Ba-Catalyzed Direct Mannich-Type Reactions of a β,γ-Unsaturated Ester Providing β-Methyl aza-Morita−Baylis−Hillman-Type Products.
Akitake Yamaguchi, Naohiro Aoyama, Shigeki Matsunaga, and Masakatsu Shibasaki
Org. Lett., 2007, 9 (17), pp 3387–3390
- DOI:
http://dx.doi.org/10.1021/ol071380x
