反应详情

(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane 28c (0.022 g, 0.082 mmol) was reacted with benzylamine (0.18 g, 1.64 mmol) in ethanol (Procedure E) to yield (2R,4S,5S)-2-benzhydryl-5-benzylamino-tetrahydro-pyran-4-ol, (+)-29d 0.025 g (81%, [α]D=(+)53.7, c=1, MeOH).