ZA834273B - Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof,and intermediates therefor and process for producing the intermediates - Google Patents

Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof,and intermediates therefor and process for producing the intermediates

Info

Publication number
ZA834273B
ZA834273B ZA834273A ZA834273A ZA834273B ZA 834273 B ZA834273 B ZA 834273B ZA 834273 A ZA834273 A ZA 834273A ZA 834273 A ZA834273 A ZA 834273A ZA 834273 B ZA834273 B ZA 834273B
Authority
ZA
South Africa
Prior art keywords
producing
intermediates
aminothiazol
salt
acid derivative
Prior art date
Application number
ZA834273A
Inventor
Sadaki Hiroshi
Imaizumi Hiroyuki
Takeda Kenji
Inaba Takihiro
Takeno Ryuko
Morita Seisha
Kajita Tetsuya
Saikawa Isamu
Original Assignee
Toyama Chemical 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of ZA834273B publication Critical patent/ZA834273B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings 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
    • C07D277/38—Nitrogen atoms
    • C07D277/44—Acylated amino or imino radicals
    • C07D277/48—Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings 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
    • C07D277/38—Nitrogen atoms
    • C07D277/40—Unsubstituted amino or imino radicals
ZA834273A 1982-06-17 1983-06-10 Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof,and intermediates therefor and process for producing the intermediates ZA834273B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57103108A JPS58222048A (en) 1982-06-17 1982-06-17 1,4-dihalogenobutane-2,3-dione

Publications (1)

Publication Number Publication Date
ZA834273B true ZA834273B (en) 1984-02-29

Family

ID=14345417

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA834273A ZA834273B (en) 1982-06-17 1983-06-10 Process for producing 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof,and intermediates therefor and process for producing the intermediates

Country Status (3)

Country Link
JP (1) JPS58222048A (en)
CH (1) CH659242A5 (en)
ZA (1) ZA834273B (en)

Also Published As

Publication number Publication date
JPH0219810B2 (en) 1990-05-07
CH659242A5 (en) 1987-01-15
JPS58222048A (en) 1983-12-23

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