86134-70-5Relevant academic research and scientific papers
CHEMICAL COMPOUNDS
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, (2008/06/13)
Compounds of the formula STR1 wherein R 12 is a leaving group, Z is S, O or CH 2 and A is a phenyl, furyl, thienyl or pyridyl ring substituted by a STR2 moiety, in which R 8 and R 9 are various substituents or, when taken together with the nitrogen, may be a specified heterocyclic ring, are intermediates in the preparation of histamine H 2-antagonist anti-ulcer agents of the formula STR3 in which R 1 and R 2 are any of several specified substituents.
