Diisopropylethylamine → Rac-6-bromo-2-(trans-2-hydroxycyclohexyl)isoindolin-1-one

HRID 629318

반응식

HRID 629318 반응식
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:12]Br)=[C:6]([CH:11]=1)[C:7]([O:9]C)=O.Cl.[NH2:15][C@@H:16]1[CH2:21][CH2:20][CH2:19][CH2:18][C@H:17]1[OH:22].C(N(C(C)C)C(C)C)C.C(=O)(O)[O-].[Na+]>CN(C=O)C>[Br:1][C:2]1[CH:11]=[C:6]2[C:5]([CH2:12][N:15]([C@@H:16]3[CH2:21][CH2:20][CH2:19][CH2:18][C@H:17]3[OH:22])[C:7]2=[O:9])=[CH:4][CH:3]=1

참가 물질

6

반응 조건

온도
80 °C

실험 절차

To a solution of methyl 5-bromo-2-(bromomethyl)benzoate (0.50 g) in DMF (5.00 mL) were added trans-2-aminocyclohexanol hydrochloride (0.37 g) and N-ethyldiisopropylamine (1.42 mL), and the mixture was stirred at 80° C. for 3 hr. To the reaction mixture was added 5% aqueous sodium bicarbonate, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (0.22 g).

후처리

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customthe solvent was evaporated under reduced pressure
  5. customThe residue was purified by silica gel column chromatography (ethyl acetate/hexane)

출처 및 근거

ORD 기록
ord-23ffd78d87f04cde95c5344f099a46a1
출처 데이터셋
uspto-grants-2016_04
특허 번호
US09315458B2

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