Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioin

Details Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioin Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioin

1999-01-20

1999-11-09

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 59, C07D33364, C07D40900

Patent

active

059817666

ABSTRACT:
4,4'-Dimethyl-6,6'-dichlorothioindigo is obtained in the stable crystal modification I, distinguished by the fraction angles (2 theta):

REFERENCES:
patent: 4229583 (1980-10-01), Spietschka et al.
patent: 4284789 (1981-08-01), Spietschka et al.

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