Chloroacetamide → 10-Hydroxy-5,5-dimethyl-8-(1,2-dimethylheptyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[4,3-c]pyridine-2-acetamide

HRID 261731

반응식

HRID 261731 반응식
Cl[CH2:2][C:3]([NH2:5])=[O:4].[OH:6][C:7]1[C:12]2[C:13]3[CH2:14][NH:15][CH2:16][CH2:17][C:18]=3[C:19]([CH3:22])([CH3:21])[O:20][C:11]=2[CH:10]=[C:9]([CH:23]([CH3:31])[CH:24]([CH3:30])[CH2:25][CH2:26][CH2:27][CH2:28][CH3:29])[CH:8]=1.C(N(CC)CC)C>CN(C)C=O>[OH:6][C:7]1[C:12]2[C:13]3[CH2:14][N:15]([CH2:2][C:3]([NH2:5])=[O:4])[CH2:16][CH2:17][C:18]=3[C:19]([CH3:21])([CH3:22])[O:20][C:11]=2[CH:10]=[C:9]([CH:23]([CH3:31])[CH:24]([CH3:30])[CH2:25][CH2:26][CH2:27][CH2:28][CH3:29])[CH:8]=1

참가 물질

5

실험 절차

A solution of 1.03 g (0.011 mole) of 2-chloroacetamide in 8 ml of dimethylformamide was added dropwise to a stirred solution of 3.57 g (0.01 mole) of 10-hydroxy-5,5-dimethyl-8-(1,2-dimethylheptyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[4,3-c]pyridine in 12 ml of dimethylformamide and 1.11 g (0.011 mole) of triethylamine. After stirring for 17 hours, the mixture was diluted with 20 ml. of water and extracted with ether. The combined ether extracts were washed with water, dried over anhydrous sodium sulfate, and evaporated in vacuo. The residue was recrystallized from acetonitrile, m.p. 165°-168°.

후처리

  1. additionthe mixture was diluted with 20 ml
  2. extractionof water and extracted with ether
  3. washThe combined ether extracts were washed with water
  4. dry with materialdried over anhydrous sodium sulfate
  5. customevaporated in vacuo
  6. customThe residue was recrystallized from acetonitrile, m.p. 165°-168°

출처 및 근거

ORD 기록
ord-2d78b87b313a4731bf0a3aba2c2ff434
출처 데이터셋
uspto-grants-1979_05
특허 번호
US04152327

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