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Potassium Carbonate → 1,3-Dimethyl-7-[4-[4-(2-morpholinoethoxy)benzoyl]-benzyl]xanthine

HRID 1291418
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인쇄 미리보기

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HRID 1291418 반응식
[OH:1][C:2]1[CH:29]=[CH:28][C:5]([C:6]([C:8]2[CH:27]=[CH:26][C:11]([CH2:12][N:13]3[C:21]4[C:20](=[O:22])[N:19]([CH3:23])[C:18](=[O:24])[N:17]([CH3:25])[C:16]=4[N:15]=[CH:14]3)=[CH:10][CH:9]=2)=[O:7])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Cl.Cl[CH2:38][CH2:39][N:40]1[CH2:45][CH2:44][O:43][CH2:42][CH2:41]1>CN(C=O)C.O>[CH3:23][N:19]1[C:20](=[O:22])[C:21]2[N:13]([CH2:12][C:11]3[CH:26]=[CH:27][C:8]([C:6](=[O:7])[C:5]4[CH:28]=[CH:29][C:2]([O:1][CH2:38][CH2:39][N:40]5[CH2:45][CH2:44][O:43][CH2:42][CH2:41]5)=[CH:3][CH:4]=4)=[CH:9][CH:10]=3)[CH:14]=[N:15][C:16]=2[N:17]([CH3:25])[C:18]1=[O:24]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 11430Potassium CarbonateHCID 77210Morpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 189190737-[4-(4-Hydroxybenzoyl)benzyl)-1,3-dimethylxanthine

생성물 1

HCID 189193401,3-Dimethyl-7-[4-[4-(2-morpholinoethoxy)benzoyl]-benzyl]xanthine수율 42.4%

시약·촉매·용매 2

HCID 962Water용매
HCID 6228
Dimethylformamide
용매

실험 절차

A solution of 7-[4-(4-hydroxybenzoyl)benzyl)-1,3-dimethylxanthine (170 mg), potassium carbonate (200 mg) and 1-chloro-2-morpholinoethane hydrochloride (87 mg) in DMF (10 ml) was stirred at 60° C. for 5 hours. This reaction mixture was poured in water and extracted with ethyl acetate. The extract was washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (chloroform: ethyl acetate: acetone =1:1:1) to provide the title compound (93 mg).

후처리

  1. extractionextracted with ethyl acetate
  2. washThe extract was washed with water
  3. customdried
  4. concentrationconcentrated
  5. customThe residue was purified by silica gel column chromatography (chloroform: ethyl acetate: acetone =1:1:1)

출처 및 근거

ORD 기록
ord-3c81753bec9f4322a5ce73533cd02e5b
출처 데이터셋
uspto-grants-1998_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05753664

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