
Tetrahedron p. 1193 - 1198 (1985)
Update date:2022-08-03
Topics:
Dietl, Ferdinand
Haunschild, Jutta
Merz, Andreas
The synthesis of (-) 2S,3S,11S,12R-2,3,11,12-tetraphenyl<18>-crown-6 from (-)-1S,2S-hydrobenzoin and meso-hydrobenzoin is described.Chemical shifts and vicinal coupling constants of the benzylic protons in the 2S,3S and 11S,12R substructures in the free ligands and in complexes with KSCN and 1-phenylethylammonium bromides and a brief discussion of the related conformational changes are also presented.A detailed procedure for the resolution of racemic hydrobenzoin is given.
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Doi:10.1002/ardp.19853180804
(1985)Doi:10.1016/j.tetlet.2018.01.038
(2018)Doi:10.1055/s-0033-1339640
(2013)Doi:10.1248/cpb.38.2179
(1990)Doi:10.1246/cl.1985.615
(1985)Doi:10.1135/cccc19850393
(1985)