ethyl 2-[(4-aminobenzoyl)amino]-4,5-dimethoxybenzoate -Drug Synthesis Database

【结构式】

【分子编号】47632

【品名】ethyl 2-[(4-aminobenzoyl)amino]-4,5-dimethoxybenzoate

【CA登记号】

【分子式】C₁₈H₂₀N₂O₅

【分子量】344.36728

【元素组成】C 62.78% H 5.85% N 8.13% O 23.23%

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：(IV)

Treatment of substituted aminobenzoate (I) with 4-nitrobenzoyl chloride (II) affords amide (III), whose nitro group is converted into an amino group by hydrogenation over Pd/C, providing compound (IV). Finally, reaction of aniline (IV) with isocyanate (V) furnishes the target product.

参考文献中间体

合成目标

【1】 Hayashi, H.; Goto, Y.; Isobe, Y.; Misawa, S.; Ogita, H.; Sekine, R.; Takaku, H.; Synthesis and structure-activity relationship of inhibitor on smooth muscle cell proliferation induced by PDGF. 19th Symp Med Chem (Nov 17 1999, Tokyo) 1999, Abst 1P-03.

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)	47630	ethyl 2-amino-4,5-dimethoxybenzoate		C₁₁H₁₅NO₄	详情	详情
(II)	18941	p-nitrobenzoyl chloride; 4-nitrobenzoyl chloride	122-04-3	C₇H₄ClNO₃	详情	详情
(III)	47631	ethyl 4,5-dimethoxy-2-[(4-nitrobenzoyl)amino]benzoate		C₁₈H₁₈N₂O₇	详情	详情
(IV)	47632	ethyl 2-[(4-aminobenzoyl)amino]-4,5-dimethoxybenzoate		C₁₈H₂₀N₂O₅	详情	详情
(V)	47633	4-isocyanatoaniline; 4-isocyanatophenylamine		C₇H₆N₂O	详情	详情

Extended Information