Page 1. Tcrrahdrm Vol 44, No. I. pp. 41 to 48. ... quantitative yield (two tips), from alcohol 16, via memylate 16 (Scheme 4). The route to compound 20 p- dsd a. followa. ... 8atwn. 16 R = 0th 16 R = I 17 ● #qP, cm,; b tdUk,~1,A;'hH,~; ' *m,N*F*; ' MnU,Et,n; ' Nal,.auwm ...