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Microwave-Assisted Direct Synthesis and Polymerization of Chiral Acrylamide

✍ Scribed by Mauro Iannelli; Helmut Ritter


Book ID
102485005
Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
101 KB
Volume
206
Category
Article
ISSN
1022-1352

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✦ Synopsis


Abstract

Summary: Chiral (R)‐N‐(1‐phenylethyl)‐acrylamide (3) was synthesized directly from acrylic acid (1) and (R)‐1‐phenylethylamine (2) via microwave irradiation without any further activation and in a solvent‐free medium. The kinetic measurements performed show high selectivity and conversion to the amide after only few minutes of reaction time. It was possible to obtain optically active polymers containing both acrylamide and imide structural units in a one‐pot reaction starting from acrylic acid (1), amine (2) and AIBN as a free radical initiator. The same reactions were evaluated by classical thermal heating in an oil bath and the results are compared.

The condensation reaction between acrylic acid and (R)‐1‐phenylethylamine by MW irradiation in the presence and absence of AIBN as a free radical initiator.

imageThe condensation reaction between acrylic acid and (R)‐1‐phenylethylamine by MW irradiation in the presence and absence of AIBN as a free radical initiator.


📜 SIMILAR VOLUMES


Microwave assisted synthesis of chiral i
✍ Holger Glas; Werner R. Thiel 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 104 KB

Microwave assisted ring opening of (R)-styrene epoxide with pyrazole and imidazole gives the corresponding (RI-configurated (1-phenyl)(2-azolyl)ethanols in high yields. In the case of pyrazote, the application of microwave heating increases both, cbemo-and regioselectivity compared to conventional h