Ethyl xanthate → 2-Sulfanylidene-2,3-dihydro-1,3-benzothiazole-6-carbonitrile
反応式
[NH2:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][C:3]=1Cl.C(O[C:14]([SH:16])=[S:15])C.[K]>CN(C=O)C>[SH:16][C:14]1[S:15][C:3]2[CH:4]=[C:5]([C:6]#[N:7])[CH:8]=[CH:9][C:2]=2[N:1]=1参加物
5
実験手順
The title compound was prepared using the method of example 239, starting with 4-amino-3-chloro-benzonitrile (Lancaster, 5.0 g, 32.7 mmol), O-ethylxanthic acid, potassium salt (Lancaster, 11.8 g, 73.7 mmol) in DMF (40 mL). The mercaptobenzothiazole (241) (6.1 g, 97%) was obtained as a pale brown solid.
後処理
- customThe title compound was prepared
出典と根拠
- ORDレコード
- ord-1c5db883c6594ab0887fa56890239471
- 出典データセット
- uspto-grants-2006_05
- 特許番号
- US07041691B1
反応ノート
読み込み中…