NMR-study of cyclobutene derivatives
โ
S. Farid; W. Kothe; G. Pfundt
๐
Article
๐
1968
๐
Elsevier Science
๐
French
โ 168 KB
The NMR spectrum of unsubstituted cyclobutene has been analysed by HILL and ROBERTS I). NMR data for cyclobutenes and other C4 -ring compounds have been reviewed \*). The compounds I -XVIII, which have been obtained by photoaddition