Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-03-20
1977-03-01
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602948D, 2603322A, 2603323P, 2603325, 424795, C07D33324
Patent
active
040101843
ABSTRACT:
Thienodiazepines of the formula: ##STR1## wherein Ar is mono- or di-substituted phenyl [the substituents(s) being H, halogen, C.sub.1.sub.-4 alkyl or C.sub.1.sub.-4 alkoxy] or pyridyl; R.sup.1 is H or C.sub.1.sub.-4 alkyl; R.sup.2 is H, halogen or C.sub.1.sub.-4 alkyl; or R.sup.1 and R.sup.2 combinedly form -(CH.sub.2).sub.4 -; each of R.sup.3 and R.sup.4 is C.sub.1.sub.-4 alkyl, or R.sup.3 and R.sup.4 together with the adjacent nitrogen atom form a heterocyclic group; A is C.sub.2.sub.-4 alkylene; and n is an integer of zero and 1; and pharmaceutically acceptable acid addition salts thereof are disclosed. They are useful as analgesics.
REFERENCES:
masuda "Chemical Abstracts" vol. 76 (1972) p. 46225z.
Nakanishi "Journal of Medicinal Chemistry" (1973) vol. 16, No. 3, pp. 214-219.
Araki Kazuhiko
Nakanishi Michio
Shiroki Masami
Tahara Tetsuya
Siegel A.
Thomas, Jr. James O.
Yoshitomi Pharmaceutical Industries Ltd.
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