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Preparation and photolysis of diaryl esters of acetylenedicarboxylic acid

✍ Scribed by Marcedes Alvaro; Hermenegildo García; Miguel A. Miranda; Jaime Primo

Book ID
107857412
Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
539 KB
Volume
48
Category
Article
ISSN
0040-4020

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✍ Nisrine Sultan; Coralie Thomas; Luis Blanco; Sandrine Deloisy 📂 Article 📅 2011 🏛 Elsevier Science 🌐 French ⚖ 424 KB

An unexpected highly selective mono-transesterification of symmetrical acetylenedicarboxylates with various alcohols occurred in the presence of Candida rugosa lipase. This reaction allows an efficient preparation of unsymmetrical acetylenedicarboxylates and related a,b-acetylenic esters.