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Triethylamine → Cyclopropanecarboxylic acid [6-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-amide

HRID 545547
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반응식

HRID 545547 반응식
Cl.[Br:2][C:3]1[CH:4]=[C:5]2[C:13](=[CH:14][CH:15]=1)[N:12]([CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=1)[C:11]1[CH2:10][CH2:9][CH:8]([NH2:24])[CH2:7][C:6]2=1.[CH2:25](N(CC)CC)[CH3:26].Cl.O.CCO[C:37]([CH3:39])=[O:38]>ClCCl>[Br:2][C:3]1[CH:4]=[C:5]2[C:13](=[CH:14][CH:15]=1)[N:12]([CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[C:19]([F:23])[CH:18]=1)[C:11]1[CH2:10][CH2:9][CH:8]([NH:24][C:37]([CH:39]3[CH2:26][CH2:25]3)=[O:38])[CH2:7][C:6]2=1
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참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 574316706-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-ylamine hydrochlorideHCID 86605536EtOAc water HCl

생성물 1

HCID 59161198Cyclopropanecarboxylic acid [6-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-amide수율 24%

시약·촉매·용매 1

HCID 6344Dichloromethane
용매

실험 절차

Mix 6-bromo-9-(3-fluoro-benzyl)-2,3,4,9-tetrahydro-1H-carbazol-3-ylamine hydrochloride (195 mg, 0.48 mmol), triethylamine (210 μL, 1.5 mmol), cyclopropanecarbonyl chloride chloride (55 μL, 0.6 mmol) in dichloromethane (10 mL) and stir at room temperature for 18 h. Shake the reaction with dilute HCl/water/EtOAc. Dry (MgSO4) the organic layer and concentrate to give 120 mg crude product. Recrystallize (EtOH) to give 50 mg (24%) of the title compound. MS (ES): m/z 441, 443 (M+1); 1H NMR (CDCl3): δ 7.63 (s, 1H), 7.27 (m 2H), 7.08 (d,1H), 6.92 (t, 1H), 6.75 (d, 1H), 6.63 (d, 1H), 5.58 (br d, 1H), 5.23 (s, 2H), 4.44 (br m, 1H), 3.13 (dd, 1H), 2.74 (m, 2H), 2.64 (dd,1H), 2.23 (m,2H), 2.16 (m,1H), 2.02 (m,1H), 1.09 (m,4H); HPLC: Rt=3.55 min, (95%).

후처리

  1. dry with materialDry (MgSO4) the organic layer
  2. concentrationconcentrate
  3. customto give 120 mg crude product
  4. customRecrystallize (EtOH)

출처 및 근거

ORD 기록
ord-b686813e2b56419d842d5753eca62a5b
출처 데이터셋
uspto-grants-2011_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07935722B2

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