Resolution of 1,2,3,3a,4,8b-Hexahydrocyclopenta[b]indole via Diastereomeric Salt Formation with N-Tosyl-(R)-phenylglycine

Higashijima S; Inoue Y; Maehashi T; Miura H; Kubota Y; Funabiki K; Matsui M

Chemistry Letters, Vol.39, No.9, 968-969, 2010

DOI10.1246/cl.2010.968 Export Citation

Resolution of 1,2,3,3a,4,8b-Hexahydrocyclopenta[b]indole via Diastereomeric Salt Formation with N-Tosyl-(R)-phenylglycine

Higashijima S, Inoue Y, Maehashi T, Miura H, Kubota Y, Funabiki K, Matsui M

Enantiopure 1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole, the starting material of indoline dyes, could be obtained from the diastereomeric salt with N-tosyl-(R)-phenylglycine in ethanol.