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Title:
3-Amino-17a-aza-D-homoandrostane compounds, and pharmaceutical compositions containing them
Abstract:
The invention relates to new 3-amino-17a-aza-D-homo-5.alpha.-androstane derivatives of the general formula I ##STR1## wherein R.sub.1 represents a methylene or an >N--CH.sub.3 group, and n stands for 1 or 2, and the acid addition salts and the quaternary salts of the general formula ##STR2## thereof, wherein R.sub.2 stands for an alkyl or alkenyl group having from 1 to 4 carbon atoms, and A represents a halogen atom, provided that if R.sub.1 stands for an >N--CH.sub.3 group, R.sub.2 is attached to the nitrogen of that >N--CH.sub.3 group. The new compound possess a non-polarizing neuromuscular blocking activity and have a short activity period.
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Inventors:
Tuba, Zoltan (Budapest, HU) Marsai, Maria (Budapest, HU) Gorog, Sandor (Budapest, HU) Biro, Katalin (Budapest, HU) Karpati, Egon (Budapest, HU) Szporny, Laszlo (Budapest, HU)
Application Number:
934799
Filing Date: 1978-08-17 Publication_date: 1980-04-29 Assignee:
Richter Gedeon Vegyeszeti Gyar Rt. (Budapest, HU)
Primary Class(es):
514/253.02
514/318, 514/385, 514/422, 514/906, 544/361, 546/77
Other Classes:
US Patent Ref:
Other Refs:
Other References:
Gandiha, A. et al., J. Pharm. Pharmacol., 1974, vol. 26, pp. 871-877. _ Morrison, R. and R. Boyd, "Organic Chemistry," 3rd ed., Allyn and Bacon, Inc. Boston, 1976, p. 520. _ Muller, Eugen, "Methoden der Organischen Chemie", Houben-Wail-Bond X1/1-Stickstoffverbindungen II Amine, (1957), p. 243. _ Sidgwick, N. "The Organic Chemistry of Nitrogen", Clarendon Press, Oxford, (1966), p. 250. _ |