CH631865 A CH 631865A CH 447179 A CH447179 A CH 447179A
Authority
CH
Switzerland
Prior art keywords
pyroglutamic
anhydride
preparing
pyroglutamic anhydride
preparing pyroglutamic
Prior art date
Application number
CH631865A
Other languages
French (fr)
Inventor
Yamashita Takeshi
Uchio Hakaru
Kobayashi Hidehiko
Yamaguchi Koretaka
Okubo Shigemasa
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of CH447179A publication Critical patent/CH447179A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH631865A 1964-05-09 1965-05-06 Process for preparing pyroglutamic anhydride CH447179A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2603564 1964-05-09
JP5030164 1964-05-09

Publications (1)

Publication Number Publication Date
CH447179A true CH447179A (en) 1967-11-30

Family

ID=26363763

Family Applications (1)

Application Number Title Priority Date Filing Date
CH631865A CH447179A (en) 1964-05-09 1965-05-06 Process for preparing pyroglutamic anhydride

Country Status (2)

Country Link
CH (1) CH447179A (en)
GB (1) GB1068814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109988180A (en) * 2019-04-26 2019-07-09 中国科学院烟台海岸带研究所 A kind of Diketopiperazine derivative and its preparation and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109988180A (en) * 2019-04-26 2019-07-09 中国科学院烟台海岸带研究所 A kind of Diketopiperazine derivative and its preparation and application

Also Published As

Publication number Publication date
GB1068814A (en) 1967-05-17

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