【结 构 式】 |
【药物名称】BRACO-19 【化学名称】N,N'-[9-[4-(Dimethylamino)phenylamino]acridin-3,6-diyl]bis[3-(1-pyrrolidinyl)propionamide] trihydrochloride 【CA登记号】351351-75-2 【 分 子 式 】C35H46Cl3N7O2 【 分 子 量 】703.16157 |
【开发单位】Cancer Research Technology (Originator) 【药理作用】Oncolytic Drugs, Telomerase Inhibitors |
合成路线1
Diphenylmethane (I) is nitrated to the tetranitro derivative (II) employing KNO3 in concentrated H2SO4. Oxidation of the diarylmethane (II) with CrO3 in boiling HOAc provides benzophenone (III). Cyclization of (III) under reductive conditions gives rise to the diamino acridone (IV), which is further acylated by 3-chloropropionyl chloride (V) to the bis-chloropropionamide (VI). Nucleophilic substitution of the chloride groups of (VI) with pyrrolidine (VII) furnishes the bis-pyrrolidino derivative (VIII). Chlorination of acridone (VIII) with POCl3 yields the chloroacridine (IX). This is finally condensed with 4-(dimethylamino)aniline (X) to produce the title compound.
【1】 Read, M.; et al.; Structure-based design of selective and potent G quadruplex-mediated telomerase inhibitors. Proc Natl Acad Sci USA 2001, 98, 9, 4844. |
【2】 Neidle, S.; Harrison, R.J.; Kelland, L.R.; Gowan, S.M.; Read, M.; Reszka, T. (Cancer Research Technology Ltd.); Therapeutic acridone and acridine cpds.. WO 0208193 . |
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) | 57799 | Benzylbenzene; Benzylphenyl; Diphenylmethane; Ditane; Methylenedibenzene | 101-81-5 | C13H12 | 详情 | 详情 |
(II) | 57800 | bis(2,4-Dinitrophenyl)methane | C13H8N4O8 | 详情 | 详情 | |
(III) | 57801 | bis(2,4-dinitrophenyl)methanone | C13H6N4O9 | 详情 | 详情 | |
(IV) | 57802 | 3,6-diamino-9(10H)-acridinone | C13H11N3O | 详情 | 详情 | |
(V) | 18936 | 3-chloropropanoyl chloride | 625-36-5 | C3H4Cl2O | 详情 | 详情 |
(VI) | 57803 | 3-chloro-N-{6-[(3-chloropropanoyl)amino]-9-oxo-9,10-dihydro-3-acridinyl}propanamide | C19H17Cl2N3O3 | 详情 | 详情 | |
(VII) | 11376 | Pyrrolidine | 123-75-1 | C4H9N | 详情 | 详情 |
(VIII) | 57804 | N-(9-oxo-6-{[3-(1-pyrrolidinyl)propanoyl]amino}-9,10-dihydro-3-acridinyl)-3-(1-pyrrolidinyl)propanamide | C27H33N5O3 | 详情 | 详情 | |
(IX) | 57805 | N-(9-chloro-6-{[3-(1-pyrrolidinyl)propanoyl]amino}-3-acridinyl)-3-(1-pyrrolidinyl)propanamide | C27H32ClN5O2 | 详情 | 详情 | |
(X) | 35075 | N-(4-aminophenyl)-N,N-dimethylamine; N(1),N(1)-dimethyl-1,4-benzenediamine | 6219-73-4 | C8H12N2 | 详情 | 详情 |