N-Methylaniline → 4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoyl}amino)benzoic acid

HRID 57044

반응식

HRID 57044 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:39]#[N:40])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:32][C:33]3([CH3:37])[CH2:36][O:35][CH2:34]3)[C:17]([NH:19][C:20]3[CH:31]=[CH:30][C:23]([C:24]([O:26]CC=C)=[O:25])=[CH:22][CH:21]=3)=[O:18])[C:10](=[O:38])[CH:9]=2)[CH:7]=1.CNC1C=CC=CC=1>O1CCCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:39]#[N:40])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:32][C:33]3([CH3:37])[CH2:34][O:35][CH2:36]3)[C:17]([NH:19][C:20]3[CH:31]=[CH:30][C:23]([C:24]([OH:26])=[O:25])=[CH:22][CH:21]=3)=[O:18])[C:10](=[O:38])[CH:9]=2)[CH:7]=1

참가 물질

5

실험 절차

25 mg (44 μmol) of allyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(3-methyloxetan-3-yl)propanoyl}amino)benzoate (racemate) and 48.2 μl (445 μmol) of N-methylaniline were initially charged in 1 ml of tetrahydrofuran, and the resulting solution was degassed. 5 mg (4 μmol) of tetrakis(triphenylphosphine)palladium(0) were then added, and the mixture was stirred at room temperature for another 30 min. The reaction solution was purified directly by preparative HPLC (neutral) and the title compound was obtained after final preparative thin-layer chromatography (ethyl acetate/cyclohexane=1:1). Yield: 10.1 mg (purity 92%, 42% of theory)

후처리

  1. customthe resulting solution was degassed
  2. customThe reaction solution was purified directly by preparative HPLC (neutral)

출처 및 근거

ORD 기록
ord-af24f9f725cd417796d95e5001752d0f
출처 데이터셋
uspto-grants-2016_09
특허 번호
US09434690B2

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