Chemical synthesis of 1,3-disubstituted quinazolinediones

Details Chemical synthesis of 1,3-disubstituted quinazolinediones Chemical synthesis of 1,3-disubstituted quinazolinediones

1997-01-07

1998-07-21

Grumbling, Matthew V.

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

Organic compounds

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

514259, C07D23954

Patent

active

057836981

ABSTRACT:
The present invention relates to a method for the synthesis of 1,3-disubstituted quinazolinedione derivatives which comprises:

REFERENCES:
patent: 3681352 (1972-08-01), Rosenfeld et al.
patent: 3882121 (1975-05-01), Cohen et al.
patent: 5384405 (1995-01-01), Hani et al.
patent: 5539114 (1996-07-01), Cosmo et al.
Janssen et al., Journal of Labelled Compounds and Radiopharmaceuticals, vol. XXV, No. 7, pp. 783-792, Jul. 1988.
Nomoto et al., Chemical Pharmaceutical Bulleting, 39(4), 900-910, 1981, Apr. 1991.

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