【结 构 式】 |
【分子编号】40429 【品名】Succinchlorimide; N-Chlorosuccinimide; 1-chloro-2,5-pyrrolidinedione 【CA登记号】128-09-6 |
【 分 子 式 】C4H4ClNO2 【 分 子 量 】133.534 【元素组成】C 35.98% H 3.02% Cl 26.55% N 10.49% O 23.96% |
合成路线1
该中间体在本合成路线中的序号:(II)By oxidation of cyclosporin D (I) with N-chlorosuccinimide (II) and dimethylsulfide in toluene.
【1】 Robinson, C.; Castaner, J.; PSC-833. Drugs Fut 1995, 20, 10, 1010. |
【2】 Bollinger, P.; Bolsterli, J.J.; Borel, J.-F.; Krieger, M.; Payne, T.G.; Traber, R.P.; Wenger, R. (Novartis AG); Cyclosporins and their use as pharmaceuticals. AU 8817679; EP 0296122; JP 1989045396; JP 1996048696; US 5525590 . |
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) | 15475 | (3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-33-[(1R,2R,4E)-1-hydroxy-2-methyl-4-hexenyl]-6,9,18,24-tetraisobutyl-3,21,30-triisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontane-2,5,8,11,14,17,20,23,26,29,32-undecone | C63H113N11O12 | 详情 | 详情 | |
(II) | 40429 | Succinchlorimide; N-Chlorosuccinimide; 1-chloro-2,5-pyrrolidinedione | 128-09-6 | C4H4ClNO2 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(A)It is prepared in two different ways, both starting from 6-methyl-8-methanesulfonyloxymethylergolin (II), m.p. 192-4 C, prepared by reaction of the corresponding hydroxy compound (I) with methanesulfonyl chloride in pyridine: 1) The starting product (II) is first chlorinated with N-chlorosuccinimide (A) in dioxane to 2-chloro-6-methyl-8-methanesulfonyloxymethylergolin (III), which is then treated with sodium cyanide in DMSO. 2) The starting product (II) is first treated with sodium cyanide in DMSO to give 6-methyl-8-cyanomethylergolin (IV), which is then chlorinated with N-chlorosuccinimide (A) in dioxane.
【1】 Castañer, J.; Chatterjee, S.S.; Lergotrile. Drugs Fut 1976, 1, 2, 63. |
【2】 Clemens, J.A.; et al. (Eli Lilly and Company); D-6-methyl-2,8-disubstituted ergolines. DE 2335750; ES 446789; FR 2193606; GB 1423065; JP 57081487 . |
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) | 40429 | Succinchlorimide; N-Chlorosuccinimide; 1-chloro-2,5-pyrrolidinedione | 128-09-6 | C4H4ClNO2 | 详情 | 详情 |
(I) | 10051 | [(6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl]methanol; 9,10-Dyhydrosergol | 18051-16-6 | C16H20N2O | 详情 | 详情 |
(II) | 40428 | (6aR,9R,10aR)-7-methyl-9-([[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]methyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline | C19H26N2OS | 详情 | 详情 | |
(III) | 40430 | (6aR,9R,10aR)-5-chloro-7-methyl-9-([[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]methyl)-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline | C19H25ClN2OS | 详情 | 详情 | |
(IV) | 40431 | 2-[(6aR,9S,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl]acetonitrile | C17H19N3 | 详情 | 详情 |
合成路线3
该中间体在本合成路线中的序号:(XVIII)The reaction of the already reported amide (VIII) with phosphonate salt (XV) gives the succinimide ammonium salt (XVI), which is finally treated with HCl in acetone to yield the target quaternary ammonium chloride derivative. The phosphonate salt (XV) is obtained by reaction of trimethyl phosphite (XVII) with N-chlorosuccinimide (XVIII) in trimethyl phosphate.
【1】 Ikemoto, T.; et al.; Convenient efficient synthesis of TAK-779, a nonpeptide CCR5 antagonist: Development of preparation of various ammonium salts using trialkylphosphite and N-halogenosuccinimide. Tetrahedron 2001, 57, 8, 1525. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
55371 | C2H6ClO3P | 详情 | 详情 | |||
(VIII) | 31567 | 2-(4-methylphenyl)-N-(4-[[methyl(tetrahydro-2H-pyran-4-yl)amino]methyl]phenyl)-6,7-dihydro-5H-benzo[a]cycloheptene-8-carboxamide | C32H36N2O2 | 详情 | 详情 | |
(XV) | 55369 | C7H13ClNO5P | 详情 | 详情 | ||
(XVI) | 55370 | C37H43N3O4 | 详情 | 详情 | ||
(XVII) | 12642 | Trimethyl phosphite | 121-45-9 | C3H9O3P | 详情 | 详情 |
(XVIII) | 40429 | Succinchlorimide; N-Chlorosuccinimide; 1-chloro-2,5-pyrrolidinedione | 128-09-6 | C4H4ClNO2 | 详情 | 详情 |