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Please login or sign up for a free trial to access the full content. Method 1: Conversion of Alcohols or Phenols into Unsymmetrical Carbonates

DOI: 10.1055/sos-SD-118-00167

Zimmer, R.; Trawny, D.Science of Synthesis Knowledge Updates, (20134192.

Alcohols 102 react with diethyl dicarbonate and magnesium perchlorate as catalyst to give unsymmetrical carbonates 103. In the case of phenols and primary alkyl alcohols, the yields are consistently high; however, tertiary alcohols do not react due to steric hindrance (Scheme 39).[‌29‌]

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