1424-49-3Relevant articles and documents
A new synthesis of 1-phenylthio- and 1-alkylamino-4-nitrobuta-1,3-dienes
Ono, Noboru,Matsumoto, Koji,Ogawa, Takuji,Tani, Hiroyuki,Uno, Hidemitsu
, p. 1905 - 1910 (2007/10/03)
A new synthesis of push-pull dienes such as 4-nitro-1-phenylthiopenta-1,3-diene 4 and 1-dialkylamino-4-nitropenta-1,3-diene 5, is described. The X-ray crystal analysis shows that 4-nitro-1-(pynolidin-1-yl)penta-1,3-diene 5a is essentially planar in an E,E