반응 #166115

ord-d2622dc2c88f4ca9be373a2a6cd04c58

반응 방정식

c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane
c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
28c
c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane
NCc1ccc(F)cc1
para-fluoro-benzylamine
→
O[C@H]1C[C@H](C(c2ccccc2)c2ccccc2)OC[C@@H]1NCc1ccc(F)cc1
(2R,4S,5S)-2-benzhydryl-5-(4-fluoro-benzylamino)-tetrahydropyran-4-ol

반응물

c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane
c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
28c
c1ccc(C(c2ccccc2)[C@H]2C[C@@H]3O[C@@H]3CO2)cc1
(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane
NCc1ccc(F)cc1
para-fluoro-benzylamine

시약

없음

용매

CCO
ethanol

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

(1R,4R,6S)-4-benzhydryl-3,7-dioxa-bicyclo[4.1.0]-heptane, 28c, (0.02 g, 0.075 mmol) was reacted with para-fluoro-benzylamine (0.19 g, 1.50 mmol) in ethanol (Procedure E) to yield (2R,4S,5S)-2-benzhydryl-5-(4-fluoro-benzylamino)-tetrahydropyran-4-ol, (+)-29b, 0.028 g (94%, [α]D=(+)77.6, c=1, MeOH).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08841464B2uspto-grants-2014_09