Chloro or bromo[2-[2-(tert-butyl)-2H-tetrazol-5-yl]phenyl]zinc i

Details Chloro or bromo[2-[2-(tert-butyl)-2H-tetrazol-5-yl]phenyl]zinc i Chloro or bromo[2-[2-(tert-butyl)-2H-tetrazol-5-yl]phenyl]zinc i

1998-02-27

1999-11-02

Morris, Patricia L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07F 306

Patent

active

059773723

ABSTRACT:
This application discloses a process for producing 8-[2'-(2(1)-tert-butyl-2H-tetrazol-5-yl) -biphenyl-4-yl-methyl]-2,4-dimethyl-5,8-dihydro-6H-pyrido[2,3-d]pyrimidin- 7-one (or such a compound wherein a benzyl or p-methoxybenzyl group is present in place of the tert-butyl group) or a salt thereof, said process characterized in

REFERENCES:
patent: 5039814 (1991-08-01), Shuman et al.
patent: 5149699 (1992-09-01), Ellingboe et al.
patent: 5466692 (1995-11-01), Ellingboe et al.
E. Negishi et al., J. Org. Chem. 42, 1821 (1977).
J.E. Tilley et al., J. Med. Chem., 32, 1814 (1989).
A.S. Bell et al.,Synthesis, 843 (1987).

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