Bulletin of the Chemical Society of Japan p. 361 - 362 (1983)
Update date:2022-09-26
Topics:
Akiyama, Shuzo
Nakatsuji, Shin'ichi
Yoshida, Keiko
Nakashima, Kenichiro
Hagiwara, Toshimitsu
et al.
Two convenient methods for the preparation of p-dialkylaminophenylacetylenes are reported: a) Dehydrobromination of the brominated compounds obtained easily from the dialkylamino substituted cinnamic acids in acetic acid instead of chloroform; b) dehydrochlorination of the 2-chlorostyrene derivative obtained from the reaction of p-dimethylaminobenzaldehyde with chloromethylenetriphenylphosphorane.
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(1983)
