Photocyclization reactions. Part 1. Synthesis of dihydrobenzofuranols using photocyclization of 2??alkoxybenzaldehydes, 2′??alkoxyacetophenones, 2?? …

T Horaguchi, C Tsukada, E Hasegawa…

Index: Journal of Heterocyclic Chemistry, , vol. 28, # 5 p. 1261 - 1272

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Citation Number: 20

Abstract

... Heterocyclic Chem., 28, 1261 (1991 ... I OCH-R2 CHO Rl I ,OCH-RJ COCH3 a, н'-П, R2 = H i, R =H, R =COjH Ь, H1 = CH3, R2 = H j, R^CHs ... The stereo- chemistry of dihydrobenzofuranols 5 was determined by considering an anisotropic effect of C3-CH3 for C2-H in 'H nmr spectra. ...

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