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N-Methylprolinol Catalysed Asymmetric Baylis−Hillman Reaction

✍ Scribed by Palakodety Radha Krishna; V. Kannan; P. V. Narasimha Reddy


Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
71 KB
Volume
346
Category
Article
ISSN
1615-4150

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✦ Synopsis


Abstract

N‐methylprolinol is used as a chiral base catalyst for the Baylis–Hillman reaction to obtain the adducts in good yields with moderate to good enantioselectivities in 1,4‐dioxane:water (1 : 1, v/v) under ambient conditions.


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The Chiral Diamine Mediated Asymmetric B
✍ Yujiro Hayashi; Tomohiro Tamura; Mitsuru Shoji 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 117 KB 👁 1 views

## Abstract A chiral diamine, easily prepared from proline, is an effective, asymmetric organic catalyst for the Baylis–Hillman reaction of aldehydes and methyl vinyl ketone, affording adducts with enantioselectivities up to 75%.