2,2,4,4-tetramethyloxetane-3-amine hydrochloride 、 (11S)-17-bromo-11-cyclopropyl-5,26-dimethyl-7-oxa-4,5,13,20,22,27-hexazapentacyclo[22.3.1.02,6.013,21.014,19]octacosa-1(27),2(6),3,14(19),15,17,20,24(28),25-nonaen-23-one 在
tris-(dibenzylideneacetone)dipalladium(0) 、
potassium tert-butylate 、
2-(二叔丁基膦)联苯 作用下,
以
2-甲基-2-丁醇 为溶剂,
以10 mg的产率得到(11S)-11-cyclopropyl-5,26-dimethyl-17-[(2,2,4,4-tetramethyloxetan-3-yl)amino]-7-oxa-4,5,13,20,22,27-hexazapentacyclo[22.3.1.02,6.013,21.014,19]octacosa-1(27),2(6),3,14(19),15,17,20,24(28),25-nonaen-23-one