相似化合物
3041-40-5 771-84-6 5841-70-3上下游产品
pyridine benzaldehyde formamide dimethyl 2-phenylmalonate 5-phenyl-2,4,6-pyrimidinetrione 4-phenyl-pyrrolidine-2,3,5-trione 8-methyl-3-phenyl-quinoline-2,4-diol H-pyrimidine-4,6-dione5-phenyl-1H-pyrimidine-4,6-dione 合成工艺路线路线简述
- 合成目标产物 2-Phenylmalonamide 主要起始原料 Dimethylphenylmalonate
- (文献来源)合成步骤主要原料 Dimethylphenylmalonate
📜Dimethyl 2-Phenylmalonate置于ammonium Hydroxide体系中,化学反应生成2-苯基丙二酰胺
参考文献:Budesinsky,Z. Et Al.,Collection Of Czechoslovak Chemical Communications,1965,Vol. 30,P. 3730-3743
标题:Budesinsky,Z. Et Al.,Collection Of Czechoslovak Chemical Communications,1965,Vol. 30,P. 3730-3743
专利信息
专利号:US-11180508-B2
优先权日:2017-12-05
标 题:Chemical process for the synthesis of herbicidal pyrazolidinedione compounds
发明人:MORRIS JAMES ALAN; SHAFIR ALEXANDR; GONU MALLIKHARJUNA; BILAL IFFAT; SALE DAVID ALEXANDER
权利人:SYNGENTA PARTICIPATIONS AG
摘要:The present invention relates to a novel process for the synthesis of herbicidal pyrazolidinedione compounds. In particular, a process for the preparation of a compound of formula (I), wherein R1, R2 and R3 are as defined herein. The present invention further relates to novel intermediate compounds utilized in said process, and methods for preparing said intermediate compounds.
专利号:EP-3720861-A1
优先权日:2017-12-05
标 题:Chemical process for the synthesis of herbicidal pyrazolidinedione compounds
专利号:WO-2019110613-A1
优先权日:2017-12-05
标 题 :Chemical process for the synthesis of herbicidal pyrazolidinedione compounds
专利号:CA-3084563-A1
优先权日:2017-12-05
标 题:Chemical process for the synthesis of herbicidal pyrazolidinedione compounds
专利号:US-2021171540-A1
优先权日:2017-12-05
标题:Chemical process for the synthesis of herbicidal pyrazolidinedione compounds
专利号:EP-3720861-B1
优先权日:2017-12-05
标题 :Chemical process for the synthesis of herbicidal pyrazolidinedione compounds