Heterocycles p. 1927 - 1930 (1995)
Update date:2022-08-03
Topics:
Nagasaka, Tatsuo
Imai, Tomoko
Two enentiomers of 5,5-disubstituted 2-pyrrolidinones with the certain configurations were synthesized, starting from (S)-pyroglutamic acid, via the bicyclic lactam, (2R,5S)-2-aryl-1-aza-3-oxabicyclo<3.3.0>oct-5-en-7-one (6).
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(1984)
