The Manufacture of a Homochiral 4-Silyloxycyclopentenone Intermediate for the Synthesis of Prostaglandin Analogues
作者:Julian P. Henschke、Yuanlian Liu、Xiaohong Huang、Yungfa Chen、Dechao Meng、Lizhen Xia、Xiuqiong Wei、Aiping Xie、Danhong Li、Qiang Huang、Ting Sun、Juan Wang、Xuebin Gu、Xinyan Huang、Longhu Wang、Jun Xiao、Shenhai Qiu
DOI:10.1021/op300188x
日期:2012.12.21
A process is described for the synthesis of kilogram quantities of homochiral 4-silyloxycyclopentenone (R)-1, a key intermediate useful for the synthesis of a plurality of prostaglandin analogue drugs. Cyclopentenone (R)-1 was synthesized in 14 isolated steps from furfural. Key steps in the synthesis include a Wittig reaction, Piancatelli rearrangement, and an enzymatic resolution featuring in situ
A process is described for the synthesis of kilogram quantities of homochiral 4-silyloxycyclopentenone (R)-1, a key intermediate useful for the synthesis of a plurality of prostaglandin analogue drugs. Cyclopentenone (R)-1 was synthesized in 14 isolated steps from furfural. Key steps in the synthesis include a Wittig reaction, Piancatelli rearrangement, and an enzymatic resolution featuring in situ