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Cesium carbonate → tert-Butyl 4-(4-((4-(2-(1-carbamoylcyclopropyl)phenethyl)-5-chloropyrimidin-2-yl)amino)-1H-pyrazol-1-yl)piperidine-1-carboxylate

HRID 592391
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HRID 592391 반응식
Cl[C:2]1[N:7]=[C:6]([CH2:8][CH2:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[C:16]2([C:19]([NH2:21])=[O:20])[CH2:18][CH2:17]2)[C:5]([Cl:22])=[CH:4][N:3]=1.C([O-])([O-])=O.[Cs+].[Cs+].[NH2:29][C:30]1[CH:31]=[N:32][N:33]([CH:35]2[CH2:40][CH2:39][N:38]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:37][CH2:36]2)[CH:34]=1.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>O1CCOCC1>[C:19]([C:16]1([C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[CH2:9][CH2:8][C:6]2[C:5]([Cl:22])=[CH:4][N:3]=[C:2]([NH:29][C:30]3[CH:31]=[N:32][N:33]([CH:35]4[CH2:36][CH2:37][N:38]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:39][CH2:40]4)[CH:34]=3)[N:7]=2)[CH2:18][CH2:17]1)(=[O:20])[NH2:21]
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참가 물질

6

반응물 4

HCID 10796Cesium carbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 27281520tert-butyl 4-(4-amino-1H-pyrazol-1-yl)piperidine-1-carboxylateHCID 867122951-(2-(2-(2,5-Dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide

생성물 1

HCID 86712301
tert-Butyl 4-(4-((4-(2-(1-carbamoylcyclopropyl)phenethyl)-5-chloropyrimidin-2-yl)amino)-1H-pyrazol-1-yl)piperidine-1-carboxylate

시약·촉매·용매 1

HCID 312751,4-Dioxane용매

실험 절차

A suspension of 1-(2-(2-(2,5-dichloropyrimidin-4-yl)ethyl)phenyl)cyclopropanecarboxamide A14 (0.100 g, 0.297 mmol), Cs2CO3 (0.291 g, 0.892 mmol) and tert-butyl 4-(4-amino-1H-pyrazol-1-yl)piperidine-1-carboxylate (0.158 g, 0.595 mmol) in 1,4-dioxane (2 mL) was sonicated for 10 minutes. Xantphos (6.9 mg, 12 μmol) and Pd(II) acetate (1.3 mg, 5.9 μmol) were added and the mixture was irradiated in the microwave at 120° C. for 20 minutes. The mixture was adsorbed onto silica gel and purified by column chromatography (Biotage Isolera, 40 g SiO2 cartridge, 0-100% EtOAc in cyclohexane then 0-10% MeOH in EtOAc) to give the title compound A20 as a brown solid (21 mg, 12%). LCMS-C: rt 5.54 min; m/z 565.9 [M+H]+.

후처리

  1. customwas sonicated for 10 minutes
  2. customthe mixture was irradiated in the microwave at 120° C. for 20 minutes
  3. custompurified by column chromatography (Biotage Isolera, 40 g SiO2 cartridge, 0-100% EtOAc in cyclohexane

출처 및 근거

ORD 기록
ord-04d4559403534c20a66ca0b0653f05ed
출처 데이터셋
uspto-grants-2016_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09238644B2

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