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Imidazole-catalysed Baylis–Hillman reactions: a new route to allylic alcohols from aldehydes and cyclic enones

✍ Scribed by Rafik Gatri; Mohamed Moncef El Gaı̈ed

Publisher
Elsevier Science
Year
2002
Tongue
French
Weight
58 KB
Volume
43
Category
Article
ISSN
0040-4039

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✦ Synopsis

An efficient one-pot synthesis of cyclic Baylis-Hillman adducts is described. An imidazole-catalysed coupling reaction between cyclic enones and both aliphatic and aromatic aldehydes leads to allylic alcohols in moderate to good yields.

📜 SIMILAR VOLUMES

A new route to allyl thiols and allyl th
A new route to allyl thiols and allyl thiocarbamates from Baylis-Hillman adducts
✍ Young-Gi Kim; Hee Nam Lim; Kee-Jung Lee 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 77 KB

## Abstract magnified image A facile synthesis of trisubstituted allyl thiols and allyl thiocarbamates has been accomplished from Baylis‐Hillman adducts through bromination, thiocyanation, and acid‐assisted hydrolysis reaction. J. Heterocyclic Chem., (2009)

The chalcogeno-Baylis-Hillman reaction:
The chalcogeno-Baylis-Hillman reaction: a new preparation of allylic alcohols from aldehydes and electron-deficient alkenes
✍ Tadashi Kataoka; Tetsuo Iwama; Shin-ichiro Tsujiyama; Tatsunori Iwamura; Shin-ic 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 841 KB

The chalcogeno-Baylis-Hillman reaction catalyzed by sulfides and selenides, the group 16 element compounds, in the presence of Lewis acids was developed. The reactions proceeded smoothly by the use of 1 equiv of Tic14 to give the coupling products in moderate to good yields. Bischalcogenides and re