Improved process for producing nitroguanidine derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 213/61 (2006.01) C07D 307/14 (2006.01)

Patent

CA 2641877

A process for producing nitroguanidine derivatives represented by the following general formula (3) or a salt thereof, which has an insecticidal activity, in which nitroisourea derivatives (1) or a salt thereof and compounds (2) or a salt thereof are reacted in the presence of a base in an aqueous solution (see formula 1) wherein: R1 represents an alkyl group or a benzyl group; R2 represents an alkyl group; and R3 represents a hydrogen atom or an alkyl group, (see formula 2) wherein: R4, R5 and R6 each represent a hydrogen atom or an alkyl group; and Q represents a heterocyclic group, (see formula 3).

La présente invention concerne un procédé amélioré de production d'un dérivé de nitroguanandine représenté par la formule générale (3) ci-dessous ou d'un sel de ce composé, qui possède une activité insecticide. Plus spécifiquement, l'invention concerne un procédé de production d'un dérivé de nitroguanidine représenté par la formule générale (3) ci dessous ou d'un sel de ce composé, un dérivé de nitro-iso-urée représenté par la formule générale (1) ci-dessous ou un sel de ce composé et un composé représenté par la formule générale (2) ci dessous ou un sel de celui-ci réagissant en présence d'une base dans une solution aqueuse, un sel inorganique étant dissout à au moins 50% de sa solubilité de saturation.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Improved process for producing nitroguanidine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improved process for producing nitroguanidine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improved process for producing nitroguanidine derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1859792

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.