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Thionyl Chloride → HCID 57785791, 화합물

HRID 1628900
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HRID 1628900 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:24]([NH2:26])=O)=[C:6]2[C:10]=1[N:9]=[C:8]1[N:11]([C:15]3[C:20]([CH3:21])=[CH:19][C:18]([Cl:22])=[CH:17][C:16]=3[Cl:23])[CH2:12][CH2:13][CH2:14][N:7]21.S(Cl)(Cl)=O.C(=O)([O-])O.[Na+]>CN(C)C=O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:24]#[N:26])=[C:6]2[C:10]=1[N:9]=[C:8]1[N:11]([C:15]3[C:20]([CH3:21])=[CH:19][C:18]([Cl:22])=[CH:17][C:16]=3[Cl:23])[CH2:12][CH2:13][CH2:14][N:7]21
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 24386Thionyl ChlorideHCID 516892Sodium BicarbonateHCID 57785904HCID 57785904, 화합물

생성물 1

HCID 57785791HCID 57785791, 화합물수율 67.1%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

To a solution of 9-chloro-1-(2,4-dichloro-6-methylphenyl)-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazole-6-carboxamide (850 mg 2.07 mmol) in N,N-dimethylformamide (10 mL) was added thionyl chloride (0.448 mL, 6.21 mmol). The resultant mixture was stirred at 50° C. for 30 min and poured into saturated aqueous sodium hydrogen carbonate at 0° C. The resultant precipitate was collected by filtration, washed with water and diisopropyl ether to give the title compound as a colorless solid (532 mg, 1.39 mmol, 67%).

후처리

  1. filtrationThe resultant precipitate was collected by filtration
  2. washwashed with water and diisopropyl ether

출처 및 근거

ORD 기록
ord-77ba127b7f384b2ab254c3c196072a28
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08785460B2

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