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【结 构 式】

【分子编号】33981

【品名】(1R,9S,15S)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-ylamine; (1R,9S,15S)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-amine

【CA登记号】

【 分 子 式 】C17H25NO

【 分 子 量 】259.39164

【元素组成】C 78.72% H 9.71% N 5.4% O 6.17%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(Vb)

Compound is prepared through the following sequence: The condensation of 1-methyl-7-methoxy-2-tetralone (I) with 1,5-dibromopentane (A) by means of NaH or potassium tertbutylate affords 1-(5-bromopentyl)-1-methyl-7-methoxy-2-tetralone (II); this product is cyclized with NaH to give 5-methyl-3-methoxy-5,6,7,8,9,10,11,12-octahydro-5,11-methanobenzocyclodecen-13-one (III). The ketone (III), by reaction with hydroxylamine hydrochloride in pyridine, is converted into its oxime (IV), which is reduced with H2 over Raney-Ni to a mixture of isomeric amines that were separated by crystallization of the HCl salts giving 5alpha-methyl-3-methoxy-5,6,7,8,9,11alpha,12-octahydro-5,11-methanobenzocyclodecen-13beta-amine (V), which is finally submitted to cleavage with concentrated HBr.

1 Freed, M.E.; Potoski, J.R.; Benzobicycloalkanes compounds. DE 2159324; FR 2116509; GB 1363658; GB 1363659 .
2 Freed, M.E.; et al.; Bridged aminotetralins as novel potent analgesic substances. J Med Chem 1973, 16, 6, 595.
3 Hopkins, S.J.; Castaner, J.; Dezocine. Drugs Fut 1976, 1, 5, 229.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(A) 30560 1,5-dibromopentane 111-24-0 C5H10Br2 详情 详情
(Va) 33980 (1R,9S,15R)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-ylamine; (1R,9S,15R)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-amine C17H25NO 详情 详情
(Vb) 33981 (1R,9S,15S)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-ylamine; (1R,9S,15S)-4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-amine C17H25NO 详情 详情
(I) 33976 7-methoxy-1-methyl-3,4-dihydro-2(1H)-naphthalenone C12H14O2 详情 详情
(II) 33977 1-(5-bromopentyl)-7-methoxy-1-methyl-3,4-dihydro-2(1H)-naphthalenone C17H23BrO2 详情 详情
(III) 33978 4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-one C17H22O2 详情 详情
(IV) 33979 4-methoxy-1-methyltricyclo[7.5.1.0(2,7)]pentadeca-2,4,6-trien-15-one oxime C17H23NO2 详情 详情
Extended Information