Trifluoro- and chlorodifluoromethoxypyrimidines and the preparat

Details Trifluoro- and chlorodifluoromethoxypyrimidines and the preparat Trifluoro- and chlorodifluoromethoxypyrimidines and the preparat

1991-03-04

1993-08-17

Shah, Mukund J.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544313, 544319, 504214, C07D23934, C07D23952, C07D23960

Patent

active

052370631

ABSTRACT:
Substituted trifluoro- and chlorodifluoromethoxypyrimidines of the formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each, independently of one another, hydrogen, halogen or haloalkyl, and R.sup.1 and/or R.sup.2 are also trifluoromethoxy or chlorodifluoromethoxy, and n is 0 or 1, are prepared as described.

REFERENCES:
patent: 4352806 (1982-10-01), Katz et al.
patent: 4443243 (1984-04-01), Fory et al.
patent: 4826528 (1989-05-01), Mengel et al.
patent: 4849009 (1989-07-01), Zondler
patent: 4875923 (1989-10-01), Schurter et al.
patent: 4877446 (1989-10-01), Elbe
patent: 4900827 (1990-02-01), Seifert et al.
Pein et al, Tetrahedron Letters, vol. 26(40) pp. 4915-4918 (1985).

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