... ONE-POT CONVERSION OF N-BENZYLOXYCARBONYL GROUP INTO N-TERT- BUTOXYCARBONYL GROUP Masahiro Sakaitani, Keiko Hori, and Yasufumi Ohfune* Suntory Institute for Bioorganic Research, Shimamoto-cho, Mishima-gun, Osaka 618, Japan Summary An efficient one-pot two stage transformation of the NZ group into the Nt-Boc group was carried out under the neutral conditions. ... fKurokawa, N.; Ohfune, YJ Am. Chem. Sot. ...