Heterocycles

The tricyclic diene (6), readily accessible from a novel building block, 4H, 6H-thieno [3, 4-c] furan 5, 5-dioxide (1), reacted with a variety of dienophiles to give the …

K Konno, H Tanigawa, H Takayama

Index: Iwamoto, Hajime; Harada, Takeo; Takahashi, Takashi; Takahashi, Shozo Heterocycles, 1998 , vol. 47, # 1 p. 139 - 142

Full Text: HTML

Citation Number: 0

Abstract

... article. Intramolecular reactions of nitrilimines as a fruitful source of heterocycles. ... in a systematic way, giving emphasis to its versatile potential in heterocyclic synthesis. ... 1,3-Dithietane-2,4- diylidenebis(cyanomethylphosphonates) and -phenylphosphinates (12) react with various ...