Thiophene derivatives

Details Thiophene derivatives Thiophene derivatives

1994-05-27

1995-10-31

Datlow, Philip I.

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

Organic compounds

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

544 48, 544105, 549 15, 549 50, C07D49504

Patent

active

054630568

ABSTRACT:
Thiophene derivatives of formula (I) ##STR1## wherein X and Y are the same or different O, S or N--R.sup.3,

REFERENCES:
patent: 3882122 (1975-05-01), Hagen
patent: 4987042 (1991-01-01), Jonas et al.
patent: 5111327 (1992-05-01), Blohm et al.
Heterocycles-An International Journal for Reviews and Communications in Heterocyclic Chemistry, Founded by Tetsuji Kametani; The Japan Institute of Heterocyclic Chemistry, Elsevier Science Publishers vol. 34 No. 6, pp. 1191-1200., Chimirri et al. (1992).
Synthetic Metals, vol. 55 Nos. 2 & 3, Mar. 22, 1993 pp. 960-965; Pomerantz et al.

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