1-Benzoyl-2-isopropylhydrazine → HCID 71468594, 화합물

HRID 1401080노트

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HRID 1401080 반응식
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3](/[CH:10]=[CH:11]/[C:12]([OH:14])=O)=[CH:2]1.[CH:15]([NH:18][NH:19][C:20](=[O:27])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)([CH3:17])[CH3:16].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C>CN(C=O)C.CCOC(C)=O>[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3](/[CH:10]=[CH:11]/[C:12]([N:18]([CH:15]([CH3:17])[CH3:16])[NH:19][C:20](=[O:27])[C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[O:14])=[CH:2]1

참가 물질

7

실험 절차

To solution containing (E)-3-(1H-indol-3-yl)acrylic acid (200 mg, 1.06 mmol), N′-isopropylbenzohydrazide (283.4 mg, 1.59 mmol) and HATU (604.6 mg, 1.59 mmol) dissolved in DMF (7.0 ml), N,N-diisopropylethylamine (DIPEA)(0.277 ml, 1.59 mmol) was slowly drop-wise added and stirred at room temperature for 12 hr. The reaction mixture was diluted with EtOAc, washed with water and brine, dried with anhydrous MgSO4, filtered, and concentrated under reduced pressure. The residue was separated through silica gel chromatography (n-hexane:EtOAc:methanol=15:3:1) and dried so that white solid form of (E)-N′-(3-(1H-indol-3-yl)acryloyl)-N′-isopropylbenzohydrazide was obtained (327 mg, 88%).

후처리

  1. washwashed with water and brine
  2. dry with materialdried with anhydrous MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure
  5. customThe residue was separated through silica gel chromatography (n-hexane:EtOAc:methanol=15:3:1)
  6. dry with materialdried so that white solid form of (E)-N′-(3-(1H-indol-3-yl)acryloyl)-N′-isopropylbenzohydrazide
  7. customwas obtained (327 mg, 88%)

출처 및 근거

ORD 기록
ord-2d5f68f2ddfb49aa8e743967ed6963a6
출처 데이터셋
uspto-grants-2014_12
특허 번호
US08906952B2

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