Methyl 4-(difluoromethoxy)benzoate → 3-[4-(difluoromethoxy)phenyl]-3-oxopropanenitrile
反応式
[NH2:1][C:2]1[CH:6]=CNN=1.CO[C:9](=[O:20])[C:10]1[CH:15]=[CH:14][C:13]([O:16][CH:17]([F:19])[F:18])=[CH:12][CH:11]=1>>[F:19][CH:17]([F:18])[O:16][C:13]1[CH:12]=[CH:11][C:10]([C:9](=[O:20])[CH2:6][C:2]#[N:1])=[CH:15][CH:14]=1参加物
3
実験手順
The product was prepared according to the general procedure for aminopyrazole synthesis from 872.0 mg (4.3 mmol, 1.0 eq) of 4-difluoromethoxy-benzoic acid methyl ester (route A1bis). 818.5 mg of the title product (yield 90%) were used directly for the following step.
後処理
- customThe product was prepared
出典と根拠
- ORDレコード
- ord-234edfb8b2504d01acad84db89949837
- 出典データセット
- uspto-grants-2012_04
- 特許番号
- US08163729B2
反応ノート
読み込み中…