Highly Enantioselective Claisen-Type Acylation and Dieckmann Annulation

DOI: 10.1021/jo00260a040

Source and publish data:

Journal of Organic Chemistry p. 5983 - 5986 (1988)

Update date:2022-07-30

Topics:

Authors:

Nagao, Yoshimitsu

Hagiwara, Yuichi

Tohjo, Toshiaki

Hasegawa, Yukari

Ochiai, Masahito

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Article abstract of DOI:10.1021/jo00260a040

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

Full text of DOI:10.1021/jo00260a040

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