117606-85-6Relevant articles and documents
Highly Enantioselective Claisen-Type Acylation and Dieckmann Annulation
Nagao, Yoshimitsu,Hagiwara, Yuichi,Tohjo, Toshiaki,Hasegawa, Yukari,Ochiai, Masahito
, p. 5983 - 5986 (1988)
Enantioselective Claisen condensation reactions between various esters 1a-f and 3-acyl-4(S)-IPTT 2a,b employing lithium isopropylcyclohexylamide and HMPA gave acylated products 3a-j in 29-77percent yield and in 22-97percent ee.Asymmetric Dieckmann-type an