2,5-Dichlorobenzeneboronic acid → Tert-butyl 2-(4-(2,5-dichlorophenyl)-2-oxopyridin-1(2h)-yl)propanoate

HRID 56642

반응식

HRID 56642 반응식
Br[C:2]1[CH:7]=[CH:6][N:5]([CH:8]([CH3:16])[C:9]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[O:10])[C:4](=[O:17])[CH:3]=1.[Cl:18][C:19]1[CH:24]=[CH:23][C:22]([Cl:25])=[CH:21][C:20]=1B(O)O>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:18][C:19]1[CH:24]=[CH:23][C:22]([Cl:25])=[CH:21][C:20]=1[C:2]1[CH:7]=[CH:6][N:5]([CH:8]([CH3:16])[C:9]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[O:10])[C:4](=[O:17])[CH:3]=1

참가 물질

4

반응물 2

HCID 27733712,5-Dichlorobenzeneboronic acidHCID 117622807tert-Butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoate

생성물 1

HCID 117622663Tert-butyl 2-(4-(2,5-dichlorophenyl)-2-oxopyridin-1(2h)-yl)propanoate

시약·촉매·용매 1

HCID 178418397HCID 178418397, 화합물촉매

실험 절차

2.5 g (8.0 mmol) of tert-butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoate (racemate) and 1.76 g (9.2 mmol) of 2,5-dichlorophenylboronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) were reacted according to General Method 2A. Yield: 2.3 g (77% of theory)

출처 및 근거

ORD 기록
ord-6ec48d2ebcd54656ae66b98aa0225caf
출처 데이터셋
uspto-grants-2016_09
특허 번호
US09434690B2

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