反応 #166120
ord-22dcb1bb240e43bb864e6800b112c1a5
反応方程式
(1S,4S,6R)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]heptane
(1S,4S,6R)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane
2,4-dimethoxybenzylamine
→
(2S,4R,5R)-2-benzhydryl-5-(2,4-dimethoxybenzylamino)-tetrahydropyran-4-ol
収率 70.0%
反応物
試薬
なし
反応条件
詳細条件
See reaction.notes.procedure_details.
実験手順
(1S,4S,6R)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]heptane 28a (0.020 g, 0.075 mmol) was reacted with 2,4-dimethoxybenzylamine (0.25 g, 1.50 mmol) (Procedure E) to yield (2S,4R,5R)-2-benzhydryl-5-(2,4-dimethoxybenzylamino)-tetrahydropyran-4-ol, (−)-29e, 0.025 g (Yield; 70%, [α]D=(−)3.70, c=1, CHCl3).