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【结 构 式】

【分子编号】59218

【品名】3-[[(benzyloxy)carbonyl](ethyl)amino]propyl methanesulfonate

【CA登记号】

【 分 子 式 】C14H21NO5S

【 分 子 量 】315.39048

【元素组成】C 53.32% H 6.71% N 4.44% O 25.36% S 10.17%

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:(V)

Alkylation of ethylamine (II) with 3-chloro-1-propanol (I) in a pressure vessel furnished 3-(ethylamino)-1-propanol (III). After protection of the secondary amine group of (III) upon treatment with benzyl chloroformate, the resultant N-(3-hydroxypropyl)carbamate (IV) was activated as the mesylate ester (V) with methanesulfonyl chloride and triethylamine.

1 Mignonac, S.; Guy, A.; De Lamer, V. (Sanofi-Synthelabo); Preparation of polyamine(s), substd. on terminal nitrogen atoms. FR 2714052 .
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) 19490 3-chloro-1-propanol 627-30-5 C3H7ClO 详情 详情
(II) 10928 Ethanamine 75-04-7 C2H7N 详情 详情
(III) 59216 3-(ethylamino)-1-propanol C5H13NO 详情 详情
(IV) 59217 benzyl ethyl(3-hydroxypropyl)carbamate C13H19NO3 详情 详情
(V) 59218 3-[[(benzyloxy)carbonyl](ethyl)amino]propyl methanesulfonate C14H21NO5S 详情 详情

合成路线2

该中间体在本合成路线中的序号:(V)

1,3-Diaminopropane (VI) was protected as the bis-sulfonamide (VIII) by acylation with mesitylenesulfonyl chloride (VII). The sodium salt of sulfonamide (VIII) was then alkylated with mesylate (V) in cold DMF/toluene to provide the fully protected tetraamine (IX). The sulfonyl and carbamate protecting groups of (IX) were finally removed by treatment with HCl in the presence of phenol at 80 C.

1 Mignonac, S.; Guy, A.; De Lamer, V. (Sanofi-Synthelabo); Preparation of polyamine(s), substd. on terminal nitrogen atoms. FR 2714052 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(V) 59218 3-[[(benzyloxy)carbonyl](ethyl)amino]propyl methanesulfonate C14H21NO5S 详情 详情
(VI) 19331 3-aminopropylamine; 1,3-propanediamine 109-76-2 C3H10N2 详情 详情
(VII) 41158 2,4,6-trimethylbenzenesulfonyl chloride 773-64-8 C9H11ClO2S 详情 详情
(VIII) 59219 N-{3-[(mesitylsulfonyl)amino]propyl}-2,4,6-trimethylbenzenesulfonamide C21H30N2O4S2 详情 详情
(IX) 59220 benzyl ethyl[12-ethyl-4,8-bis(mesitylsulfonyl)-13-oxo-15-phenyl-14-oxa-4,8,12-triazapentadec-1-yl]carbamate C47H64N4O8S2 详情 详情
Extended Information