ChemicalBook CAS DataBase List FLUCYTHRINATE

FLUCYTHRINATE synthesis

2synthesis methods

Product Name:FLUCYTHRINATE
CAS Number:70124-77-5
Molecular formula:C26H23F2NO4
Molecular Weight:451.47

3-PHENOXYBENZALDEHYDE CYANOHYDRIN, 70 WT% SOLUTION IN ETHER

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Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

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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. N_D²³ =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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References

FLUCYTHRINATE Related Search:

4-Methoxyphenylacetic acid 2-(4-HYDROXYPHENYL)PROPIONIC ACID 2-(P-HYDROXYPHENYL)ISOVALERIC ACID Methyl 4-hydroxyphenylacetate (3-Methoxyphenyl)acetonitrile 3-Phenoxybenzyl alcohol 3-PHENOXYPHENYLACETONITRILE ETHYL 4-METHOXYPHENYLACETATE METHYL 4-METHOXYPHENYLACETATE 2-Methylimidazole