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Cesium carbonate → HCID 90266380, 화합물

HRID 1483173
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HRID 1483173 반응식
[Si:1]([O:18][CH2:19][C@H:20]1[O:24][C:23](=[O:25])[NH:22][CH2:21]1)([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br[C:27]1[CH:32]=[CH:31][C:30]([Br:33])=[CH:29][N:28]=1.C(=O)([O-])[O-].[Cs+].[Cs+].BrC1C=CC(N2CCOCC2=O)=NC=1>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2>[Br:33][C:30]1[CH:31]=[CH:32][C:27]([N:22]2[CH2:21][C@@H:20]([CH2:19][O:18][Si:1]([C:14]([CH3:15])([CH3:16])[CH3:17])([C:8]3[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=3)[C:2]3[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=3)[O:24][C:23]2=[O:25])=[N:28][CH:29]=1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 10796Cesium carbonateHCID 693532,5-DibromopyridineHCID 84038454HCID 84038454, 화합물HCID 86727233HCID 86727233, 화합물

생성물 1

HCID 90266380HCID 90266380, 화합물수율 70%

시약·촉매·용매 2

HCID 636044
1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)
촉매
HCID 9811564Bis(dibenzylideneacetone)palladium촉매

실험 절차

Compound 25a (927 mg, 2.73 mmol), 2,5-dibromopyridine (500 mg, 2.1 mmol, cesium carbonate (1.03 g, 3.15 mmol), Pd2(dba)3 (100 mg, 0.1 mmol) and xantphos (73 mg, 0.13 mmol), reacted following the synthetic method of compound 19a to afford 750 mg of viscous liquid, yield 70%.

출처 및 근거

ORD 기록
ord-5d2ef78942984a5aa7592403f10a7197
출처 데이터셋
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09416144B2

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