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【结 构 式】

【分子编号】54957

【品名】3-(4-morpholinyl)-1-propanol

【CA登记号】

【 分 子 式 】C7H15NO2

【 分 子 量 】145.20164

【元素组成】C 57.9% H 10.41% N 9.65% O 22.04%

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:(V)

Racemic amide (VI) was also prepared by a closely related procedure. Coupling of keto acid (XII) with tetrahydropyridine (V) using DCC gave keto amide (XIII), which was then protected as the ethylene ketal (VI) upon treatment with 2-methoxy-1,3-dioxolane (XIV) in the presence of methanesulfonic acid.

1 Wright, J.L.; et al.; The discovery and structure-activity relationships of 1,2,3, 6-tetrahydro-4-phenyl-1-[(arylcyclohexenyl)alkyl]pyridines. Dopamine autoreceptor agonists and potential antipsychotic agents. J Med Chem 1994, 37, 21, 3523.
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) 54943 3-oxocyclohexanecarboxylic acid C7H10O3 详情 详情
(II) 13002 4-Phenyl-1,2,3,6-tetrahydropyridine; 1,2,3,6-Tetrahydro-4-phenyl-pyridine 10338-69-9 C11H13N 详情 详情
(III) 54944 3-{[4-phenyl-3,6-dihydro-1(2H)-pyridinyl]carbonyl}cyclohexanone C18H21NO2 详情 详情
(IV) 54945 2-Methoxy-1,3-dioxolane 19693-75-5 C4H8O3 详情 详情
(V) 54957 3-(4-morpholinyl)-1-propanol C7H15NO2 详情 详情

合成路线2

该中间体在本合成路线中的序号:(IV)

4-Chloro-7-fluoro-6-nitroquinazoline (I) was condensed with 3-chloro-4-fluoroaniline (II) to afford the 4-anilino quinazoline (III). Displacement of the activated fluorine of (III) with the potassium alkoxide of morpholinopropanol (IV) gave the morpholinopropyl ether (V). Subsequent reduction of the nitro group of (V), either using iron dust and acetic acid or catalytic hydrogenation over Raney-Ni, furnished aminoquinazoline (VI). This was finally condensed with acrylic acid (VII), via activation as the mixed anhydride with isobutyl chloroformate or using EDC as the coupling reagent, to provide the title acrylamide.

1 Loo, J.A.; Rewcastle, G.W.; Smaill, J.B.; et al.; Tyrosine kinase inhibitors.17. Irreversible inhibitors of the epidermal growth factor receptor: 4-(Phenylamino)quinazoline- and 4-(phenylamino)pyrido[3,2-d]pyrimidine-6-acrylamides baring additional solubilizing functions. J Med Chem 2000, 43, 7, 1380.
2 Bridges, A.J.; Klohs, W.D.; Driscoll, D. (Pfizer Inc.); N-[4-(3-Chloro-4-fluoro-phenylamino)-7-(3-morpholin-4-yl-propoxy)-quinazolin-6-yl]-acrylamide, an irreversible inhibitor of tyrosine kinases. EP 1131304; US 6344455; WO 0031048 .
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) 19142 4-chloro-7-fluoro-6-nitroquinazoline C8H3ClFN3O2 详情 详情
(II) 18688 3-Chloro-4-fluorophenylamine; 3-Chloro-4-fluoroaniline 367-21-5 C6H5ClFN 详情 详情
(III) 54956 N-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitro-4-quinazolinamine; N-(3-chloro-4-fluorophenyl)-N-(7-fluoro-6-nitro-4-quinazolinyl)amine 162012-67-1 C14H7ClF2N4O2 详情 详情
(IV) 54957 3-(4-morpholinyl)-1-propanol C7H15NO2 详情 详情
(V) 54958 N-(3-chloro-4-fluorophenyl)-7-[3-(4-morpholinyl)propoxy]-6-nitro-4-quinazolinamine; N-(3-chloro-4-fluorophenyl)-N-{7-[3-(4-morpholinyl)propoxy]-6-nitro-4-quinazolinyl}amine C21H21ClFN5O4 详情 详情
(VI) 54959 N-{6-amino-7-[3-(4-morpholinyl)propoxy]-4-quinazolinyl}-N-(3-chloro-4-fluorophenyl)amine; N~4~-(3-chloro-4-fluorophenyl)-7-[3-(4-morpholinyl)propoxy]-4,6-quinazolinediamine C21H23ClFN5O2 详情 详情
(VII) 19139 acrylic acid 79-10-7 C3H4O2 详情 详情
Extended Information