反応式
[CH3:1][C:2]1([CH3:9])[CH2:5][CH:4]([C:6](O)=[O:7])[CH2:3]1.C(Cl)(=O)C([Cl:13])=O>ClCCl>[CH3:1][C:2]1([CH3:9])[CH2:5][CH:4]([C:6]([Cl:13])=[O:7])[CH2:3]1参加物
4
実験手順
3,3-Dimethyl-cyclobutanecarboxylic acid (Parkway Scientific, New York, N.Y., USA) (500 mg, 3.90 mmol) was dissolved in dichloromethane (3 mL) and oxalyl chloride (1.02 mL, 11.7 mmol) was added. The solution was stirred at room temperature for 4 h before concentrating in vacuo to provide 3,3-dimethylcyclobutanecarbonyl chloride which was carried on without purification. 1H NMR (400 MHz, CDCl3) δ 3.49 (quin, J=8.9 Hz, 1H) 2.27-2.15 (m, 2H) 2.14-2.06 (m, 2H) 1.18 (s, 3H) 1.12 (s, 3H).
後処理
- concentrationbefore concentrating in vacuo
出典と根拠
- ORDレコード
- ord-eb17c0b1590747acbce828d1da2415cf
- 出典データセット
- uspto-grants-2014_10
- 特許番号
- US08859591B2
関連ノート
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