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CA2055979A1 - Methode de preparation d'acide dichlorophenylthioglycolique - Google Patents

Methode de preparation d'acide dichlorophenylthioglycolique

Info

Publication number
CA2055979A1
CA2055979A1 CA2055979A CA2055979A CA2055979A1 CA 2055979 A1 CA2055979 A1 CA 2055979A1 CA 2055979 A CA2055979 A CA 2055979A CA 2055979 A CA2055979 A CA 2055979A CA 2055979 A1 CA2055979 A1 CA 2055979A1
Authority
CA
Canada
Prior art keywords
producing
dichlorophenylthioglycolic acid
dichlorophenylthioglycolic
acid
present
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
CA2055979A
Other languages
English (en)
Other versions
CA2055979C (fr
Inventor
Michio Suzuki
Hiroyuki Hata
Masato Yoshikawa
Toshiyuki Ohe
Hirokazu Kagano
Hiroshi Goda
Masahito Nakano
Masaki Teramoto
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2055979A1 publication Critical patent/CA2055979A1/fr
Application granted granted Critical
Publication of CA2055979C publication Critical patent/CA2055979C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/52—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002055979A 1990-11-28 1991-11-21 Methode de preparation d'acide dichlorophenylthioglycolique Expired - Fee Related CA2055979C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP332338/1990 1990-11-28
JP33233890 1990-11-28

Publications (2)

Publication Number Publication Date
CA2055979A1 true CA2055979A1 (fr) 1992-05-29
CA2055979C CA2055979C (fr) 1997-02-25

Family

ID=18253851

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002055979A Expired - Fee Related CA2055979C (fr) 1990-11-28 1991-11-21 Methode de preparation d'acide dichlorophenylthioglycolique

Country Status (4)

Country Link
US (1) US5210291A (fr)
EP (1) EP0488237B1 (fr)
CA (1) CA2055979C (fr)
DE (1) DE69107803T2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH139806A (de) * 1928-11-09 1930-05-15 Ig Farbenindustrie Ag Verfahren zur Herstellung einer Halogenarylthioglykolsäure.
US1988501A (en) * 1931-02-27 1935-01-22 Du Pont Preparation of aryl thioglycollic acids
US3440288A (en) * 1966-06-15 1969-04-22 Hoechst Ag Method for preparing chlorobenzene thiols
DE3309142A1 (de) * 1983-03-15 1984-09-20 Basf Farben + Fasern Ag, 2000 Hamburg Verfahren zur herstellung von s-aryl-thioglykolsaeuren
DE3715508A1 (de) * 1987-05-09 1988-11-17 Cassella Ag Verfahren zur herstellung von 2,5-dichlorphenyl-thioglykolsaeure

Also Published As

Publication number Publication date
EP0488237B1 (fr) 1995-03-01
US5210291A (en) 1993-05-11
EP0488237A1 (fr) 1992-06-03
DE69107803D1 (de) 1995-04-06
CA2055979C (fr) 1997-02-25
DE69107803T2 (de) 1995-06-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed