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【结 构 式】

【分子编号】66569

【品名】5-(difluoromethoxy)-1H-benzo[d]imidazole-2(3H)-thione

【CA登记号】97963-62-7

【 分 子 式 】C8H6F2N2OS

【 分 子 量 】216.21133

【元素组成】C 44.44% H 2.8% F 17.57% N 12.96% O 7.4% S 14.83%

与该中间体有关的原料药合成路线共 3 条

合成路线1

该中间体在本合成路线中的序号:(I)

 

1 Modi PA, Motiwala JK, Durlabhaji C. 1997. A process for the manufacture of 5-(difluorometboxy)-2- [[ (3,4-dimethoxy-2-pyridinyl methyl] sulfinyl] -lH-benzimidazole, i, e, the antiulcer agent pantoprazole, via oxidation of its thio analog. IN 179805(本专利属于Unichem Laboratories Ltd.India)
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) 66569 5-(difluoromethoxy)-1H-benzo[d]imidazole-2(3H)-thione 97963-62-7 C8H6F2N2OS 详情 详情
(II) 14035 2-(Chloromethyl)-3,4-dimethoxypyridine; 2-(Chloromethyl)-3-methoxy-4-pyridinyl methyl ether 72830-09-2 C8H10ClNO2 详情 详情
(III) 14036 5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfanyl]-1H-benzimidazole; 2-([[5-(Difluoromethoxy)-1H-benzimidazol-2-yl]sulfanyl]methyl)-3-methoxy-4-pyridinyl methyl ether 102625-64-9 C16H15F2N3O3S 详情 详情

合成路线2

该中间体在本合成路线中的序号:(IV)

 

1 Palomo Coll A. 2002. A process for the preparation of pantoprazole and intermediates thereof. WO 2002028852(本专利属于Dmamite Dipharma, Italy)
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) 56506 4-chloro-3-methoxy-2-methyl-1-pyridiniumolate C7H8ClNO2 详情 详情
(II) 56510 (4-chloro-3-methoxy-2-pyridinyl)methanol C7H8ClNO2 详情 详情
(III) 56511 4-chloro-2-(chloromethyl)-3-methoxypyridine; 4-chloro-2-(chloromethyl)-3-pyridinyl methyl ether C7H7Cl2NO 详情 详情
(IV) 66569 5-(difluoromethoxy)-1H-benzo[d]imidazole-2(3H)-thione 97963-62-7 C8H6F2N2OS 详情 详情
(V) 56508 4-chloro-2-({[5-(difluoromethoxy)-1H-benzimidazol-2-yl]sulfanyl}methyl)-3-pyridinyl methyl ether; 2-{[(4-chloro-3-methoxy-2-pyridinyl)methyl]sulfanyl}-5-(difluoromethoxy)-1H-benzimidazole C15H12ClF2N3O2S 详情 详情
(VI) 56508 4-chloro-2-({[5-(difluoromethoxy)-1H-benzimidazol-2-yl]sulfanyl}methyl)-3-pyridinyl methyl ether; 2-{[(4-chloro-3-methoxy-2-pyridinyl)methyl]sulfanyl}-5-(difluoromethoxy)-1H-benzimidazole C15H12ClF2N3O2S 详情 详情

合成路线3

该中间体在本合成路线中的序号:(III)

 

1 Coppi L,Berenguer Maimo R. 2001. Method for obtaining derivatives of[[(substituted-pyridyl) methyl] thio] benzimidazole, useful as intermediates for omeprazole and related antiulcer agents. W0 2001079194 (本专利属于Esteve Quimica,S A, Spain)
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) 56506 4-chloro-3-methoxy-2-methyl-1-pyridiniumolate C7H8ClNO2 详情 详情
(II) 56507 (4-chloro-3-methoxy-2-pyridinyl)methyl methanesulfonate C8H10ClNO4S 详情 详情
(III) 66569 5-(difluoromethoxy)-1H-benzo[d]imidazole-2(3H)-thione 97963-62-7 C8H6F2N2OS 详情 详情
(IV) 56508 4-chloro-2-({[5-(difluoromethoxy)-1H-benzimidazol-2-yl]sulfanyl}methyl)-3-pyridinyl methyl ether; 2-{[(4-chloro-3-methoxy-2-pyridinyl)methyl]sulfanyl}-5-(difluoromethoxy)-1H-benzimidazole C15H12ClF2N3O2S 详情 详情
Extended Information