CA517521A - Preparation d'acide 3,7-diaminodibenzothiophenedioxyde-2,8-disulfonique - Google Patents

Preparation d'acide 3,7-diaminodibenzothiophenedioxyde-2,8-disulfonique

Info

Publication number
CA517521A
CA517521A CA517521A CA517521DA CA517521A CA 517521 A CA517521 A CA 517521A CA 517521 A CA517521 A CA 517521A CA 517521D A CA517521D A CA 517521DA CA 517521 A CA517521 A CA 517521A
Authority
CA
Canada
Prior art keywords
diaminodibenzothiophenedioxide
preparation
disulfonic acid
disulfonic
acid
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
CA517521A
Other languages
English (en)
Inventor
Moo Tsang Sien
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA517521A publication Critical patent/CA517521A/fr
Expired legal-status Critical Current

Links

CA517521A Preparation d'acide 3,7-diaminodibenzothiophenedioxyde-2,8-disulfonique Expired CA517521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA517521T

Publications (1)

Publication Number Publication Date
CA517521A true CA517521A (fr) 1955-10-18

Family

ID=35670717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA517521A Expired CA517521A (fr) Preparation d'acide 3,7-diaminodibenzothiophenedioxyde-2,8-disulfonique

Country Status (1)

Country Link
CA (1) CA517521A (fr)

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