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Trimethylsilylacetylene → 6-(4-Chloro-benzoyl)-1-cyclopropylmethyl-4-(3-trimethylsilanylethynyl-phenyl)-1H-quinolin-2-one

HRID 1858132
ノート
印刷プレビュー

反応式

HRID 1858132 の反応式
[Cl:1][C:2]1[CH:31]=[CH:30][C:5]([C:6]([C:8]2[CH:9]=[C:10]3[C:15](=[CH:16][CH:17]=2)[N:14]([CH2:18][CH:19]2[CH2:21][CH2:20]2)[C:13](=[O:22])[CH:12]=[C:11]3[C:23]2[CH:28]=[CH:27][CH:26]=[C:25](I)[CH:24]=2)=[O:7])=[CH:4][CH:3]=1.[CH3:32][Si:33]([C:36]#[CH:37])([CH3:35])[CH3:34]>CN(C=O)C.C(NCC)C.[Cu]I>[Cl:1][C:2]1[CH:31]=[CH:30][C:5]([C:6]([C:8]2[CH:9]=[C:10]3[C:15](=[CH:16][CH:17]=2)[N:14]([CH2:18][CH:19]2[CH2:21][CH2:20]2)[C:13](=[O:22])[CH:12]=[C:11]3[C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([C:37]#[C:36][Si:33]([CH3:35])([CH3:34])[CH3:32])[CH:24]=2)=[O:7])=[CH:4][CH: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 2

HCID 66111TrimethylsilylacetyleneHCID 185164516-(4-Chloro-benzoyl)-1-cyclopropylmethyl4-(3-iodo-phenyl)-1H-quinolin-2-one

生成物 1

HCID 185164466-(4-Chloro-benzoyl)-1-cyclopropylmethyl-4-(3-trimethylsilanylethynyl-phenyl)-1H-quinolin-2-one収率 92%

試薬・触媒・溶媒 2

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)触媒
HCID 86589549
DMF Diethylamine
溶媒

実験手順

A solution of 6-(4-chloro-benzoyl)-1-cyclopropylmethyl4-(3-iodo-phenyl)-1H-quinolin-2-one (4.0 g, 7.41 mmol) in DMF/diethylamine (1:1, 80 mL) was treated with palladium (II) bis(triphenyl)phosphine chloride (0.26 9, 0.37 mmol), trimethylsilylacetylene (1.09 g, 11.1 mmol), and copper (1) iodide (0.21 g, 1.09 mmol). The reaction mixture was stirred at room temperature for 3 hours, concentrated in vacuo, poured into H2O (450 mL), and filtered to give a crude brown foam. Purification by flash column chromatography (silica, ether:petroleum ether 1:1) gave 6-(4-Chlorobenzoyi)-1-cyclopropylmethyl4-(3-trimethylsilanylethynyl-phenyl)-1 H-quinolin-2-one (3.47 g, 92%) as a yellow solid.

後処理

  1. concentrationconcentrated in vacuo
  2. additionpoured into H2O (450 mL)
  3. filtrationfiltered
  4. customto give a crude brown foam
  5. customPurification by flash column chromatography (silica, ether:petroleum ether 1:1)

出典と根拠

ORDレコード
ord-36bba7700706458797aa326997440b37
出典データセット
uspto-grants-2000_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06150377

反応ノート

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