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GB922443A - Substituted 2-thiazolidineacetic esters and a process of producing them - Google Patents

Substituted 2-thiazolidineacetic esters and a process of producing them

Info

Publication number
GB922443A
GB922443A GB3514061A GB3514061A GB922443A GB 922443 A GB922443 A GB 922443A GB 3514061 A GB3514061 A GB 3514061A GB 3514061 A GB3514061 A GB 3514061A GB 922443 A GB922443 A GB 922443A
Authority
GB
United Kingdom
Prior art keywords
formula
thiazolidineacetic
esters
substituted
producing
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.)
Expired
Application number
GB3514061A
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.)
Tanabe Seiyaku Co Ltd
Original Assignee
Tanabe Seiyaku 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 Tanabe Seiyaku Co Ltd filed Critical Tanabe Seiyaku Co Ltd
Publication of GB922443A publication Critical patent/GB922443A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/04Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D277/06Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)

Abstract

Compounds of the general formula:- <FORM:0922443/IV(a)/1> in which R is a methoxyphenol, dimethoxyphenyl, methylenedioxyphenyl, or thienyl radical, and R1 is a methyl or ethyl radical are produced by mixing a compound of general formula:- <FORM:0922443/IV(a)/2> where R and R1 are as above, with cysteine, when the desired product is obtained. The reaction is preferably carried out at 70 DEG to 80 DEG C. in aqueous methanol or aqueous ethanol from which the product is precipitated. Starting materials of formula II may be obtained by reacting a compound of formula R-CH2-COOR1 with ethyl formate in the presence of metallic sodium or sodium alkoxide in an anhydrous solvent.
GB3514061A 1960-12-09 1961-09-29 Substituted 2-thiazolidineacetic esters and a process of producing them Expired GB922443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4890160 1960-12-09

Publications (1)

Publication Number Publication Date
GB922443A true GB922443A (en) 1963-04-03

Family

ID=12816152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3514061A Expired GB922443A (en) 1960-12-09 1961-09-29 Substituted 2-thiazolidineacetic esters and a process of producing them

Country Status (2)

Country Link
BE (1) BE610794A (en)
GB (1) GB922443A (en)

Also Published As

Publication number Publication date
BE610794A (en) 1962-03-16

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