Dimethylformamide → HCID 13002707, 화합물

HRID 2286231노트

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HRID 2286231 반응식
Br[CH2:2][CH2:3][CH2:4][C:5]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[NH:7][C:6]=1[CH3:14].[F:15][C:16]1[CH:29]=[CH:28][C:19]([C:20]([CH:22]2[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]2)=[O:21])=[CH:18][CH:17]=1.C([O-])([O-])=O.[K+].[K+].CN(C)C=O>CCOCC.O>[F:15][C:16]1[CH:17]=[CH:18][C:19]([C:20]([CH:22]2[CH2:27][CH2:26][N:25]([CH2:2][CH2:3][CH2:4][C:5]3[C:13]4[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=4)[NH:7][C:6]=3[CH3:14])[CH2:24][CH2:23]2)=[O:21])=[CH:28][CH:29]=1

참가 물질

7

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온도
50 °C

실험 절차

A mixture of 3-(3-bromopropyl)-2-methylindole (13.8 g), 4-(4-fluorobenzoyl)piperidine (6.0 g), K2CO3 (4.0 g) and dimethylformamide (DMF) (100 ml) is stirred and heated at 50° C. under N2 for 16 hours. The mixture is poured into H2O, and the aqueous mixture extracted with benzene, the benzene extract is washed with H2O, dried (Na2SO4), and the solvent evaporated to leave an oil. The oil is taken up in ether and HCl (g) is bubbled into it to precipitate 10.6 g of a hydrochloride salt. The salt is converted to the free base (an oil). Upon trituration of the oil with ether 4.2 g of a solid is collected. The solid is recrystallized from EtOH-H2O (charcoal treatment), and then twice from isopropanol to yield 1.9 g (15%), m.p. 135°-137° of 3-{3-[4-(4-fluorobenzoyl)piperidyl]propyl} 2-methylindole.

후처리

  1. extractionthe aqueous mixture extracted with benzene
  2. extractionthe benzene extract
  3. washis washed with H2O
  4. dry with materialdried (Na2SO4)
  5. customthe solvent evaporated
  6. customto leave an oil
  7. customHCl (g) is bubbled into it
  8. customto precipitate 10.6 g of a hydrochloride salt
  9. customUpon trituration of the oil with ether 4.2 g of a solid is collected
  10. customThe solid is recrystallized from EtOH-H2O (charcoal treatment)

출처 및 근거

ORD 기록
ord-ad5c930285a8432bb4a8ebaa0d70d75b
출처 데이터셋
uspto-grants-1982_04
특허 번호
US04327103

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