【结 构 式】 |
【分子编号】53968 【品名】1,4,8,11-Tetraazaundecane; 3,7-Diaza-1,9-nonanediamine; N,N'-Bis(2-aminoethyl)-1,3-propanediamine; N,N[-Bis(2-aminoethyl)-1,3-propanediamine 【CA登记号】4741-99-5 |
【 分 子 式 】C7H20N4 【 分 子 量 】160.26276 【元素组成】C 52.46% H 12.58% N 34.96% |
合成路线1
该中间体在本合成路线中的序号:(XXIII)A different protection strategy involves masking the ring nitrogens as amide groups. Methyl acrylate (XVII) is reacted with neat ethylenediamine (XVIII) to yield the aminopropionamide derivative (XIX), which is then cyclized with dimethyl malonate (XX), producing the trioxocyclam (XXI). After condensation of (XXI) with p-dibromoxylene (IIIa), the resulting hexaoxo bis-cyclam (XXII) is reduced to the title compound employing borane-dimethyl sulfide complex in refluxing THF (10). Alternatively, protection of the linear tetraamine (XXIII) with pyruvic aldehyde (XXIV) generates the tricyclic bisaminal (XXV) along with its minor isomer (XXVI). The crude mixture of bis-aminals (XXV) and (XXVI) is then cyclized to (XXVIII) with 1,3-dibromopropane (XXVII) and K2CO3. After condensation of (XXVIII) with dibromide (IIIa), the resulting bis-ammonium dimer (XXIX) is hydrolyzed to the title compound upon heating with 3M NaOH (11). Scheme 3.
【10】 Achmatowicz, M., Hegedus, L.S. Direct synthesis of 1,1’-[1,4-phenylenebis(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane octahydrochloride (AMD 3100) without the use of protecting groups. J Org Chem 2003, 68(16): 6435-6. |
【11】 Boschetti, F., Denat, F., Espinosa, E., Tabard, A., Dory, Y., Guilard, R. Regioselective N-functionalization of tetraazacycloalkanes. J Org Chem 2005, 70(18): 7042-53. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IIIa) | 18697 | 1,4-bis(bromomethyl)benzene | 623-24-5 | C8H8Br2 | 详情 | 详情 |
(XVII) | 14156 | methyl acrylate | 96-33-3 | C4H6O2 | 详情 | 详情 |
(XVIII) | 14754 | ethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine;1,2-Ethanediamine | 107-15-3 | C2H8N2 | 详情 | 详情 |
(XIX) | 65221 | C7H18N4O | 详情 | 详情 | ||
(XX) | 19373 | dimethyl malonate;Methyl malonate;Propanedioic acid dimethyl ester | 108-59-8 | C5H8O4 | 详情 | 详情 |
(XXI) | 65222 | C10H18N4O3 | 详情 | 详情 | ||
(XXII) | 65223 | C28H42N8O6 | 详情 | 详情 | ||
(XXIII) | 53968 | 1,4,8,11-Tetraazaundecane; 3,7-Diaza-1,9-nonanediamine; N,N'-Bis(2-aminoethyl)-1,3-propanediamine; N,N[-Bis(2-aminoethyl)-1,3-propanediamine | 4741-99-5 | C7H20N4 | 详情 | 详情 |
(XXIV) | 25598 | 2-oxopropanal | 78-98-8 | C3H4O2 | 详情 | 详情 |
(XXV) | 65224 | C10H20N4 | 详情 | 详情 | ||
(XXVI) | 65225 | C10H20N4 | 详情 | 详情 | ||
(XXVII) | 12581 | 1,3-Dibromopropane | 109-64-8 | C3H6Br2 | 详情 | 详情 |
(XXVIII) | 65526 | C26H37O7P | 详情 | 详情 | ||
(XXIX) | 65227 | C34H54Br2N8 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(II)By condensation of 1,8-naphthalic anhydride (I) wih N,N’-bis(2-aminoethyl)propane-1,2-diamine (II) in refluxing dioxane, or in hot NMM.
【1】 Brana, M.F.; et al.; Bis-naphthalimides 3: Synthesis and antitumor activity of N,N'-bis[2-(1,8-naphthalimido)-ethyl]alkanediamines. Anti-Cancer Drug Des 1996, 11, 4, 297. |
【2】 Keilhauer, G.; Romerdahl, C.; Brana, M.F.; Qian, X.-D.; Bousquet, P.; Castellano Berlanga, J.M.; Moran Moset, M.; Perez De Vega, M.J. (BASF AG); New bis-naphthalimides for the treatment of cancer. EP 0714387; JP 1997501662; US 5616589; WO 9505365 . |
【3】 Koser, S.; Viergutz, W. (BASF AG); Method for producing aromatic bisimides. DE 19720803; WO 9852924 . |
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) | 16982 | 1H,3H-benzo[de]isochromene-1,3-dione; 1,8-Naphthalic Anhydride | 81-84-5 | C12H6O3 | 详情 | 详情 |
(II) | 53968 | 1,4,8,11-Tetraazaundecane; 3,7-Diaza-1,9-nonanediamine; N,N'-Bis(2-aminoethyl)-1,3-propanediamine; N,N[-Bis(2-aminoethyl)-1,3-propanediamine | 4741-99-5 | C7H20N4 | 详情 | 详情 |