IT1156809B - Procedimento per preparare sali quaternari solfoalchilici - Google Patents

Procedimento per preparare sali quaternari solfoalchilici

Info

Publication number
IT1156809B
IT1156809B IT4976278A IT4976278A IT1156809B IT 1156809 B IT1156809 B IT 1156809B IT 4976278 A IT4976278 A IT 4976278A IT 4976278 A IT4976278 A IT 4976278A IT 1156809 B IT1156809 B IT 1156809B
Authority
IT
Italy
Prior art keywords
prepn
quat
intermediates
cyanine dyes
avoids
Prior art date
Application number
IT4976278A
Other languages
English (en)
Other versions
IT7849762A0 (it
Original Assignee
Ciba Geigy Ag
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
Priority claimed from GB24299/77A external-priority patent/GB1593082A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT7849762A0 publication Critical patent/IT7849762A0/it
Application granted granted Critical
Publication of IT1156809B publication Critical patent/IT1156809B/it

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
IT4976278A 1977-06-10 1978-06-08 Procedimento per preparare sali quaternari solfoalchilici IT1156809B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB24299/77A GB1593082A (en) 1977-06-10 1977-06-10 Preparation of sulphoalkyl quaternary salts
CH571478A CH635088A5 (de) 1977-06-10 1978-05-25 Verfahren zur herstellung von quartaeren sulfoalkylsalzen.

Publications (2)

Publication Number Publication Date
IT7849762A0 IT7849762A0 (it) 1978-06-08
IT1156809B true IT1156809B (it) 1987-02-04

Family

ID=25698263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4976278A IT1156809B (it) 1977-06-10 1978-06-08 Procedimento per preparare sali quaternari solfoalchilici

Country Status (1)

Country Link
IT (1) IT1156809B (it)

Also Published As

Publication number Publication date
IT7849762A0 (it) 1978-06-08

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