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Sodium Carbonate → 1-(2,2-difluoro-2H-1,3-benzodioxol-5-yl)-N-[4-methyl-3-(1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazol-6-yl)phenyl]cyclopropane-1-carboxamide

HRID 2242759
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HRID 2242759 반응식
[F:1][C:2]1([F:33])[O:6][C:5]2[CH:7]=[CH:8][C:9]([C:11]3([C:14]([NH:16][C:17]4[CH:22]=[CH:21][C:20]([CH3:23])=[C:19](B5OC(C)(C)C(C)(C)O5)[CH:18]=4)=[O:15])[CH2:13][CH2:12]3)=[CH:10][C:4]=2[O:3]1.Br[C:35]1[CH:46]=[CH:45][C:38]2[C:39](=[O:44])[NH:40][S:41](=[O:43])(=[O:42])[C:37]=2[CH:36]=1.C([O-])([O-])=O.[Na+].[Na+]>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].CN(C=O)C>[F:1][C:2]1([F:33])[O:6][C:5]2[CH:7]=[CH:8][C:9]([C:11]3([C:14]([NH:16][C:17]4[CH:22]=[CH:21][C:20]([CH3:23])=[C:19]([C:35]5[CH:46]=[CH:45][C:38]6[C:39](=[O:44])[NH:40][S:41](=[O:42])(=[O:43])[C:37]=6[CH:36]=5)[CH:18]=4)=[O:15])[CH2:12][CH2:13]3)=[CH:10][C:4]=2[O:3]1
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참가 물질

6

반응물 3

HCID 10340Sodium CarbonateHCID 105409966-Bromo-2,3-dihydro-1,2-benzothiazole-1,1,3-trioneHCID 592064731-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide

생성물 1

HCID 251526611-(2,2-difluoro-2H-1,3-benzodioxol-5-yl)-N-[4-methyl-3-(1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazol-6-yl)phenyl]cyclopropane-1-carboxamide

시약·촉매·용매 2

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)촉매HCID 6228Dimethylformamide용매

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온도
120 °C

실험 절차

1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)-N-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide (46 mg, 0.10 mmol), 6-bromo-1,1-dioxo-1,2-dihydro-1λ6-benzo[d]isothiazol-3-one (26 mg, 0.10 mmol), Pd(dppf)Cl2 (4.0 mg, 0.0050 mmol), 2M Na2CO3 (150 μL, 0.30 mmol), and DMF (1 mL) were combined and heated at 120° C. in the microwave for 10 min. The mixture was filtered and purified by reverse phase preparatory HPLC to give 1-(2,2-difluoro-2H-1,3-benzodioxol-5-yl)-N-[4-methyl-3-(1,1,3-trioxo-2,3-dihydro-1λ6,2-benzothiazol-6-yl)phenyl]cyclopropane-1-carboxamide. ESI-MS m/z calc. 512.5, found 513.5 (M+1)+. Retention time 1.93 minutes.

후처리

  1. filtrationThe mixture was filtered
  2. custompurified by reverse phase preparatory HPLC

출처 및 근거

ORD 기록
ord-267399b6b19b4d7e821fcc9974fdc582
출처 데이터셋
uspto-grants-2010_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07671221B2

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