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Hexane → Methyl 2-(5-(N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)-2-nitrophenyl)acetate

HRID 2272381
ノート
印刷プレビュー

反応式

HRID 2272381 の反応式
[CH:1]1([C:4]2[C:5]([N:24]([C:29]3[CH:30]=[CH:31][C:32]([N+:39]([O-:41])=[O:40])=[C:33]([CH2:35][C:36]([OH:38])=[O:37])[CH:34]=3)[S:25]([CH3:28])(=[O:27])=[O:26])=[CH:6][C:7]3[O:11][C:10]([C:12]4[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=4)=[C:9]([C:19](=[O:22])[NH:20][CH3:21])[C:8]=3[CH:23]=2)[CH2:3][CH2:2]1.[Si](C=[N+]=[N-])(C)(C)[CH3:43].CCCCCC>CN(C=O)C.CO.O>[CH:1]1([C:4]2[C:5]([N:24]([C:29]3[CH:30]=[CH:31][C:32]([N+:39]([O-:41])=[O:40])=[C:33]([CH2:35][C:36]([O:38][CH3:43])=[O:37])[CH:34]=3)[S:25]([CH3:28])(=[O:27])=[O:26])=[CH:6][C:7]3[O:11][C:10]([C:12]4[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=4)=[C:9]([C:19](=[O:22])[NH:20][CH3:21])[C:8]=3[CH:23]=2)[CH2:3][CH2:2]1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 8058HexaneHCID 167693TrimethylsilyldiazomethaneHCID 1317323312-(5-(N-(5-Cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)-2-nitrophenyl)acetic acid

生成物 1

HCID 71258760Methyl 2-(5-(N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)-2-nitrophenyl)acetate収率 70%

試薬・触媒・溶媒 2

HCID 962
Water
溶媒
HCID 21901440N,N-dimethylformamide methanol溶媒

実験手順

To a stirred solution of 2-(5-(N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)-2-nitrophenyl)acetic acid (2.00 g, 3.44 mmol) in 10 mL of 1:1 DMF/MeOH was added 2 M TMS-diazomethane in hexane (0.786 g, 6.88 mmol) at 0° C. and reaction mixture stirred for 2 h. The reaction was diluted with water and extracted into EtOAc. The ethyl acetate solution was washed with water, dried over sodium sulfate and evaporated to dryness to give the title compound in 70% yield. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 8.04 (d, J=9.19 Hz, 1H) 7.88 (br. s., 0H) 7.80 (t, J=6.06 Hz, 2H) 7.46 (s, 1H) 7.44 (br. s., 1H) 7.28 (dd, J=9.18, 1.95 Hz, 1H) 7.08-7.18 (m, 3H) 6.13 (br. s., 1H) 3.88 (s, 2H) 3.62 (s, 3H) 3.29 (s, 3H) 2.93 (d, J=2.93 Hz, 3H) 2.88 (s, 2H) 2.79 (d, J=1.76 Hz, 1H) 1.82-1.93 (m, 1H) 0.67-0.98 (m, 3H) 0.49 (br. s., 1H). LCMS (m/z, ES+)=596 (M+H+).

後処理

  1. customreaction mixture
  2. extractionextracted into EtOAc
  3. washThe ethyl acetate solution was washed with water
  4. dry with materialdried over sodium sulfate
  5. customevaporated to dryness

出典と根拠

ORDレコード
ord-bbce434f8eda442fa7f613c652fabefd
出典データセット
uspto-grants-2015_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09119868B2

反応ノート

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