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Furan-2-boronic acid → 2-Chloro-N-[5-(cis-3,5-dimethyl-1-piperazinyl)-2-(methyloxy)phenyl]-4-(2-furanyl)benzenesulfonamide

HRID 130474
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HRID 130474 반응식
Br[C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][C:12]2[CH:17]=[C:16]([N:18]3[CH2:23][C@H:22]([CH3:24])[NH:21][C@H:20]([CH3:25])[CH2:19]3)[CH:15]=[CH:14][C:13]=2[O:26][CH3:27])(=[O:10])=[O:9])=[C:4]([Cl:28])[CH:3]=1.[O:29]1[CH:33]=[CH:32][CH:31]=[C:30]1B(O)O.CC(C)([O-])C.[K+]>COCCOC.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:28][C:4]1[CH:3]=[C:2]([C:30]2[O:29][CH:33]=[CH:32][CH:31]=2)[CH:7]=[CH:6][C:5]=1[S:8]([NH:11][C:12]1[CH:17]=[C:16]([N:18]2[CH2:23][C@H:22]([CH3:24])[NH:21][C@H:20]([CH3:25])[CH2:19]2)[CH:15]=[CH:14][C:13]=1[O:26][CH3:27])(=[O:10])=[O:9]
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참가 물질

7

반응물 3

HCID 2734357Furan-2-boronic acidHCID 23665647Potassium tert-butoxideHCID 590070594-Bromo-2-chloro-N-[5-(cis-3,5-dimethyl-1-piperazinyl)-2-(methyloxy)phenyl]benzenesulfonamide

생성물 1

HCID 248035142-Chloro-N-[5-(cis-3,5-dimethyl-1-piperazinyl)-2-(methyloxy)phenyl]-4-(2-furanyl)benzenesulfonamide

시약·촉매·용매 3

HCID 178418397
HCID 178418397, 화합물
촉매
HCID 962Water용매
HCID 80711,2-Dimethoxyethane용매

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온도
100 °C

실험 절차

To a mixture of 4-bromo-2-chloro-N-[5-(cis-3,5-dimethyl-1-piperazinyl)-2-(methyloxy)phenyl]benzenesulfonamide (E104) (150 mg, 0.31 mmol) and 2-furanylboronic acid (69 mg, 0.62 mmol) in DME (3 ml) was added potassium tert-butoxide (312 mg, 2.8 mmol) and tetrakis(triphenylphosphine)palladium(0) (20 mg, 0.017 mmol) in water (1 ml) and the resulting mixture stirred in a microwave (set at high absorbance) at 100° C. for 30 minutes. The resulting mixture was then purified using an SCX cartridge followed by mass directed autoprep HPLC to afford the title compound (E308). MS (ES+) m/e 476/478 [M+H]+.

후처리

  1. customThe resulting mixture was then purified

출처 및 근거

ORD 기록
ord-efa36d09273945159131f273583565c4
출처 데이터셋
uspto-grants-2008_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07381728B2

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