13C-NMR of Natural Products: Volume 2: Diterpenes by Atta-Ur-Rahman, V.U. Ahmad

By Atta-Ur-Rahman, V.U. Ahmad

13C-Nmr spectroscopy performs an incredible function within the elucidation of natural compound buildings. Chemists gaining knowledge of new compounds will locate this quantity, which covers the 13C-Nmr information of diterpenes, a invaluable reference resource.

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L. Stubbs, Biochem. , 52, 535 (1952). 30 3-DEHYDRORETINOL Source: Ophiodon elongatus and Esox lucius Mol. formula: C 20 H28 0 Mol. 6 1. G. Englert, Helv. Chim. Acta, 58 (8), 2367 (1975). 2. R. D. A. K. R. L. Stubbs, Biochem. , 52, 535 (1952). 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111III RETINOL Source: Stereolepis gigas and S. ishinagi Mol. formula: C 20 H 30 0 Mol. 6 1. G. Englert, Helv.

M. Fraga and M. G. Hernandez, Phytochemistry, 25 (12), 2825 (1986). 55 13-BPI-GOMBROL Source: Sideritis nutans Svent. Mol. formula: C20 H360 2 M<.... 5 C. M. G. Hernandez, Phytochemistry, 25 (12), 2825 (1986). 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111II SCLARBOL Source: Salvia scla:t'ea L. Mol. formula: C20H3602 Mol. 2 1. L. R. 58(6), 1567 (1975). A. Nagel, E. Wenkert and F.

Ohizumi and Y. , 25 (34), 3719 (1984). 111111111111111111 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 LABDANE Basic skeleton: 33 ~-15,16-BISNORLABDA-8(17) Source: Alpinia ,1l-DIENE-13-0NE fo~osana Mol. formula: C18 H28 0 Mol. 9 H. Itokawa, S. Yoshimoto and H. Morita, Phytochemistry, 27(2)' 435 (1988). ) Cory Mol. formula: C20 H32 Mol. 5 F. Bohlmann and H. Czerson, Phytochemistry, 18(1), 115 (1979).

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