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3-(Trifluoromethyl)phenylboronic acid → 2-(Ethyloxy)-2-oxoethyl 4-{5-[3-(trifluoromethyl)phenyl]-2-pyridyl}-1-piperazinecarboxylate

HRID 2246200
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반응식

HRID 2246200 반응식
Br[C:2]1[CH:3]=[CH:4][C:5]([N:8]2[CH2:13][CH2:12][N:11]([C:14]([O:16][CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])=[O:15])[CH2:10][CH2:9]2)=[N:6][CH:7]=1.[F:23][C:24]([F:35])([F:34])[C:25]1[CH:26]=[C:27](B(O)O)[CH:28]=[CH:29][CH:30]=1>C(OCC)(=O)C.C1CCCCC1.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>[F:23][C:24]([F:35])([F:34])[C:25]1[CH:30]=[C:29]([C:2]2[CH:3]=[CH:4][C:5]([N:8]3[CH2:13][CH2:12][N:11]([C:14]([O:16][CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])=[O:15])[CH2:10][CH2:9]3)=[N:6][CH:7]=2)[CH:28]=[CH:27][CH:26]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 27343883-(Trifluoromethyl)phenylboronic acidHCID 602095502-(Ethyloxy)-2-oxoethyl 4-(5-bromo-2-pyridyl)-1-piperazinecarboxylate

생성물 1

HCID 602095512-(Ethyloxy)-2-oxoethyl 4-{5-[3-(trifluoromethyl)phenyl]-2-pyridyl}-1-piperazinecarboxylate

시약·촉매·용매 3

HCID 178418397HCID 178418397, 화합물촉매HCID 8078
Cyclohexane
용매
HCID 8857Ethyl Acetate용매

실험 절차

The process is performed according to the procedure described in Example 1 (step 1.3.). Starting with 3 g (8.06 mmol) of 2-(ethyloxy)-2-oxoethyl 4-(5-bromo-2-pyridyl)-1-piperazine-carboxylate, obtained in step 3.3., 4.59 g (24.17 mmol) of 3-(trifluoromethyl)phenylboronic acid, 6.84 g (32.23 mmol) of hydrated potassium phosphate and 0.93 g (0.806 mmol) of tetrakis(triphenylphosphine)palladium, and after chromatography on silica gel, eluting with a 30/70 mixture of ethyl acetate and cyclohexane, 2.22 g of product are obtained in the form of a white solid.

후처리

  1. customobtained in step 3.3
  2. customare obtained in the form of a white solid

출처 및 근거

ORD 기록
ord-c77cd365a57447b2b5bfc6321ad77c2c
출처 데이터셋
uspto-grants-2010_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07687503B2

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