(Methoxycarbonylsulfamoyl)triethylammonium hydroxide → (4S)-4-[4-Cyano-2-(methylsulfanyl)phenyl]-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile

HRID 707585

반응식

HRID 707585 반응식
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C@@H:9]2[C:14]([C:15]([NH2:17])=O)=[C:13]([CH3:18])[N:12]([C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=3)[C:11](=[O:29])[NH:10]2)=[C:5]([S:30][CH3:31])[CH:4]=1)#[N:2].[OH-].COC(NS([N+](CC)(CC)CC)(=O)=O)=O>C1COCC1.C(OCC)(=O)C.O>[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C@@H:9]2[C:14]([C:15]#[N:17])=[C:13]([CH3:18])[N:12]([C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:27])([F:28])[F:26])[CH:20]=3)[C:11](=[O:29])[NH:10]2)=[C:5]([S:30][CH3:31])[CH:4]=1)#[N:2]

참가 물질

6

실험 절차

The reaction was carried out under argon. (4S)-4-[4-Cyano-2-(methylsulfanyl)phenyl]-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxamide (95.0 mg, 0.213 mmol; Example 40) was dissolved in THF (4 ml), and methoxycarbonylsulfamoyltriethylammonium hydroxide (Burgess reagent; 101 mg, 0.426 mmol) was added. After 30 min of stirring at room temperature, HPLC control showed complete conversion. The mixture was diluted with ethyl acetate (4 ml), and water (1 ml) was added. The mixture was then passed over a Merck Extrelut® NT3 column, and the filtrate was purified by preparative HPLC. Concentration of the product fractions gave 96.0 mg (quantitative) of the title compound.

후처리

  1. additionwas added
  2. customthe filtrate was purified by preparative HPLC

출처 및 근거

ORD 기록
ord-e26d586cbc6e4876b2e5b946cee53006
출처 데이터셋
uspto-grants-2015_11
특허 번호
US09174997B2

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