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ChemicalBook CAS DataBase List Clethodim
99129-21-2

Clethodim synthesis

3synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1.1: triethylamine / 0.25 h / 20 - 25 °C / Large scale
1.2: 55 - 65 °C / Large scale
2.1: sodium methylate / toluene / 5 h / 50 - 60 °C
3.1: malonic acid dimethyl ester / 4 h / 50 - 60 °C
4.1: dmap; triethylamine / toluene / 8 h / 80 - 90 °C / pH 7
5.1: acetic acid / water / 1 h / 60 °C
5.2: 5 h / 60 - 80 °C
6.1: hydrogenchloride / water; toluene / 4 h / 40 - 80 °C
7.1: Petroleum ether / 2 h / 20 - 30 °C

References:

Jiangsu Weigeruisi Chemical Co., Ltd.;Miao Handong;Wang Wei CN107162945, 2017, A

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