A new, facile synthesis of oxazolo [5, 4-d] pyrimidines and their conversion into thiazolo [5, 4-d] pyrimidines.

千賀慶太郎， 佐藤純子， 西垣貞男

Index: Senga; Sato; Nishigaki Chemical and Pharmaceutical Bulletin, 1978 , vol. 26, # 3 p. 765 - 769

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Citation Number: 14

Abstract

... of interest as potential inhibitors of 3',5'—cyclic AMP phosphodiesterase since these structures are analogous to methylxanthines, especially the- ophylline.“ 1) A part of this work has been reported in a. preliminary form: K. Senga, J. Sato, and S. Nishigaki, Hetero- cycles, 6 ...

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