ChemicalBook CAS DataBase List 2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one)

2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one) synthesis

5synthesis methods

Product Name:2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one)
CAS Number:111992-18-8
Molecular formula:C10H8Cl2F2N4O
Molecular Weight:309.1

2,4-Dihydro-5-methyl-2-phenyl-3H-1,2,4-triazol-3-one

22863-24-7
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2-(5-amino-2,4-dichlorophenyl)-4-(difluoromethyl)-2,4-dihydro-5-methyl-3H-1,2,4-triazol-3-one)

111992-18-8
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Yield:-

Steps:

Multi-step reaction with 5 steps
1: toluene; water / 110 °C
2: potassium carbonate; tetrabutylammomium bromide / 1 h / 120 °C
3: chlorine / N,N-dimethyl-formamide / 1 h / 5 - 8 °C
4: fuming sulphuric acid; nitric acid / 2 h / 50 °C
5: palladium on activated charcoal; hydrogen / methanol / 2 h / 60 °C / 3750.38 Torr

References:

Luzhou Eastern Countries Agrochemical Co., Ltd.;Zhejiang Zhuji Cooperate Chemical Foreign Trade Co., Ltd.;Shi Jieping;Su Yehua;Yu Jiandi;Liu Wei;Wang Tangjun;Li Yisheng;Guo Qunzhen;Yu Xiaohua;Cai Guoping;Chen Bangchi CN103951627, 2017, B

2-(2,4-DICHLORO-PHENYL)-5-METHYL-2,4-DIHYDRO-[1,2,4]TRIAZOL-3-ONE

79604-49-2
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111992-18-8
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References

103998-84-1 Synthesis

2-[(2,4-DICHLORO-PHENYL)-HYDRAZONO]-PROPIONIC ACID

103998-84-1
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111992-18-8
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References

554-00-7
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$10.00/1g

111992-18-8
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References

3H-1,2,4-Triazol-3-one, 2-(2-chlorophenyl)-1,2-dihydro-5-methyl-

109913-40-8
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111992-18-8
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References