4,5-双二苯基膦-9,9-二甲基氧杂蒽 、
(R)-4-chloro-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine 、 1-(1'-Benzylspiro[indoline-3,4'-piperidine]-4-yl)ethanol 、
Dicaesio carbonate 在
醋酸钯 氮气 、
(R)-4-chloro-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine 、 crude residue 、
methanol-dichloromethane 作用下,
以
甲苯 为溶剂,
反应 23.0h,
以5% 7N NH4 in MeOH/DCM) to yield 1-(1′-benzyl-1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,4′-piperidine]-4-yl)ethanol (0.017 g, 31%)的产率得到