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

HRID 1961074
ノート
印刷プレビュー

反応式

HRID 1961074 の反応式
[Cl:1][C:2]1[S:6][C:5]([C:7]([OH:9])=O)=[CH:4][C:3]=1[C:10]1[N:14]([CH3:15])[N:13]=[CH:12][C:11]=1[F:16].[NH2:17][C@@H:18]([CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][C:33]=1[C:38]([F:41])([F:40])[F:39])[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].C(N(C(C)C)CC)(C)C.F[P-](F)(F)(F)(F)F.Br[P+](N1CCCC1)(N1CCCC1)N1CCCC1>C(Cl)Cl>[Cl:1][C:2]1[S:6][C:5]([C:7]([NH:17][C@@H:18]([CH2:31][C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][C:33]=2[C:38]([F:41])([F:39])[F:40])[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:9])=[CH:4][C:3]=1[C:10]1[N:14]([CH3:15])[N:13]=[CH:12][C:11]=1[F:16]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 81531DiisopropylethylamineHCID 2733179PyBroPHCID 578265875-chloro-4-(4-fluoro-1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxylic acidHCID 578268082-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dione

生成物 1

HCID 578264095-chloro-N-((1S)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-{[2-(trifluoromethyl)phenyl]methyl}ethyl)-4-(4-fluoro-1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide
収率 63.5%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

反応条件

温度
25 °C

実験手順

To a solution of 5-chloro-4-(4-fluoro-1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxylic acid (53 mg, 0.203 mmol), 2-{(2S)-2-amino-3-[2-(trifluoromethyl)phenyl]propyl}-1H-isoindole-1,3(2H)-dione (78 mg, 0.203 mmol)[prepared according to Preparation 6] and diisopropylethylamine (0.18 ml, 1.02 mmol) in DCM at 25° C. was added bromo-tris-pyrrolidino-phosphonium hexafluorophosphate (95 mg, 0.203 mmol) in one portion. The solution stirred at 25° C. over 12 h and was then partitioned between H2O-DCM. The aqueous phase was washed several times with DCM and the combined organic fractions were dried over Na2SO4, concentrated and purified via column chromatography (silica, 40% EtOAc in hexanes) yielding 5-chloro-N-((1S)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-{[2-(trifluoromethyl)phenyl]methyl}ethyl)-4-(4-fluoro-1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxamide (106 mg, 0.129 mmol, 63.5% yield) as a clear oil; LCMS (ES) m/e 591, 593 (M, M+H)+.

後処理

  1. customwas then partitioned between H2O-DCM
  2. washThe aqueous phase was washed several times with DCM
  3. dry with materialthe combined organic fractions were dried over Na2SO4
  4. concentrationconcentrated
  5. custompurified via column chromatography (silica, 40% EtOAc in hexanes)

出典と根拠

ORDレコード
ord-c8ced84fa2224e7a97b3767450206465
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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このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート