Tetrahedron Letters p. 7089 - 7092 (1992)
Update date:2022-08-02
Topics:
Kogan
Rawson
The syntheses of (2S, 6R)-, and (2S, 6S)-3-oxo-6-[(phenylmethoxy)carbonyl]-2-piperazineacetic acid methyl esters from L- or D-serine and dimethyl-D-malate are described. Acylation of the (2S, 6S) isomer with 3-methoxyphenylacetyl chloride, hydrogenolysis of the benzyl ester, followed by treatment with oxalyl chloride then aluminum chloride led to an unexpected tricyclic product into which a C2O2 unit had been incorporated.
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Doi:10.1016/0040-4039(93)88041-G
(1992)Doi:10.1007/s10870-005-2961-6
(2005)Doi:10.1002/adsc.201501166
(2016)Doi:10.1016/j.tetasy.2015.09.013
(2015)Doi:10.1016/0022-328X(92)83389-Y
(1992)Doi:10.1016/S0040-4039(00)60863-8
(1992)
