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Sodium Hydroxide → 3,5-Dimethyl-2-[4-[4-[(1-methyl-1H-tetrazol-5-yl)thiomethyl]benzoyl]benzylthio]-4(3H)-quinazolinone

HRID 1291335
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HRID 1291335 반응식
[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[CH3:13])[N:4]=[C:3]1[SH:14].Br[CH2:16][C:17]1[CH:32]=[CH:31][C:20]([C:21]([C:23]2[CH:28]=[CH:27][C:26]([CH2:29]Br)=[CH:25][CH:24]=2)=[O:22])=[CH:19][CH:18]=1.[CH3:33][N:34]1[C:38]([SH:39])=[N:37][N:36]=[N:35]1.[OH-].[Na+]>CN(C=O)C>[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[CH3:13])[N:4]=[C:3]1[S:14][CH2:16][C:17]1[CH:32]=[CH:31][C:20]([C:21](=[O:22])[C:23]2[CH:28]=[CH:27][C:26]([CH2:29][S:39][C:38]3[N:34]([CH3:33])[N:35]=[N:36][N:37]=3)=[CH:25][CH:24]=2)=[CH:19][CH:18]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 14798Sodium HydroxideHCID 23039244,4'-Bis(bromomethyl)benzophenoneHCID 178424003HCID 178424003, 화합물HCID 178482017HCID 178482017, 화합물

생성물 1

HCID 189192953,5-Dimethyl-2-[4-[4-[(1-methyl-1H-tetrazol-5-yl)thiomethyl]benzoyl]benzylthio]-4(3H)-quinazolinone수율 24%

시약·촉매·용매 1

HCID 6228
Dimethylformamide
용매

실험 절차

A solution of 3,5-dimethyl-2-mercapto-4(3H)-quinazolinone (1.03 g), 4,4'-bis (bromomethyl)benzophenone (1.75 g), 1-methyl-5-mercapto-1H-tetrazole (700 mg), and 1N-aqeuous sodium hydroxide solution (5.5 ml) in DMF (20 ml) was stirred at room temperature for 30 minutes. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate, washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (chloroform: methanol: aqueous ammonia=50:1:0.1) and crystallized from methanol to provide the title compound as colorless solid (603 mg).

후처리

  1. concentrationThis reaction mixture was concentrated
  2. dissolutionthe residue was dissolved in ethyl acetate
  3. washwashed with water
  4. customdried
  5. concentrationconcentrated
  6. customThe residue was purified by silica gel column chromatography (chloroform: methanol: aqueous ammonia=50:1:0.1)
  7. customcrystallized from methanol

출처 및 근거

ORD 기록
ord-e644a2034e254fe1b2cd3c1b468bab7c
출처 데이터셋
uspto-grants-1998_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05753664

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