scheme1
![Organocatalytic regio- and enantioselective formal [4 + 2]-annulation of chiral nitrogen-containing dipoles](https://image.oaes.cc/b9b30f0a-ea14-42f0-9762-04cc46829046/5421.scheme.1.jpg)
Scheme 1. Selected chiral 1,2,3,4-tetrahydroquinolines and related reactions.
Scheme 1. Selected chiral 1,2,3,4-tetrahydroquinolines and related reactions.
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