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【结 构 式】

【分子编号】37087

【品名】3-(benzyloxy)-2-pyridinylamine; 3-(benzyloxy)-2-pyridinamine

【CA登记号】24016-03-3

【 分 子 式 】C12H12N2O

【 分 子 量 】200.24016

【元素组成】C 71.98% H 6.04% N 13.99% O 7.99%

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)

By cyclization of 2-amino-3-benzyloxypyridine (I) with 3-chloro-4-oxopentanonitrile (II) by means of thiethylamine in ethanol. Compound (I) is prepared by benzylation of 2-amino-3-hydroxypyridine (III) with benzyl chloride (IV) by means of NaOH in water-CH2Cl2. Compound (II) is prepared by chlorination of 4-oxopentanonitrile (V) with SO2Cl2 in ether.

1 Puchalski, C.; Bristol, J.A.; EP 0033094 .
2 Hillier, K.; Serradell, M.N.; Castaner, J.; Blancafort, P.; SCH-28,080. Drugs Fut 1982, 7, 10, 755.
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) 37087 3-(benzyloxy)-2-pyridinylamine; 3-(benzyloxy)-2-pyridinamine 24016-03-3 C12H12N2O 详情 详情
(II) 37089 3-chloro-4-oxopentanenitrile C5H6ClNO 详情 详情
(III) 37086 2-amino-3-pyridinol; 2-Amino-3-hydroxypyridine 16867-03-1 C5H6N2O 详情 详情
(IV) 19171 1-(Chloromethyl)benzene; Benzyl chloride 100-44-7 C7H7Cl 详情 详情
(V) 37088 4-oxopentanenitrile C5H7NO 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

 

1 Janssen CGM,Knaeps AG.Kennis LE.et aL 1989. Novel 3-piperidinyl-1,2-benzisoxazoles, EP 0368388
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) 37087 3-(benzyloxy)-2-pyridinylamine; 3-(benzyloxy)-2-pyridinamine 24016-03-3 C12H12N2O 详情 详情
(II) 66560 3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one;9-Benzyloxy-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 147687-17-0 C18H17ClN2O2 详情 详情
(III) 66561 3-(2-chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 130049-82-0 C11H15ClN2O2 详情 详情
(IV) 66562 6-fluoro-3-(piperidin-4-yl)-3a,4,5,6,7,7a-hexahydrobenzo[d]isoxazole   C12H19FN2O 详情 详情
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