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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 1961206
ノート
印刷プレビュー

反応式

HRID 1961206 の反応式
[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]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 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

生成物 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
収率 71%

試薬・触媒・溶媒 1

HCID 6212Chloroform溶媒

実験手順

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)+.

後処理

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

出典と根拠

ORDレコード
ord-b73dbe3365aa4977ac4ec3adeee080d2
出典データセット
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08410158B2

反応ノート

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