FLUCYTHRINATE synthesis
- Product Name:FLUCYTHRINATE
- CAS Number:70124-77-5
- Molecular formula:C26H23F2NO4
- Molecular Weight:451.47
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![Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-](/CAS/20210305/GIF/1000210-73-0.gif)
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Yield:-
Reaction Conditions:
in dichloromethane
Steps:
11 Preparation of (+)-α-Cyano-m-phenoxybenzyl (+)-α-Isopropyl-4-difluoromethoxyphenylacetate
EXAMPLE 11 Preparation of (+)-α-Cyano-m-phenoxybenzyl (+)-α-Isopropyl-4-difluoromethoxyphenylacetate The compound (+)-α-cyano-m-phenoxybenzyl (+)-α-isopropyl-4-difluoromethoxyphenylacetate can be prepared by treating a solution of (+)-2-(4-difluoromethoxyphenyl)-3-methylbutyryl chloride in methylene chloride with α-cyano-m-phenoxybenzyl alcohol in methylene chloride and pyridine as described in Example 8 above. The compound (+)-α-cyano-m-phenoxybenzyl (+)-α-isopropyl-4-difluoromethoxyphenylacetate is a colorless viscous oil. ND23 =1.5432; NMR (CDCl3) δ6.8 to 7.5 (m, 13H, ArH); δ6.73 (t, J=74 Hz, 1H, OCHF2); δ6.30 and 6.23 (2S, 1H, CH--CN); δ3.27 [d, J=10 Hz, 1H, CH--CH(CH3)2 ].
References:
American Cyanamid Company US4377531, 1983, A
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39515-47-4
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1000210-73-0
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70124-77-5
98 suppliers
$40.70/2ml-r