Syntheses and crystal structures of two di-naph-tho[2,1- d:1',2'- f][1,3]dithiepine atropisomers
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The closely related title compounds, 1-(di-naphtho-[2,1-d:1',2'-f][1,3]dithiepin-4-yl)-2,2-di-methyl-propan-1-ol, C26H24OS2, 1 and 2-(di-naphtho-[2,1-d:1',2'-f][1,3]dithiepin-4-yl)-3,3-di-methyl-butan-2-ol, C27H26OS2, 2, both comprise an atrop-isomeric binapht... ...
