[EN] METHODS FOR THE PREPARATION OF PYRAZOLO[3,4-D]PYRIMIDIN-4-ONES AND INTERMEDIATES USED THEREIN [FR] PROCÉDÉS DE PRÉPARATION DE PYRAZOLO[3,4-D]PYRIMIDIN-4-ONES ET INTERMÉDIAIRES AINSI UTILISÉS
[EN] Novel benzamidines of the formula (I) and a use thereof as insecticides [FR] La présente invention porte sur de nouvelles benzamidines de formule (I) ainsi que sur leur utilisation en tant qu'insecticides.
WO2007/131680
申请人:——
公开号:——
公开(公告)日:——
[EN] METHODS FOR THE PREPARATION OF PYRAZOLO[3,4-D]PYRIMIDIN-4-ONES AND INTERMEDIATES USED THEREIN<br/>[FR] PROCÉDÉS DE PRÉPARATION DE PYRAZOLO[3,4-D]PYRIMIDIN-4-ONES ET INTERMÉDIAIRES AINSI UTILISÉS
申请人:ADAMA MAKHTESHIM LTD
公开号:WO2022084990A1
公开(公告)日:2022-04-28
There are provided novel Ring-Closure Intermediates of formulae 1 and 1', as defined herein, including salts and N-Oxides of the 3-pyridine substituted examples thereof, and novel precursor compounds 5 and b etc., as defined herein, all of which areinter alia, useful intermediates in the preparation of certain heterocycle substituted pyrazolo[3,4-d]pyrimidin-4-ones of formula 2 as defined herein, including salts and N-Oxides of the 3-pyridine substituted examples thereof all referred to herein as Cyclic Products. Further provided are methods of preparation of the novel compounds herein provided and methods of preparation of certain heterocycle substituted pyrazolo[3,4-d]pyrimidin-4-ones including salts and N- Oxides of the 3-pyridine substituted examples thereof: (I).