Structural, vibrational, and electronic characteristics of enyne macrocycles as a function of ring strain

S Eisler, R McDonald, GR Loppnow…

Index: Matsuoka,T. et al. Bulletin of the Chemical Society of Japan, 1972 , vol. 45, p. 1825 - 1833 Full Text Show Details Matsuoka,T. et al. Synthetic Communications, 1972 , vol. 2, p. 87 - 92

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Citation Number: 48

Abstract

... Almost five decades later, the aesthetically pleasing structures and interesting chemical and biological 4 reactivity of ... 6a−e were coupled with vinyl triflate 5 45 (2.2 equiv) in the presence of Et 2 NH ... at 146 °C. Heating a single or microcrystalline sample of macrocycle 8d to 135 °C ...