VICINAL C-13-C-13 COUPLING-CONSTANTS IN BICYCLIC MONOTERPENES

被引:9
作者
DENISOV, AY
TKACHEV, AV
MAMATYUK, VI
机构
[1] Institute of Organic Chemistry, Siberian Branch of the Ussr Academy of Sciences, Novosibirsk
关键词
C-13; NMR; C-13-C-13 COUPLING CONSTANTS; SELECTIVE VERSION OF INADEQUATE; 3-CARENE; ALPHA-PINENE; CAMPHENE;
D O I
10.1002/mrc.1260300202
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbon-carbon coupling constants in monoterpene hydrocarbons (3-carene, alpha-pinene and camphene) were investigated. A selective version of the INADEQUATE experiment was used for measurements of the long-range (n)J(CC) values. The dependence of the vicinal C-13-C-13 coupling constants on the dihedral angles and the types of molecular framework involved within the direct coupling path is discussed. The configuration of a heteroatomic derivative from alpha-pinene was determined from its 3J(CC) values.
引用
收藏
页码:95 / 100
页数:6
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