Arh-Hwang Chen, Shu-Ching Chiu, Yu-Chen Kuo
Jan 8, 2003
Citations
0
Influential Citations
3
Citations
Journal
Synthetic Communications
Abstract
Abstract Reaction of diethyl 2-chloroazulene-1,3-dicarboxylate (2) with phenyl magnesium bromide, followed by oxidation with o-chloranil, gave diethyl 2-chloro-4-phenylazulene-1,3-dicarboxylate (3), diethyl 2-chloro-5-phenylazulene-1,3-dicarboxylate (4) and diethyl 6-phenylazulene-1,3-dicarboxylate (5).