Structural investigation on isomeric spiro-β-lactams: NMR and X-ray study

DOI: 10.1016/0022-2860(92)80011-6

Source and publish data:

Journal of Molecular Structure p. 141 - 154 (1992)

Update date:2022-08-03

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Authors:

Grochowski, Edward

Gluzinski, Przemyslaw

Krajewski, Janusz W.

Pupek, Krzysztof

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Article abstract of DOI:10.1016/0022-2860(92)80011-6

Two diastereoisomers of 1,4-diphenyl-4-methylthio-3(4')spiro-(2',2'-dimethyl-5'-methoxycarbonyl-1',3'-dioxolane)-2-azetidinone have been synthesized and investigated by 1H and 13C NMR, and structural X-ray diffraction methods.The isomer 3(SR),4(RS),5(RS)

Full text of DOI:10.1016/0022-2860(92)80011-6

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