Oxalyl chloride → 3-Cyclopentylthio-4-methoxybenzoyl chloride
反応式
[CH:1]1([S:6][C:7]2[CH:8]=[C:9]([CH:13]=[CH:14][C:15]=2[O:16][CH3:17])[C:10](O)=[O:11])[CH2:5][CH2:4][CH2:3][CH2:2]1.C(Cl)(=O)C([Cl:21])=O>ClCCl>[CH:1]1([S:6][C:7]2[CH:8]=[C:9]([CH:13]=[CH:14][C:15]=2[O:16][CH3:17])[C:10]([Cl:21])=[O:11])[CH2:5][CH2:4][CH2:3][CH2:2]1参加物
4
実験手順
A solution of 3-cyclopentylthio-4-methoxybenzoic acid (9 g; that is prepared as described in Reference Example 46) in dry dichloromethane (90 mL) under nitrogen is treated with oxalyl chloride (6.2 mL). After stirring at room temperature for 2 hours, the mixture is evaporated and dried under high vacuum, to give 3-cyclopentylthio-4-methoxybenzoyl chloride.
後処理
- customthat is prepared
- customthe mixture is evaporated
- customdried under high vacuum
出典と根拠
- ORDレコード
- ord-9be3b768741a4305bd2a6f61a08fcbb0
- 出典データセット
- uspto-grants-2001_07
- 特許番号
- US06255326B1
反応ノート
読み込み中…