Acetyl chloride → HCID 12909300、化合物
反応式
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]2[O:10][CH2:9][C:8]3=[N:11][C:12]([C:14]([O:16][CH3:17])=[O:15])=[CH:13][N:7]3[C:6]=2[CH:18]=1.[C:19](Cl)(=[O:21])[CH3:20]>CN(C)C=O>[C:19]([NH:1][C:2]1[CH:3]=[CH:4][C:5]2[O:10][CH2:9][C:8]3=[N:11][C:12]([C:14]([O:16][CH3:17])=[O:15])=[CH:13][N:7]3[C:6]=2[CH:18]=1)(=[O:21])[CH3:20]参加物
4
実験手順
By the procedure of Step C in Example 1, methyl 8-amino-4H-imidazo[2,1-c][1,4]-benzoxazine-2-carboxylate and acetyl chloride were reacted in dimethylformamide as solvent to obtain a 72% yield of methyl 8-acetamido-4H-imidazo-[2,1-c][1,4]-benzoxazine-2-carboxylate with a melting point of 216-9° C.
出典と根拠
- ORDレコード
- ord-e2c29dd5f5be4a5285dddd60dcbcae33
- 出典データセット
- uspto-grants-1979_03
- 特許番号
- US04145419
反応ノート
読み込み中…