3,4-Dimethylene five-membered heterocycl
β
Y. Gaoni
π
Article
π
1973
π
Elsevier Science
π
French
β 212 KB
2,3-Bis(braruxnethyl)-1,3-butadiene (A) has been obtained before by thermal deccmposition of its sulfone and was described as a light-senstivie solid, which polymerized readily in most solvents. 1 We have now prepared 1 by a different procedure and found that although it polymerized quite rapidly i