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Title: Configurations of stereoisomers of 1-(3-phenylprop-2-ynyl)-2-methyldecahydroquinol-4-one and the corresponding acetylenic alcohols

Journal Article · · Chem. Heterocycl. Compd. (Engl. Transl.); (United States)
DOI:https://doi.org/10.1007/BF00663863· OSTI ID:5022878

IR and PMR spectroscopy and chemical methods have been used to establish the structures of stereoisomeric 1-(3-phenylprop-2-ynyl)-2-methyldecahydroquinol-4-ones and the corresponding acetylenic alcohols. In the PMR spectrum two quartets of protons are seen for C(/sub 3/) with /sup 3/JHH constants characteristic of the axial 2-H proton. Consequently, the methyl group is axially disposed. The signals for protons 9-H and 10-H fall within the resonance region of the C(/sub 3/) protons. Deuteration under keto-enol tautomeric conditions enabled the chemical shifts and the coupling constants of these protons to be measured.

Research Organization:
Institute of Chemical Sciences, Alma-Ata (USSR)
OSTI ID:
5022878
Journal Information:
Chem. Heterocycl. Compd. (Engl. Transl.); (United States), Vol. 23:2; Other Information: Translated from Khim. Geterotsikl. Soedin.; 23: No. 2, 244-249(Feb 1987)
Country of Publication:
United States
Language:
English

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