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【结 构 式】

【分子编号】29799

【品名】2-amino-N-[3-(4-phenyl-1-piperazinyl)propyl]benzamide

【CA登记号】

【 分 子 式 】C20H26N4O

【 分 子 量 】338.4528

【元素组成】C 70.98% H 7.74% N 16.55% O 4.73%

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:(III)

The reaction of isatoic anhydride (I) with 1-(3-aminopropyl)-4-phenylpiperazine (II) in DMF at 40-60 C gives the o-aminobenzamide derivative (III), which is then cyclized by the action of phosgene in refluxing chlorobenzene.

1 Kulp, R.A.; Hayao, S.; Havera, H.J.; Strycker, W.G.; Leipzig, T.J.; Hartzler, H.E.; New sedative and hypotensive 3-substituted 2,4(1H,3H)-quinazolinediones. J Med Chem 1965, 8, 6, 807.
2 Schut, R.N.; Hong, E.; TR-2515. Drugs Fut 1985, 10, 11, 929.
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) 29797 2H-3,1-benzoxazine-2,4(1H)-dione;Isatoic anhydride;4H-3,1-Benzoxazine-2,4(1H)-dione;1,2-Dihydro-4H-3,1-benzoxazine-2,4-dione;1H-benzo[d][1,3]oxazine-2,4-dione 118-48-9 C8H5NO3 详情 详情
(II) 29798 3-(4-phenyl-1-piperazinyl)propylamine; 3-(4-phenyl-1-piperazinyl)-1-propanamine C13H21N3 详情 详情
(III) 29799 2-amino-N-[3-(4-phenyl-1-piperazinyl)propyl]benzamide C20H26N4O 详情 详情
Extended Information