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Water → 5-(2,4-Dinitrophenylthio)-1-(2-ureidoethyl)tetrazole

HRID 1834079
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HRID 1834079 반응식
C(=O)(O)[O-].[Na+].[O-:6][C:7]#[N:8].[K+].O.Cl.[NH2:12][CH2:13][CH2:14][N:15]1[C:19]([S:20][C:21]2[CH:26]=[CH:25][C:24]([N+:27]([O-:29])=[O:28])=[CH:23][C:22]=2[N+:30]([O-:32])=[O:31])=[N:18][N:17]=[N:16]1>C(O)(=O)C>[N+:30]([C:22]1[CH:23]=[C:24]([N+:27]([O-:29])=[O:28])[CH:25]=[CH:26][C:21]=1[S:20][C:19]1[N:15]([CH2:14][CH2:13][NH:12][C:7]([NH2:8])=[O:6])[N:16]=[N:17][N:18]=1)([O-:32])=[O:31]
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참가 물질

6

반응물 4

HCID 962WaterHCID 516892Sodium BicarbonateHCID 11378442Potassium cyanateHCID 203828111-(2-Aminoethyl)-5-(2,4-dinitrophenylthio)tetrazole hydrochloride

생성물 1

HCID 203236725-(2,4-Dinitrophenylthio)-1-(2-ureidoethyl)tetrazole

시약·촉매·용매 1

HCID 176Acetic Acid
용매

실험 절차

To a solution of 0.84 g. (0.010 mol.) of sodium bicarbonate and 0.81 g. (0.010 mol.) of potassium cyanate in 35 ml. of water containing 2.5 ml. of glacial acetic acid was added 3.15 g. (0.010 mol.) of 1-(2-aminoethyl)-5-(2,4-dinitrophenylthio)tetrazole hydrochloride. The mixture was refluxed for 2.5 hours, then it was filtered and the solid product was washed with water and recrystallized from methanol-acetone to give 5-(2,4-dinitrophenylthio)-1-(2-ureidoethyl)tetrazole, m.p. 190°-191° (d).

후처리

  1. temperatureThe mixture was refluxed for 2.5 hours
  2. filtrationit was filtered
  3. washthe solid product was washed with water
  4. customrecrystallized from methanol-acetone

출처 및 근거

ORD 기록
ord-360ab3b915e546a89b4b5eb408fbbcf0
출처 데이터셋
uspto-grants-1978_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04068073

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