Mesosulfuron-methyl synthesis
- Product Name:Mesosulfuron-methyl
- CAS Number:208465-21-8
- Molecular formula:C17H21N5O9S2
- Molecular Weight:503.51
![Benzoic acid, 2-[[(1,1-dimethylethyl)amino]sulfonyl]-4-methyl-, methyl ester](/CAS/20210305/GIF/164157-14-6.gif)
164157-14-6
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208465-21-8
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Yield:-
Steps:
Multi-step reaction with 6 steps
1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / Inert atmosphere; Reflux
2: sodium azide / ethanol / 6 h / Reflux
3: 5%-palladium/activated carbon; hydrogen / methanol
4: triethylamine / dichloromethane / 2 h / 0 - 20 °C
5: trifluoroacetic acid / 14 h / 20 °C
6: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 2 h / 0 - 20 °C
References:
US2017/156332,2017,A1
![Benzoic acid, 4-(bromomethyl)-2-[[(1,1-dimethylethyl)amino]sulfonyl]-, methyl ester](/CAS/20210305/GIF/164157-12-4.gif)
164157-12-4
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208465-21-8
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![Benzoic acid, 4-(azidomethyl)-2-[[(1,1-dimethylethyl)amino]sulfonyl]-, methyl ester](/CAS/20211123/GIF/164157-13-5.gif)
164157-13-5
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208465-21-8
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![Benzoic acid, 4-(aminomethyl)-2-[[(1,1-dimethylethyl)amino]sulfonyl]-, methyl ester](/CAS/20210305/GIF/164157-15-7.gif)
164157-15-7
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208465-21-8
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89-77-0
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208465-21-8
164 suppliers
$49.00/1g