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Methanol → 4-((3,5-dimethylisoxazol-4-yl)methoxy)-N-isobutyl-N-(2-methyl-6-(pyrrolidin-3-yl)pyridin-3-yl)benzenesulfonamide

HRID 594158
ノート
印刷プレビュー

反応式

HRID 594158 の反応式
[CH3:1][C:2]1[C:6]([CH2:7][O:8][C:9]2[CH:14]=[CH:13][C:12]([S:15]([N:18]([C:23]3[C:24]([CH3:41])=[N:25][C:26]([CH:29]4[CH2:33][CH2:32][N:31](CC5C=CC=CC=5)[CH2:30]4)=[CH:27][CH:28]=3)[CH2:19][CH:20]([CH3:22])[CH3:21])(=[O:17])=[O:16])=[CH:11][CH:10]=2)=[C:5]([CH3:42])[O:4][N:3]=1.ClC(OC(Cl)C)=O.CO>C(#N)C>[CH3:1][C:2]1[C:6]([CH2:7][O:8][C:9]2[CH:14]=[CH:13][C:12]([S:15]([N:18]([CH2:19][CH:20]([CH3:21])[CH3:22])[C:23]3[C:24]([CH3:41])=[N:25][C:26]([CH:29]4[CH2:33][CH2:32][NH:31][CH2:30]4)=[CH:27][CH:28]=3)(=[O:17])=[O:16])=[CH:11][CH:10]=2)=[C:5]([CH3:42])[O:4][N:3]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 887MethanolHCID 5213051-Chloroethyl chloroformateHCID 117925766N-(6-(1-benzylpyrrolidin-3-yl)-2-methylpyridin-3-yl)-4-((3,5-dimethylisoxazol-4-yl)methoxy)-N-isobutylbenzenesulfonamide

生成物 1

HCID 721944264-((3,5-dimethylisoxazol-4-yl)methoxy)-N-isobutyl-N-(2-methyl-6-(pyrrolidin-3-yl)pyridin-3-yl)benzenesulfonamide

試薬・触媒・溶媒 1

HCID 6342
Acetonitrile
溶媒

実験手順

To a solution of 4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-{2-methyl-6-[1-(phenylmethyl)-3-pyrrolidinyl]-3-pyridinyl}-N-(2-methylpropyl)benzenesulfonamide (114 mg, 0.194 mmol) in acetonitrile (3 mL) was added 1-chloroethyl chloroformate (0.027 mL, 0.252 mmol) and the reaction mixture was heated at reflux under nitrogen for 2 hours. To this was added methanol (3 mL) and the reaction mixture was refluxed under nitrogen for 1 hour. The solvent was removed in vacuo. The sample was then purified by mass directed autoprep (formic acid buffered) to give the required product as formic acid salt (33 mg). LCMS (2 min, formic) Rt 0.86 min, m/z (ES+) 499 (M+H).

後処理

  1. temperaturethe reaction mixture was heated
  2. temperatureat reflux under nitrogen for 2 hours
  3. temperaturethe reaction mixture was refluxed under nitrogen for 1 hour
  4. customThe solvent was removed in vacuo
  5. customThe sample was then purified by mass

出典と根拠

ORDレコード
ord-19e5a9105ac74cc2b7624f8eb97e5c62
出典データセット
uspto-grants-2016_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09242972B2

反応ノート

読み込み中…

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