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N,N,N',N'-Tetramethyl-1,3-diaminopropane → 2-Amino-5-(4-(3-(tert-butyldimethylsilyloxy)propoxy)-2-methoxybenzyl)-6-methylpyrimidin-4-yl 2,4,6-trimethylbenzenesulfonate

HRID 2207090
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HRID 2207090 반응식
[C:1]1([CH3:13])[CH:6]=[C:5]([CH3:7])[CH:4]=[C:3]([CH3:8])[C:2]=1[S:9](Cl)(=[O:11])=[O:10].CN(C)CCCN(C)C.[NH2:23][C:24]1[N:29]=[C:28]([OH:30])[C:27]([CH2:31][C:32]2[CH:37]=[CH:36][C:35]([O:38][CH2:39][CH2:40][CH2:41][O:42][Si:43]([C:46]([CH3:49])([CH3:48])[CH3:47])([CH3:45])[CH3:44])=[CH:34][C:33]=2[O:50][CH3:51])=[C:26]([CH3:52])[N:25]=1>C1COCC1.O>[CH3:13][C:1]1[CH:6]=[C:5]([CH3:7])[CH:4]=[C:3]([CH3:8])[C:2]=1[S:9]([O:30][C:28]1[C:27]([CH2:31][C:32]2[CH:37]=[CH:36][C:35]([O:38][CH2:39][CH2:40][CH2:41][O:42][Si:43]([C:46]([CH3:49])([CH3:47])[CH3:48])([CH3:44])[CH3:45])=[CH:34][C:33]=2[O:50][CH3:51])=[C:26]([CH3:52])[N:25]=[C:24]([NH2:23])[N:29]=1)(=[O:11])=[O:10]
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참가 물질

6

반응물 3

HCID 8084N,N,N',N'-Tetramethyl-1,3-diaminopropaneHCID 130462-Mesitylenesulfonyl chlorideHCID 1784934872-amino-5-[[4-[3-[tert-butyl(dimethyl)silyl]oxypropoxy]-2-methoxyphenyl]methyl]-6-methyl-1H-pyrimidin-4-one

생성물 1

HCID 871670752-Amino-5-(4-(3-(tert-butyldimethylsilyloxy)propoxy)-2-methoxybenzyl)-6-methylpyrimidin-4-yl 2,4,6-trimethylbenzenesulfonate수율 95.4%

시약·촉매·용매 2

HCID 962Water용매
HCID 8028Tetrahydrofuran용매

실험 절차

2-Mesitylenesulfonyl chloride (4.96 g, 22.7 mmol) was added to a solution of N,N,N′,N′-tetramethyl-1,3-propanediamine (3.79 mL, 22.7 mmol) and the product of example 8 step (v) (6.55 g, 15.1 mmol) in THF (66 mL) and the mixture was stirred at RT for 3 h. The resulting mixture was diluted with water and extracted with EtOAc. And the combined organic solutions were washed with brine, dried and concentrated. The residue was purified via chromatography on silica to give 8.87 g of the subtitle compound as a white solid; 1H NMR (CDCl3); 6.93 (2H, s), 6.71 (1H, d), 6.41 (1H, d), 6.33 (1H, dd), 4.66 (2H, br s), 4.02 (2H, t), 3.78 (3H, s), 3.77-3.82 (2H, m), 3.75 (2H, s), 2.59 (6H, s), 2.31 (3H, s), 2.25 (3H, s), 1.93-2.01 (2H, m), 0.89 (9H, s), 0.05 (6H, s); LC-MS: m/z 616.

후처리

  1. extractionextracted with EtOAc
  2. washAnd the combined organic solutions were washed with brine
  3. customdried
  4. concentrationconcentrated
  5. customThe residue was purified via chromatography on silica

출처 및 근거

ORD 기록
ord-b919020b0a50457e92fec837cce461a2
출처 데이터셋
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09376398B2

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