IT1158682B - Procedimento per la preparazione di acido 2-ammino-1,3-benzotialzol-5-solfonico - Google Patents

Procedimento per la preparazione di acido 2-ammino-1,3-benzotialzol-5-solfonico

Info

Publication number
IT1158682B
IT1158682B IT22230/78A IT2223078A IT1158682B IT 1158682 B IT1158682 B IT 1158682B IT 22230/78 A IT22230/78 A IT 22230/78A IT 2223078 A IT2223078 A IT 2223078A IT 1158682 B IT1158682 B IT 1158682B
Authority
IT
Italy
Prior art keywords
benzotialzol
amino
procedure
preparation
sulphonic acid
Prior art date
Application number
IT22230/78A
Other languages
English (en)
Other versions
IT7822230A0 (it
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of IT7822230A0 publication Critical patent/IT7822230A0/it
Application granted granted Critical
Publication of IT1158682B publication Critical patent/IT1158682B/it

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
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles 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 in position 2
    • C07D277/82—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Coloring (AREA)
IT22230/78A 1977-04-13 1978-04-12 Procedimento per la preparazione di acido 2-ammino-1,3-benzotialzol-5-solfonico IT1158682B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15281/77A GB1594002A (en) 1977-04-13 1977-04-13 2-amino-1,3-benzthiazole-5-sulphonic acid

Publications (2)

Publication Number Publication Date
IT7822230A0 IT7822230A0 (it) 1978-04-12
IT1158682B true IT1158682B (it) 1987-02-25

Family

ID=10056288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22230/78A IT1158682B (it) 1977-04-13 1978-04-12 Procedimento per la preparazione di acido 2-ammino-1,3-benzotialzol-5-solfonico

Country Status (8)

Country Link
JP (1) JPS53127468A (it)
BE (1) BE865725A (it)
CH (1) CH638506A5 (it)
DE (1) DE2813983A1 (it)
ES (1) ES468771A1 (it)
FR (1) FR2387225A1 (it)
GB (1) GB1594002A (it)
IT (1) IT1158682B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416593B2 (en) 2002-11-13 2008-08-26 Clariant Finance (Bvi) Limited Mono azo dyes

Also Published As

Publication number Publication date
JPS53127468A (en) 1978-11-07
FR2387225A1 (fr) 1978-11-10
ES468771A1 (es) 1978-11-16
GB1594002A (en) 1981-07-30
BE865725A (fr) 1978-10-05
IT7822230A0 (it) 1978-04-12
DE2813983A1 (de) 1978-10-26
CH638506A5 (en) 1983-09-30
FR2387225B3 (it) 1980-11-21

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