Process for the preparation of [5-amino-2-(2-hydroxyethylamino)p

Details Process for the preparation of [5-amino-2-(2-hydroxyethylamino)p Process for the preparation of [5-amino-2-(2-hydroxyethylamino)p

1990-10-25

1992-04-21

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C31502

Patent

active

051070251

ABSTRACT:
A process for the preparation of the sulphone of the formula: ##STR1## consists in reductive cleavage of azo/azoxy dyestuffs of the formula ##STR2##

REFERENCES:
patent: 4577015 (1986-03-01), Jager et al.
patent: 4992589 (1991-02-01), Fuchs et al.
March, Advanced Organic Chemistry, Third Ed., pp. 1109-1110, (1978).

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