Methyl 4-chloroacetoacetate → HCID 178494252、化合物
反応式
Cl.[CH3:2][O:3][C:4](=[NH:6])[NH2:5].[Cl:7][CH2:8][C:9](=O)[CH2:10][C:11](OC)=[O:12]>>[Cl:7][CH2:8][C:9]1[CH:10]=[C:11]([OH:12])[N:5]=[C:4]([O:3][CH3:2])[N:6]=1参加物
3
実験手順
Analogously to the process described in Example 113, O-methylisourea hydrochloride or hydrosulphate is reacted with methyl 4-chloroacetoacetate in order to produce 4-chloromethyl-6-hydroxy-2-methoxy-pyrimidine, m.p. 154°-155° C., which is required as the starting material in Examples 68, 69 and 77.
出典と根拠
- ORDレコード
- ord-a4028b126a79412ba20df64ffc2d5794
- 出典データセット
- uspto-grants-1986_04
- 特許番号
- US04584295
反応ノート
読み込み中…