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Diisopropylethylamine → 4-(4-bromo-1-methyl-1H-pyrazol-5-yl)-N-{(1S)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-[(4-fluorophenyl)methyl]ethyl}-5-methyl-2-thiophenecarboxamide

HRID 1845578
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HRID 1845578 반응식
[Br:1][C:2]1[CH:3]=[N:4][N:5]([CH3:16])[C:6]=1[C:7]1[CH:8]=[C:9]([C:13]([OH:15])=O)[S:10][C:11]=1[CH3:12].[NH2:17][C@@H:18]([CH2:31][C:32]1[CH:37]=[CH:36][C:35]([F:38])=[CH:34][CH:33]=1)[CH2:19][N:20]1[C:28](=[O:29])[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=2)[C:21]1=[O:30].CC(OC(N[C@H](C(O)=O)CC1C=CC=CC=1C(F)(F)F)=O)(C)C.C1CN([P+](Br)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>C(Cl)(Cl)Cl>[Br:1][C:2]1[CH:3]=[N:4][N:5]([CH3:16])[C:6]=1[C:7]1[CH:8]=[C:9]([C:13]([NH:17][C@@H:18]([CH2:31][C:32]2[CH:33]=[CH:34][C:35]([F:38])=[CH:36][CH:37]=2)[CH2:19][N:20]2[C:28](=[O:29])[C:27]3[C:22](=[CH:23][CH:24]=[CH:25][CH:26]=3)[C:21]2=[O:30])=[O:15])[S:10][C:11]=1[CH3:12]
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참가 물질

7

반응물 5

HCID 81531DiisopropylethylamineHCID 2733179PyBroPHCID 2761473Boc-2-(trifluoromethyl)-L-phenylalanineHCID 578265224-(4-bromo-1-methyl-1H-pyrazol-5-yl)-5-methyl-2-thiophenecarboxylic acidHCID 670661152-[(2S)-2-amino-3-(4-fluorophenyl)propyl]-1H-isoindole-1,3(2H)-dione

생성물 1

HCID 57826643
4-(4-bromo-1-methyl-1H-pyrazol-5-yl)-N-{(1S)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-[(4-fluorophenyl)methyl]ethyl}-5-methyl-2-thiophenecarboxamide
수율 71%

시약·촉매·용매 1

HCID 6212Chloroform용매

실험 절차

To a 50 mL round-bottomed flask was added 4-(4-bromo-1-methyl-1H-pyrazol-5-yl)-5-methyl-2-thiophenecarboxylic acid (256 mg, 0.85 mmol), 2-[(2S)-2-amino-3-(4-fluorophenyl)propyl]-1H-isoindole-1,3(2H)-dione (1272 mg, 3.80 mmol) [prepared according to the procedure of Preparation 6 except substituting N-{[(1,1-dimethylethyl)oxy]carbonyl}-4-fluoro-L-phenylalanine (4.95 g, 17.5 mmol) for N-{[(1,1-dimethylethyl)oxy]carbonyl}-2-(trifluoromethyl)-L-phenylalanine] and PyBrop (485 mg, 1.03 mmol) in Chloroform (8.5 mL). DIEA (750 μL, 4.29 mmol) was added and the reaction stirred overnight at room temperature. The mixture was adsorbed onto silica and purified via column chromatography (25-70% EtOAc/Hex) affording the title compound (319 mg, 0.50 mmol, 71%): LC-MS (ES) m/z=583 (M+H)+.

후처리

  1. customprepared
  2. customaccording to the procedure of Preparation 6
  3. custompurified via column chromatography (25-70% EtOAc/Hex)

출처 및 근거

ORD 기록
ord-43c618d69c784466acbce8ec144bc830
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08946278B2

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