Spirocyclopropane compounds. IV. Synthesis of 5-acetylspiro (benzofuran-2 (3H), 1'-cyclopropan)-3-one related compounds for evaluation as gastric antisecretory …

~75%

~%

~%

~%

~%

~90%

~64%

~71%

~%

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~%

~%

~75%

~60%

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