(2S)-2-isopropylpyrrolidine hydrochloride 、 (11R)-12-[(6-chloropyrazin-2-yl)methyl]-11-(cyclopropoxymethyl)-6-(2,6-dimethylphenyl)-2,2-dioxo-9-oxa-2λ
6-thia-3,5,12,19-tetrazatricyclo[12.3.1.14,8]nonadeca-1(18),4(19),5,7,14,16-hexaen-13-one 在
potassium carbonate 作用下,
以
1,4-二氧六环 、
二甲基亚砜 为溶剂,
反应 48.0h,
以41%的产率得到(11R)-11-(cyclopropoxymethyl)-6-(2,6-dimethylphenyl)-12-[[6-[(2S)-2-isopropylpyrrolidin-1-yl]pyrazin-2-yl]methyl]-2,2-dioxo-9-oxa-2λ
6-thia-3,5,12,19-tetrazatricyclo[12.3.1.14,8]nonadeca-1(18),4(19),5,7,14,16-hexaen-13-one