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Carbon tetrabromide → HCID 22247313, 화합물

HRID 1531969
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HRID 1531969 반응식
[C:1]([N:4]1[C:12]2[C:7](=[C:8]([CH3:14])[CH:9]=[C:10]([CH3:13])[CH:11]=2)[CH:6]([CH2:15][CH2:16]O)[CH2:5]1)(=[O:3])[CH3:2].C(Br)(Br)(Br)[Br:19].C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>CC#N>[C:1]([N:4]1[C:12]2[C:7](=[C:8]([CH3:14])[CH:9]=[C:10]([CH3:13])[CH:11]=2)[CH:6]([CH2:15][CH2:16][Br:19])[CH2:5]1)(=[O:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11205Carbon tetrabromideHCID 11776TriphenylphosphineHCID 222473161-Acetyl-3-(2-hydroxyethyl)-4,6-dimethylindoline

생성물 1

HCID 22247313HCID 22247313, 화합물수율 61.1%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

실험 절차

1-Acetyl-3-(2-hydroxyethyl)-4,6-dimethylindoline (7.0 g) and CBr4 (9.9 g) were dissolved in CH3CN (70 ml), and Ph3P (9.4 g) was added, which was followed by stirring at room temperature for 30 min. CH3CN was evaporated under reduced pressure. AcOEt (100 ml) was added, and the mixture was washed with water and dried over anhydrous sodium sulfate. AcOEt was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: benzene/AcOEt=50/1-10/1) to give 5.4 g of 1-acetyl-3-(2-bromoethyl)-4,6-dimethyl-indoline.

후처리

  1. customCH3CN was evaporated under reduced pressure
  2. additionAcOEt (100 ml) was added
  3. washthe mixture was washed with water
  4. dry with materialdried over anhydrous sodium sulfate
  5. customAcOEt was evaporated under reduced pressure
  6. customThe residue was purified by silica gel column chromatography (eluent: benzene/AcOEt=50/1-10/1)

출처 및 근거

ORD 기록
ord-bb74fa7a031742c8abbfd0b352076fe0
출처 데이터셋
uspto-grants-2001_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06200988B1

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