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4-Bromobenzaldehyde → HCID 178517947, 화합물

HRID 1967135
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HRID 1967135 반응식
[NH:1]1[C:5]2[CH:6]=[CH:7][C:8]([NH2:10])=[CH:9][C:4]=2[N:3]=[CH:2]1.[Br:11][C:12]1[CH:19]=[CH:18][C:15]([CH:16]=O)=[CH:14][CH:13]=1.[O:20]([C:22]#[N:23])[K].Cl.N1C=CC=CC=1.[N+:31]([C:33]1[CH:42]=[CH:41][C:36]2[O:37][CH2:38][CH2:39][O:40][C:35]=2[CH:34]=1)#[C-:32]>CO>[NH:1]1[C:5]2[CH:6]=[CH:7][C:8]([N:10]3[CH:16]([C:15]4[CH:18]=[CH:19][C:12]([Br:11])=[CH:13][CH:14]=4)[C:32](=[N:31][C:33]4[CH:42]=[CH:41][C:36]5[O:37][CH2:38][CH2:39][O:40][C:35]=5[CH:34]=4)[NH:23][C:22]3=[O:20])=[CH:9][C:4]=2[N:3]=[CH:2]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 5

HCID 707414-BromobenzaldehydeHCID 27348082,3-Dihydro-6-isocyano-1,4-benzodioxineHCID 10176127Pyridinium chlorideHCID 178418250HCID 178418250, 화합물HCID 178507353HCID 178507353, 화합물

생성물 1

HCID 178517947HCID 178517947, 화합물

시약·촉매·용매 1

HCID 887
Methanol
용매
2회

실험 절차

1H-Benzoimidazol-5-ylamine (1 mmol) and 4-Bromobenzaldehyde (1 mmol) were combined in methanol (2 ml, dry). After 2 hours 2 ml of a solution of KOCN (KSCN) (2 mmol) and Pyridinehydrochloride (2 mmol) in MeOH is added was added. Finally 6-Isocyano-2,3-dihydro-benzo[1,4]dioxine (μmol) is added. The reaction was stirred at room temperature for 48 h. After evaporation of the solvent the residue was purified with chromatographic methods.

후처리

  1. additionwas added
  2. customAfter evaporation of the solvent the residue
  3. customwas purified with chromatographic methods

출처 및 근거

ORD 기록
ord-8a072023145d4881b7ead805da1e07e6
출처 데이터셋
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08420684B2

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