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Benzophenone imine → N-(diphenylmethylidene)-4-[(1-methyl-1H-benzimidazol-2-yl)oxy]aniline

HRID 587561
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HRID 587561 반응식
Br[C:2]1[CH:18]=[CH:17][C:5]([O:6][C:7]2[N:11]([CH3:12])[C:10]3[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=3[N:8]=2)=[CH:4][CH:3]=1.CC(C)([O-])C.[Na+].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.[C:67](=[NH:80])([C:74]1[CH:79]=[CH:78][CH:77]=[CH:76][CH:75]=1)[C:68]1[CH:73]=[CH:72][CH:71]=[CH:70][CH:69]=1>O1CCOCC1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].O>[C:74]1([C:67]([C:68]2[CH:69]=[CH:70][CH:71]=[CH:72][CH:73]=2)=[N:80][C:2]2[CH:18]=[CH:17][C:5]([O:6][C:7]3[N:11]([CH3:12])[C:10]4[CH:13]=[CH:14][CH:15]=[CH:16][C:9]=4[N:8]=3)=[CH:4][CH:3]=2)[CH:75]=[CH:76][CH:77]=[CH:78][CH:79]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 4

HCID 136809Benzophenone imineHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 23676156Sodium t-butoxideHCID 585774542-(4-Bromophenoxy)-1-methyl-1H-benzo[d]imidazole

생성물 1

HCID 58577298N-(diphenylmethylidene)-4-[(1-methyl-1H-benzimidazol-2-yl)oxy]aniline

시약·촉매·용매 3

HCID 9811564
Bis(dibenzylideneacetone)palladium
촉매
HCID 962Water용매
HCID 312751,4-Dioxane용매

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온도
100 °C

실험 절차

To a suspension of 2-(4-bromophenoxy)-1-methyl-1H-benzimidazole (1.0 g), Pd2(dba)3 (0.076 g), sodium tert-butoxide (0.48 g) and xantphos (0.19 g) in dioxane (10 mL) was added benzophenone imine (0.83 mL), and the mixture was stirred at 100° C. under Ar atmosphere for 6 h. After stirring at room temperature overnight, the mixture was poured into water, and the mixture was extracted with AcOEt. The organic layer was dried over Na2SO4, filtered and concentrated in vacuo. The residual crystals were washed with AcOEt to obtain N-(diphenylmethylidene)-4-[(1-methyl-1H-benzimidazol-2-yl)oxy]aniline (0.81 g) as pale yellow crystals.

후처리

  1. stirringAfter stirring at room temperature overnight
  2. extractionthe mixture was extracted with AcOEt
  3. dry with materialThe organic layer was dried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. washThe residual crystals were washed with AcOEt

출처 및 근거

ORD 기록
ord-d3486e0876c14291b8a642e67334c71a
출처 데이터셋
uspto-grants-2016_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09226921B2

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