Novel heterocyclic systems. Part 3. The first dipyrido-oxathiin, and new routes to a dipyridodioxin and a dipyridodithiin
作者:John S. Davies、Keith Smith、John R. Turner、Geoffrey Gymer
DOI:10.1016/s0040-4039(01)86782-4
日期:1979.1
The first example of a dipyrido-oxathiin has been prepared, and a dipyridodithiin and a dipyridodioxin have been obtained by improved methods. Their spectroscopic properties are compared.