
Tetrahedron Letters p. 5877 - 5880 (1991)
Update date:2022-08-03
Topics:
Baldwin
Greenspan
Alaimo
McPhail
The TiCl4 catalyzed reaction between 2-t-butyl-1,3-butadiene and N-α-methylbenzylmaleimide at -65°C affords diastereomeric Diels-Alder adducts in a 15:1 ratio. The structure of the major adduct was determined by x-ray.
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(2020)