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Ethyl Acetate → HCID 178428587, 화합물

HRID 1936580
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HRID 1936580 반응식
[NH2:1][C:2]1[CH:10]=[C:9]([CH3:11])[C:5]2[N:6]=[CH:7][NH:8][C:4]=2[C:3]=1[CH3:12].C([N:15]=[C:16](S)[N:17](C(OCC1C=CC=CC=1)=O)[C:18]([O:20][CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)=[O:19])C.[C:39]([O:42][CH2:43][CH3:44])(=[O:41])C>CO>[CH2:43]([O:42][C:39]([N:15]=[C:16]([NH:17][C:18]([O:20][CH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1)=[O:19])[NH:1][C:2]1[CH:10]=[C:9]([CH3:11])[C:5]2[N:6]=[CH:7][NH:8][C:4]=2[C:3]=1[CH3:12])=[O:41])[C:44]1[CH:9]=[CH:10][CH:2]=[CH:3][CH:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8857Ethyl AcetateHCID 183798614,7-dimethyl-3H-benzimidazol-5-amineHCID 178465517HCID 178465517, 화합물

생성물 1

HCID 178428587HCID 178428587, 화합물

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

To a solution of 430 mg of 5-amino-4,7-dimethylbenzimidazole in 100 mL of ethyl acetate and 10 mL of methanol are added 19 of ethyl N,N-bis(benzyloxycarbonyl)pseudothiourea and 855 mg of mercuric acetate and the mixture is stirred at room temperature for 15 hours. The mixture is rotary evaporated and the residue is purified by flash column chromatography on silica gel, eluting with 5% methanol/ethyl acetate to provide 1.01 g of 5-[N2,N3-bis(benzyloxycarbonyl)guanidino]-4,7-dimethybenzimidazole as a glassy solid.

후처리

  1. customThe mixture is rotary evaporated
  2. customthe residue is purified by flash column chromatography on silica gel
  3. washeluting with 5% methanol/ethyl acetate

출처 및 근거

ORD 기록
ord-6acd38e75d2a45e4926713264d2981e5
출처 데이터셋
uspto-grants-2002_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06391878B2

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