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【结 构 式】

【分子编号】32185

【品名】N2,N5-Dibenzylidinolysine methly ester; Methyl 2,5-bis[[(E)-benzylidene]amino]pentanoate

【CA登记号】

【 分 子 式 】C20H22N2O2

【 分 子 量 】322.40696

【元素组成】C 74.51% H 6.88% N 8.69% O 9.92%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(I)

By reaction of N2,N5-dibenzylidinolysine methly ester (I), with chlorodifluoromethane (II) in the presence of lithium diisopropylamide, followed by acid hydrolysis of the ester. Isolated as the monohydrochloride salt, monohydrate.

1 Metcalf, B.W.; et al.; Catalytic irreversible inhibition of mammalial ornithine decarboxylase (E.C.4.1.1.17) by substrate and product analogues. J Am Chem Soc 1978, 100, 2551-53.
2 Schijvenaars, M.; Franke, B.; Mariman, E.C.M.; Steegers-Theunissen, R.; Willemen, J.; Groenen, P.; Klootwijk, R.; Hol, F.; D,L-alpha-Difluoromethyl ornithine-RMI 71782. Product data sheet, Centre de recherche Merrell, Strasbourg Cedex 2002, Abst 1027.
3 Castaner, J.; Blancafort, P.; Serradell, M.N.; D,L-alpha-Difluoromethyl ornithine. Drugs Fut 1981, 6, 3, 142.
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) 32185 N2,N5-Dibenzylidinolysine methly ester; Methyl 2,5-bis[[(E)-benzylidene]amino]pentanoate C20H22N2O2 详情 详情
(II) 23985 Chlorodifluoromethane; Chloro(difluoro)methane 75-45-6 CHClF2 详情 详情
Extended Information