申请人:Sterling Drug Inc.
公开号:US04299830A1
公开(公告)日:1981-11-10
4-Q-9-RR'N-3,4,5,6-tetrahydro-2H-1,5-methano-1,4-benzodiazocines wherein Q is propyl, isobutyl, neopentyl, allyl, 2-methyl-2-propenyl, 2-chloro-2-propenyl, cis-3-chloro-2-propenyl, cis-3-chloro-2-butenyl, trans-3-chloro-2-butenyl, propargyl, cyclopropylmethyl or (2,2-dichlorocyclopropyl)methyl; and R and R' are both hydrogens or both methyls; or R is hydrogen and R' is methyl, ethyl, propyl, butyl, isobutyl or benzyl and acid addition salts thereof are useful as strong analgesics and are prepared from the known 3,4,5,6-tetrahydro-2H-1,5-methano-1,4-benzodiazocine by multi-step processes including acylation (including acetylation), nitration, nitro reduction, amide reduction, deacetylation, alkylation and dimethylation.
4-Q-9-RR'N-3,4,5,6-四氢-2H-1,5-甲基-1,4-苯并二氮杂环,其中Q为丙基,异丁基,新戊基,烯丙基,2-甲基-2-丙烯基,2-氯-2-丙烯基,顺-3-氯-2-丙烯基,顺-3-氯-2-丁烯基,反-3-氯-2-丁烯基,丙炔基,环丙基甲基或(2,2-二氯环丙基)甲基;R和R'均为氢或甲基;或R为氢,而R'为甲基,乙基,丙基,丁基,异丁基或苄基,其酸盐可用作强镇痛剂,并通过多步反应制备自已知的3,4,5,6-四氢-2H-1,5-甲基-1,4-苯并二氮杂环,包括酰化(包括乙酰化),硝化,硝基还原,酰胺还原,去乙酰化,烷基化和二甲基化。