Preparation of trisubstituted benzene intermediates

Details Preparation of trisubstituted benzene intermediates Preparation of trisubstituted benzene intermediates

1991-02-14

1992-09-01

Cintins, Marianne M.

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

Organic compounds

Sulfur containing

568 28, C07C31500

Patent

active

051440792

ABSTRACT:
This invention relates to a process for the preparation of 2-nitro-4-(C.sub.1 -C.sub.4 alkylsulfonyl) toluene or 2-nitro-4-(C.sub.1 -C.sub.4 alkylsulfonyl) ethylbenzene by the alkylsulfonylation of 2-nitrotoluene or 2-nitro ethylbenzene.

REFERENCES:
Ono et al., Chemistry Letters, vol. 3, pp. 395-398 (1988).
Mitsunori et al. "The Friedel-Crafts Type Methanesulfonylation of Deactivated Benzenes", Chemistry Letters, (1988), pp. 395-398.

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