Gvm. Sharma et al., Yb(OTf)(3)/FeCl3 mediated facile conversion of alcohols, ketals and acid sensitive ethers into diphenylmethyl (DPM) ethers, TETRAHEDR L, 42(4), 2001, pp. 759-761
10 mol% Yb(OTf)(3) or FeCl3 have been developed as efficient reagents for t
he conversion of alcohols into diphenylmethyl (DPM) ethers. Similarly. FeCl
3 has also been advantageously utilised to successfully convert ketals and
acid sensitive ethers into DPM ethers. (C) 2001 Elsevier Science Ltd. All r
ights reserved.