Chemical intermediates and process

Details Chemical intermediates and process Chemical intermediates and process

1988-04-11

1990-05-22

Kight, III, John

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

564306, C07C 9306

Patent

active

049279688

ABSTRACT:
The present invention relates to novel intermediates of the formula ##STR1## wherein R.sup.1 is hydrogen or lower alkyl and R is ##STR2## --CH.sub.2 OH or --CH.sub.2 X in which X is a conventional leaving group and Y is lower alkyl and the use thereof in a process for the preparation of certain histamine H.sub.2 -antagonists.

REFERENCES:
patent: 4390701 (1983-06-01), Algieri et al.
patent: 4395553 (1983-07-01), Algieri et al.
patent: 4521625 (1985-06-01), Brown et al.
patent: 4522943 (1985-06-01), Algieri et al.
patent: 4526973 (1985-07-01), Algieri et al.

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