An unusual spatial structure of di-ortho-substituted hetaryl vinyl ethers according to1H and13C NMR data
摘要:
According to H-1 and C-13 NMR data, 2,6-dimethyl-3,5-dichloro-4-vinyloxy-pyridine and 2-methyl-4-methoxymethyl-5-hydroxymethyl-3-vinyloxypyridine exist predominantly as the sterically hindered s-cis conformation, with the angle between the hetaryl ring and the vinyloxypyridine plane about 60-degrees.
An unusual spatial structure of di-ortho-substituted hetaryl vinyl ethers according to1H and13C NMR data
作者:A. V. Afonin、M. A. Andriyankov、V. K. Voronov、M. V. Nikitin
DOI:10.1007/bf00960407
日期:1991.9
According to H-1 and C-13 NMR data, 2,6-dimethyl-3,5-dichloro-4-vinyloxy-pyridine and 2-methyl-4-methoxymethyl-5-hydroxymethyl-3-vinyloxypyridine exist predominantly as the sterically hindered s-cis conformation, with the angle between the hetaryl ring and the vinyloxypyridine plane about 60-degrees.