Fluvalinate

Source: Wikipedia, the free encyclopedia.
Fluvalinate
QP53AC10 (WHO
)
Identifiers
  • [Cyano-(3-phenoxyphenyl)methyl] 2-[2-chloro-4-(trifluoromethyl)anilino]-3-methylbutanoate
JSmol)
  • CC(C)C(Nc1ccc(C(F)(F)F)cc1Cl)C(=O)OC(C#N)c1cccc(Oc2ccccc2)c1
  • InChI=1S/C26H22ClF3N2O3/c1-16(2)24(32-22-12-11-18(14-21(22)27)26(28,29)30)25(33)35-23(15-31)17-7-6-10-20(13-17)34-19-8-4-3-5-9-19/h3-14,16,23-24,32H,1-2H3 ☒N
  • Key:INISTDXBRIBGOC-UHFFFAOYSA-N ☒N
 ☒NcheckY (what is this?)  (verify)

Fluvalinate

disease of such insects
.

Fluvalinate is a stable, nonvolatile,[3] viscous, heavy oil (technical) soluble in organic solvents.[4] Although the compound may be found in

better source needed
]

Stereoisomerism

Fluvalinate is synthesized from

racemic valine [(RS)-valine], the synthesis is not diastereoselective. Thus, fluvalinate is a mixture of four stereoisomers, each about 25%.[6]

Fluvalinate stereoisomers
(R,R)-Fluvalinat
(R,R)-configuration
(S,S)-Fluvalinat
(S,S)-configuration
(S,R)-Fluvalinat
(S,R)-configuration
(R,S)-Fluvalinat
(R,S)-configuration

Tau-fluvalinate (τ-fluvalinate) is the trivial name for (2R)-fluvalinate. The C atom in the valinate structure is in (R)-absolute configuration, while the second chiral atom is a mixture of (R)- and (S)-configurations:[4]

τ-Fluvalinate diastereomers
(R,R)-Fluvalinat
(R,R)-configuration
(R,S)-Fluvalinat
(R,S)-configuration

See also

  • Diseases of the honey bee


References

  1. ^ "Fluvalinate - an overview | ScienceDirect Topics". www.sciencedirect.com. Retrieved 2023-11-03.
  2. ^ "Apistan: Varroa Control". Vita Bee Health. 2023-06-28. Retrieved 2023-11-03.
  3. ^ "tau-fluvalinate", Pesticide Properties DataBase, University of Hertfordshire, retrieved June 24, 2017
  4. ^ a b "Tau-fluvalinate", PubChem. The Open Chemistry Database, National Institutes of Health, retrieved June 24, 2017
  5. ^ MAF Biosecurity New Zealand (2001). "A Review of Treatment Options for Control of Varroa Mite in New Zealand [HortResearch Client Report No. 2001/249]" (PDF). Archived from the original (PDF) on 2016-09-11. Retrieved 28 August 2016. This report was commissioned by MAF to aid in internal decision making only. This report in no way constitutes MAF's advice to beekeepers and is useful only as background information. {{cite journal}}: Cite journal requires |journal= (help)
  6. .

Further reading

External links