Journal of Organic Chemistry p. 164 - 168 (1981)
Update date:2022-08-03
Topics:
Ungemach, F.
DiPierro, M.
Weber, R.
Cook, J. M.
The Pictet-Spengler condensation of Nb-benzyltryptophan methyl ester 1a with aldehydes 2a-d has been found to occur in a stereospcific fashion.Stereoelectronic (antiperiplanar) attack of the 2,3-indole double bond on the intermediate benziminiu
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