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1-(2-Bromo-4-ethylsulfonylphenoxy)-2,4-difluorobenzene → US10023592, Example 121

HRID 575608
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[F:1][C:2]1[C:3](=[O:18])[N:4]([CH3:17])[CH:5]=[C:6](B2OC(C)(C)C(C)(C)O2)[CH:7]=1.Br[C:20]1[CH:34]=[C:33]([S:35]([CH2:38][CH3:39])(=[O:37])=[O:36])[CH:32]=[CH:31][C:21]=1[O:22][C:23]1[CH:28]=[CH:27][C:26]([F:29])=[CH:25][C:24]=1[F:30]>O1CCOCC1.C(=O)(O)[O-].C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[F:30][C:24]1[CH:25]=[C:26]([F:29])[CH:27]=[CH:28][C:23]=1[O:22][C:21]1[CH:31]=[CH:32][C:33]([S:35]([CH2:38][CH3:39])(=[O:37])=[O:36])=[CH:34][C:20]=1[C:6]1[CH:7]=[C:2]([F:1])[C:3](=[O:18])[N:4]([CH3:17])[CH:5]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 1180217871-(2-Bromo-4-ethylsulfonylphenoxy)-2,4-difluorobenzeneHCID 1238237903-Fluoro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one

생성물 1

HCID 118021893US10023592, Example 121수율 27%

시약·촉매·용매 3

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)촉매
HCID 769
Bicarbonate Ion
용매
HCID 312751,4-Dioxane용매

실험 절차

The title compound of Example 119, step 2 (40 mg, 0.16 mmol), 1-(2-bromo-4-ethylsulfonylphenoxy)-2,4-difluorobenzene (60 mg, 0.16 mmol), and Pd(dppf)Cl2 (12 mg, 10%) in 1,4-dioxane (880 μL) and saturated bicarbonate solution (aq) (220 μL) were reacted, worked up and purified in a manner similar to Example 117. The title compound (18 mg, 27%) was obtained as a tan solid. 1H NMR (400 MHz, DMSO-d6) δ 1.13 (t, J=7.33 Hz, 3H) 3.34 (q, J=7.33 Hz, 2H) 3.59 (s, 3H) 6.92-6.98 (m, 1H) 7.19-7.27 (m, 1H) 7.50-7.61 (m, 2H) 7.76-7.84 (m, 2H) 7.92-7.96 (m, 1H) 7.97-8.01 (m, 1H) LCMS (M+H)+=424.

후처리

  1. custompurified in a manner similar to Example 117

출처 및 근거

ORD 기록
ord-04aa3d8e096d4f76a7e4ee56093e8a67
출처 데이터셋
uspto-grants-2015_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09034900B2

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