153870-19-0Relevant articles and documents
Unprecedented migration of N-alkoxycarbonyl groups in protected pyroglutaminol.
Bunch,Norrby,Frydenvang,Krogsgaard-Larsen,Madsen
, p. 433 - 435 (2007/10/03)
[figure: see text] Cleavage of an O-silyl ether in an N-BOC-protected pyroglutaminol using TBAF led to an unprecedented migration of the BOC group. An investigation of the mechanism, based on experimental data and quantum mechanical calculations, is presented. Similar migration was observed for N-Cbz and N-methoxycarbonyl groups.
Pyrrolidine based analogs of 3′-deoxythymidine
Altmann, Karl-Heinz
, p. 7721 - 7724 (2007/10/02)
Pyrrolidine based analogs of 3′-deoxythymidine la,b and 2a,b have been prepared via N-acyliminium ion intermediates 3 and 4.