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【结 构 式】

【分子编号】24457

【品名】3-amino-N,N-dimethyl-1-propanesulfonamide

【CA登记号】

【 分 子 式 】C5H14N2O2S

【 分 子 量 】166.24444

【元素组成】C 36.12% H 8.49% N 16.85% O 19.25% S 19.29%

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:(I)

1) N,N-Dimethyl-2-aminoethanesulfonamide (I) is condensed with 2-chloroethyl isocyanate (II) by means of triethylamine in CHCl3 giving 1-(2-chloroethyl)- isocyanate (II) by means of triethylamine in CHCl3 giving 1-(2-chloroethyl)-3-[2-(dimethylsulfamoyl)ethyl]urea (III), which is nitrosated with NaNO3, N2O4 or NOCl in acetic acid-acetic anhydride.

1 Carlsson, J.-I.; Jensen, P.H.G.; Stamvik, A.R. (Leo Pharma AB); N-nitroso compounds and compositions containing such compounds. EP 0106123; JP 59073562; US 4613695 .
2 Prous, J.; Castaner, J.; Tauromustine. Drugs Fut 1986, 11, 7, 585.
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) 24457 3-amino-N,N-dimethyl-1-propanesulfonamide C5H14N2O2S 详情 详情
(II) 11237 1-Chloro-2-isocyanatoethane; 2-Chloroethyl isocyanate 1943-83-5 C3H4ClNO 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

2) By condensation of (I) with N-(2-chloroethyl)-N-nitrosocarbamoyl hydrazide (IV) in ethanol with triethylamine as catalyst.

1 Carlsson, J.-I.; Jensen, P.H.G.; Stamvik, A.R. (Leo Pharma AB); N-nitroso compounds and compositions containing such compounds. EP 0106123; JP 59073562; US 4613695 .
2 Prous, J.; Castaner, J.; Tauromustine. Drugs Fut 1986, 11, 7, 585.
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) 24457 3-amino-N,N-dimethyl-1-propanesulfonamide C5H14N2O2S 详情 详情
(IV) 24460 1-(2-chloroethyl)-2-oxo-1-hydrazinecarbonyl azide C3H4ClN5O2 详情 详情

合成路线3

该中间体在本合成路线中的序号:(I)

3) By condensation of (I) with 1-[N-(2-chloroethyl)-N-nitrosocarbamoyloxy]pyrrolidine-2,5-dione (V) in methanol with triethylamine as catalyst.

1 Carlsson, J.-I.; Jensen, P.H.G.; Stamvik, A.R. (Leo Pharma AB); N-nitroso compounds and compositions containing such compounds. EP 0106123; JP 59073562; US 4613695 .
2 Prous, J.; Castaner, J.; Tauromustine. Drugs Fut 1986, 11, 7, 585.
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) 24457 3-amino-N,N-dimethyl-1-propanesulfonamide C5H14N2O2S 详情 详情
(V) 24462 1-([[1-(2-chloroethyl)-2-oxohydrazino]carbonyl]oxy)pyrrolidine C7H12ClN3O3 详情 详情

合成路线4

该中间体在本合成路线中的序号:(I)

4) By condensation of (I) with 4-nitrophenyl N-(2-chloroethyl)-N-nitrosocarbamate (VI) in methanol with triethylamine as before.

1 Carlsson, J.-I.; Jensen, P.H.G.; Stamvik, A.R. (Leo Pharma AB); N-nitroso compounds and compositions containing such compounds. EP 0106123; JP 59073562; US 4613695 .
2 Prous, J.; Castaner, J.; Tauromustine. Drugs Fut 1986, 11, 7, 585.
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) 24457 3-amino-N,N-dimethyl-1-propanesulfonamide C5H14N2O2S 详情 详情
(VI) 11239 4-nitrophenyl 1-(2-chloroethyl)-2-oxo-1-hydrazinecarboxylate C9H8ClN3O5 详情 详情
Extended Information