Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1973-12-18
1976-04-20
Todd, G. Thomas
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260DIG13, 424258, C07D22126
Patent
active
039519848
ABSTRACT:
A 3-benzazocine compound of the formula: ##SPC1##
Wherein R.sub.1, R.sub.3, R.sub.4, R.sub.5 and R.sub.8 are each hydrogen or lower alkyl, R.sub.2 is hydrogen, lower alkyl or phenyl and R.sub.6 and R.sub.7 are each lower alkyl, and its pharmaceutically acceptable acid addition salts, which are useful as analgesics and can be produced by reacting a tetrahydropyridine compound of the formula: ##SPC2##
Wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are each as defined above or its salt with a Lewis acid.
REFERENCES:
patent: 3631051 (1971-12-01), Atsumi et al.
Atsumi Toshio
Inaba Shigeho
Kimura Michio
Kobayashi Kenji
Nakajima Takeshi
Sumitomo Chemical Company Limited
Todd G. Thomas
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