作者:Ian P Andrews、Roderick J.J Dorgan、Timothy Harvey、Joseph F Hudner、Nigel Hussain、David C Lathbury、Norman J Lewis、Graham S Macaulay、David O Morgan、Robert Stockman、Charles R White
DOI:10.1016/0040-4039(96)00943-4
日期:1996.7
A 6-step synthesis of the potent anthelmintic SB-201561 is described. The key stage of the synthesis is a novel Beckmann type oxime fragmentation to give a lactone, followed by a 2-step reassembly of the spirolcetal moiety.