Furopyrimidin-4-imine derivatives

Details Furopyrimidin-4-imine derivatives Furopyrimidin-4-imine derivatives

1990-03-30

1992-08-11

Shah, Mukund J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Silicon containing doai

5142328, 5142342, 514258, 514267, 544115, 544117, 544229, 544250, 544278, A01N 4354, C07D491048, C07F 710

Patent

active

051378795

ABSTRACT:
Compounds of the formula ##STR1## R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, or phenyl optionally substituted with halo, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, halo (C.sub.1 -C.sub.4) alkyl, or halo (C.sub.1 -C.sub.4) alkoxy;

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patent: 4835157 (1989-05-01), Press et al.
A. Jorgensen et al., "Phosphorus Pentoxide in Organic Synthesis, Part XXII," Chemica Scripta 1985, 25, 227-229.
F. Johannsen et al., "Phosphorus Pentoxide in Organic Synthesis, Part XXVI," Chemica Scripta 1986, 26, 337-42.
Chemica Abstracts, 80:37150b (1974), abstracting Japan Kokai 73 81,893.
Chemical Abstracts, 80:48031q (1974), abstracting Japan Kokai 73 81,894.
Chemical Abstracts, 80:96012 (1974), abstracting Japan Kokai 73 78,199.

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