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Potassium Carbonate → (R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamide

HRID 332787
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인쇄 미리보기

반응식

HRID 332787 반응식
Cl[C:2]1[N:7]=[C:6]([NH:8][C@H:9]([CH2:13][CH3:14])[C:10]([NH2:12])=[O:11])[CH:5]=[N:4][C:3]=1[C:15]#[N:16].[N:17]1[CH:22]=[CH:21][CH:20]=[C:19]([C:23]2[CH:29]=[CH:28][C:26]([NH2:27])=[CH:25][CH:24]=2)[CH:18]=1.C([O-])([O-])=O.[K+].[K+].C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1>O1CCOCC1.CC([O-])=O.CC([O-])=O.[Pd+2]>[C:15]([C:3]1[N:4]=[CH:5][C:6]([NH:8][C@H:9]([CH2:13][CH3:14])[C:10]([NH2:12])=[O:11])=[N:7][C:2]=1[NH:27][C:26]1[CH:25]=[CH:24][C:23]([C:19]2[CH:18]=[N:17][CH:22]=[CH:21][CH:20]=2)=[CH:29][CH:28]=1)#[N:16]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 11430Potassium CarbonateHCID 4595224-(Pyridin-3-yl)anilineHCID 634876Binap, (A+-)-HCID 86685581(R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)butanamide

생성물 1

HCID 86685585(R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamide수율 57.8%

시약·촉매·용매 2

HCID 167845
palladium(II) acetate
촉매
HCID 312751,4-Dioxane용매

실험 절차

A mixture of (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)butanamide (100 mg, 0.417 mmol), 4-(pyridin-3-yl)aniline (77 mg, 0.452 mmol), K2CO3 (100 mg, 0.724 mmol), BINAP (30 mg, 0.048 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (3 mL) was degassed with Ar, then was stirred at 110 C for 20 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give (R)-2-(5-cyano-6-(4-(pyridin-3-yl)phenylamino)pyrazin-2-ylamino)butanamide (90 mg).

후처리

  1. customwas degassed with Ar
  2. concentrationThe mixture was concentrated in vacuo
  3. customThe residue was purified by HPLC

출처 및 근거

ORD 기록
ord-7f8633bf2a204d9abc95189d4f933d76
출처 데이터셋
uspto-grants-2014_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08877760B2

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