Process for the preparation of arylhydrazine-N-sulfonic acids

Details Process for the preparation of arylhydrazine-N-sulfonic acids Process for the preparation of arylhydrazine-N-sulfonic acids

1982-08-19

1985-03-12

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

548305, C07C14386

Patent

active

045044244

ABSTRACT:
The invention relates to a process for the preparation of arylhydrazine-N-sulfonic acids by reduction of aryldiazosulfonates with hydrogen in the presence of transition metal catalysts.

REFERENCES:
Gattermann, Die Praxis des Organischen Chemikers, 33rd Ed., de Gruyter & Co., Berlin, 1948, p. 171.
Houben-Weyl, vol. X/3, pp. 570, 573.

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