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Diastereoselective and enantioselective heterogeneous catalytic hydrogenation of aminocinnamic acid derivatives

✍ Scribed by A Tungler; Á Fürcht; Zs.P Karancsi; G Tóth; T Máthé; L Hegedús; Á Sándi

Book ID
104424081
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
127 KB
Volume
139
Category
Article
ISSN
1381-1169

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Diastereoselective heterogeneous catalyt
Diastereoselective heterogeneous catalytic hydrogenation of 2-methyl nicotinic acid using pyroglutamate chiral auxiliary
✍ Najiba Douja; Raluca Malacea; Mircea Banciu; Michèle Besson; Catherine Pinel 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 148 KB

The diastereoselective hydrogenation of 2-methyl nicotinic acid covalently bound to proline ester or pyroglutamic ester over supported metallic catalyst yielded moderate diastereoselectivity (26%). The hydrogenation of the corresponding pyridinium salt was studied and similar de's were achieved.