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Microbial hydroxylation of imidacloprid for the synthesis of highly insecticidal olefin imidacloprid

✍ Scribed by Yi-jun Dai; Sheng Yuan; Feng Ge; Ting Chen; Shang-cheng Xu; Jue-ping Ni

Book ID
105950200
Publisher
Springer
Year
2005
Tongue
English
Weight
161 KB
Volume
71
Category
Article
ISSN
1432-0614

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✍ Nicole Schippers; Wolfgang Schwack πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 French βš– 97 KB πŸ‘ 1 views

## Abstract A five‐step synthesis of the neonicotinoid insecticide imidacloprid (**1**) labelled with ^15^N is reported in an overall yield of 10%. The stable isotope ^15^N was introduced in the pyridine part by reaction of ^15^NH~3~ with coumalic acid methyl ester (**2**) to ^15^__N__‐hydroxy nico