【结 构 式】 |
【分子编号】24328 【品名】(2R,3S,4S,5R,6S)-2-(aminomethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol 【CA登记号】 |
【 分 子 式 】C7H15NO5 【 分 子 量 】193.19984 【元素组成】C 43.52% H 7.83% N 7.25% O 41.41% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号:(I)1) By condensation of methyl 6-amino-6-deoxy-alpha-D-glucopyranoside (I) with 2-nitrophenyl N-(2-chloroethyl)-N-nitrosocarbamate (II) in THF / methanol. The 2-cyanophenyl ester analogue of compound (II) can also be used.
【1】 Kimura, G. (Tokyo Tanabe Co., Ltd.); Process for producing glucopyranose-nitrosourea cpds. and novel cpds. included therein. US 4156777 . |
【2】 Kimura, G.; Irie, K.; Kamibayashi, M.; Sekine, J.; Nagamatsu, T.; Ueno, S. (Tokyo Tanabe Co., Ltd.); Process for manufacturing chloroethylnitrosourea derivs. of alkylglucopyranose. JP 77151125; JP 804760 . |
【3】 Prous, J.; Castaner, J.; Ranimustine. Drugs Fut 1986, 11, 9, 762. |
合成路线2
该中间体在本合成路线中的序号:(I)2) The condensation of compound (I) with 2-chloroethyl isocyanate (III) by means of silver carbonate in acetonitrile water gives methyl 6-[[-(2-chloroethyl) amino]carbonylamino]-6-deoxy-alpha-D-glucopyranoside (IV), which is then nitrosated with NaNO2 in aqueous acetic acid
【1】 Kimura, G.; Sekine, J. (Tokyo Tanabe Co., Ltd.); Alkyl amino-glucopyranoside derivative and process for producing the same. CA 1044228; CH 610334; DE 2530416; FR 2276828; GB 1499760; JP 7606925; JP 77125126; JP 7797915; NL 7507973 . |
【2】 Prous, J.; Castaner, J.; Ranimustine. Drugs Fut 1986, 11, 9, 762. |
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) | 24328 | (2R,3S,4S,5R,6S)-2-(aminomethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol | C7H15NO5 | 详情 | 详情 | |
(III) | 11237 | 1-Chloro-2-isocyanatoethane; 2-Chloroethyl isocyanate | 1943-83-5 | C3H4ClNO | 详情 | 详情 |
(IV) | 24332 | N-(2-chloroethyl)-N'-[[(2R,3S,4S,5R,6S)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl]methyl]urea | C10H19ClN2O6 | 详情 | 详情 |
Extended Information