【结 构 式】 |
【分子编号】24102 【品名】N-(2,6-dimethylphenyl)-2-(1-piperazinyl)acetamide 【CA登记号】 |
【 分 子 式 】C14H21N3O 【 分 子 量 】247.34036 【元素组成】C 67.98% H 8.56% N 16.99% O 6.47% |
与该中间体有关的原料药合成路线共 4 条
合成路线1
该中间体在本合成路线中的序号:(V)1) The acylation of 2,6-dimethylaniline (II) with chloroacetyl chloride by means of triethylamine in dichloromethane gives N-(2,6-dimethylphenyl) chloroacetamide (III), which is condensed with piperidine (IV) in refluxing ethanol to yield N-(2,6-dimethylphenyl)-2-piperazinoacetamide IV). Finally, this compound is condensed with 3-(2-methoxyphenoxy)-12-epoxypropane (VI) in refluxing methanol toluene.
【1】 Ainsworth, A.T.; Smith, D.G. (SmithKline Beecham plc); Ethanamine derivs., their preparation and use in pharmaceutical compsns. EP 0023385 . |
【2】 Prous, J.; Castaner, J.; RANOLAZINE < Rec INN; USAN >. Drugs Fut 1988, 13, 9, 837. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 11296 | 2-Chloroacetyl chloride; Chloroacetic chloride | 79-04-9 | C2H2Cl2O | 详情 | 详情 |
(II) | 17527 | 2,6-Xylidine; 2,6-Dimethylaniline; 2,6-Dimethylphenylamine | 87-62-7 | C8H11N | 详情 | 详情 |
(III) | 24100 | 2-chloro-N-(2,6-dimethylphenyl)acetamide | 2198-53-0 | C10H12ClNO | 详情 | 详情 |
(IV) | 10355 | Diethylenediamine; Piperazine | 110-85-0 | C4H10N2 | 详情 | 详情 |
(V) | 24102 | N-(2,6-dimethylphenyl)-2-(1-piperazinyl)acetamide | C14H21N3O | 详情 | 详情 | |
(VI) | 24103 | 2-[(2-methoxyphenoxy)methyl]oxirane | C10H12O3 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(VIII)
【1】 Moen AR, Karstad R.Antfiansen T. 2005. Chemo-enzymatic synthesis of both enantiomers of the anti-anginal drug ranolazine. Biocat Biotransfonn, 23: 45~51 |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 10146 | Epichlorohydrin; 2-(Chloromethyl)oxirane | 106-89-8 | C3H5ClO | 详情 | 详情 |
(II) | 13182 | Guaiacol; 2-Methoxyphenol | 90-05-1 | C7H8O2 | 详情 | 详情 |
(III) | 24103 | 2-[(2-methoxyphenoxy)methyl]oxirane | C10H12O3 | 详情 | 详情 | |
(IV) | 66620 | 1-chloro-3-(2-methoxyphenoxy)propan-2-ol | C10H13ClO3 | 详情 | 详情 | |
(V) | 66621 | 1-chloro-3-(2-methoxyphenoxy)propan-2-yl butyrate | C14H19ClO4 | 详情 | 详情 | |
(VI) | 66622 | (R)-1-chloro-3-(2-methoxyphenoxy)propan-2-yl butyrate | C14H19ClO4 | 详情 | 详情 | |
(VII) | 66623 | (R)-1-chloro-3-(2-methoxyphenoxy)propan-2-ol | C10H13ClO3 | 详情 | 详情 | |
(VIII) | 24102 | N-(2,6-dimethylphenyl)-2-(1-piperazinyl)acetamide | C14H21N3O | 详情 | 详情 |
合成路线3
该中间体在本合成路线中的序号:(VI)
【1】 Li SC, Huang HQ, Li ZJ. 2003. Synthesis of a novel antianginal agent Ranolazine. 中国药物化学杂志,13: 283~285 |
【2】 Lu WC, Li YQ, Zhao XG, et aL. 2004. Synthesis of ranolazine中国医药工业杂志,35: 641~642 |
【3】 Wang LS, Feng XY, Zhu HY. 2003. Synthesis of anti-angina drug ranolazine. 广西大学学报,自然科学版,28: 301~303 |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 13182 | Guaiacol; 2-Methoxyphenol | 90-05-1 | C7H8O2 | 详情 | 详情 |
(II) | 10146 | Epichlorohydrin; 2-(Chloromethyl)oxirane | 106-89-8 | C3H5ClO | 详情 | 详情 |
(III) | 24103 | 2-[(2-methoxyphenoxy)methyl]oxirane | C10H12O3 | 详情 | 详情 | |
(IV) | 17527 | 2,6-Xylidine; 2,6-Dimethylaniline; 2,6-Dimethylphenylamine | 87-62-7 | C8H11N | 详情 | 详情 |
(V) | 24100 | 2-chloro-N-(2,6-dimethylphenyl)acetamide | 2198-53-0 | C10H12ClNO | 详情 | 详情 |
(VI) | 24102 | N-(2,6-dimethylphenyl)-2-(1-piperazinyl)acetamide | C14H21N3O | 详情 | 详情 |
合成路线4
该中间体在本合成路线中的序号:(III)
【1】 Yan J.2007. Synthesis of ranolazine.中国专利申请公开说明书.CN 1915982 |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 17527 | 2,6-Xylidine; 2,6-Dimethylaniline; 2,6-Dimethylphenylamine | 87-62-7 | C8H11N | 详情 | 详情 |
(II) | 24100 | 2-chloro-N-(2,6-dimethylphenyl)acetamide | 2198-53-0 | C10H12ClNO | 详情 | 详情 |
(III) | 24102 | N-(2,6-dimethylphenyl)-2-(1-piperazinyl)acetamide | C14H21N3O | 详情 | 详情 | |
(IV) | 10146 | Epichlorohydrin; 2-(Chloromethyl)oxirane | 106-89-8 | C3H5ClO | 详情 | 详情 |
(V) | 13182 | Guaiacol; 2-Methoxyphenol | 90-05-1 | C7H8O2 | 详情 | 详情 |
(VI) | 24103 | 2-[(2-methoxyphenoxy)methyl]oxirane | C10H12O3 | 详情 | 详情 |
Extended Information