Water → 2-(1,1-dimethyl-2-hydroxyethyl)-5-nitro-2,3-dihydro-1H-isoindol

HRID 9724

반응식

HRID 9724 반응식
[N+:1]([C:4]1[CH:5]=[C:6]2[C:11](=O)O[C:8](=O)[C:7]2=[CH:13][CH:14]=1)([O-:3])=[O:2].[NH2:15][C:16]([CH3:20])([CH3:19])[CH2:17][OH:18].O>C(Cl)Cl>[CH3:19][C:16]([N:15]1[CH2:11][C:6]2[C:7](=[CH:13][CH:14]=[C:4]([N+:1]([O-:3])=[O:2])[CH:5]=2)[CH2:8]1)([CH3:20])[CH2:17][OH:18]

참가 물질

5

반응물 3

HCID 962WaterHCID 118072-Amino-2-methyl-1-propanolHCID 2309764-Nitrophthalic acid anhydride

생성물 1

HCID 219881562-(1,1-dimethyl-2-hydroxyethyl)-5-nitro-2,3-dihydro-1H-isoindol

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

20 g of 4-Nitro-phthalic anhydride and 8.94 g of 2-amino-2-methylpropanol were heated to 170° C. for 30 min. After cooling, water and CH2Cl2 were added, and the organic phase separated, concentrated and purified by chromatography on silica (eluent CH2Cl2/MeOH 97/3).

후처리

  1. temperatureAfter cooling
  2. customthe organic phase separated
  3. concentrationconcentrated
  4. custompurified by chromatography on silica (eluent CH2Cl2/MeOH 97/3)

출처 및 근거

ORD 기록
ord-a28dfc986e8549b3bda0a7e2c9a0bc50
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07091345B2

연결된 노트

불러오는 중…