Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-08-07
1976-04-06
Gallagher, Richard J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260268R, 424250, C07D29518
Patent
active
039488993
ABSTRACT:
.alpha.-Cyanobenzylpiperazines represented by the formula ##SPC1##
Or an acid addition salt thereof, wherein R.sub.1 is a halogen or 1-3C lower alkoxy, R.sub.2 and R.sub.3 are each hydrogen or 1-3C lower alkoxy, R.sub.4 is 1-3C lower alkyl, and R.sub.5 is hydrogen or 1-3C lower alkyl, which are produced by reacting an aromatic carbonyl compound with hydrogen cyanide or a salt thereof and N-alkoxycarbonyl piperazine or an acid addition salt thereof.
REFERENCES:
Josef Klosa Chemical Abstracts Vol. 58, 7935(d), (1963).
Iwaki Riitiro
Nakajima Hiroshi
Sakai Katsumi
Taoka Katsuki
Yamada Yasuo
Fuji Chemical Industry Co., Ltd.
Gallagher Richard J.
Nippon Chemiphar Co., Ltd.
Tovar Jose
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