C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/625.3, 167/1
C07F 9/40 (2006.01) A01N 57/20 (2006.01)
Patent
CA 1303625
PR-7917A/8185 S,S-DI-(TERTIARY ALKYL) THIOPHOSPHONATE INSECTICIDES Abstract of the Invention Compounds having the formula Image in which R is methyl or ethyl, and R1 and R2 are the same or different tertiary alkyl groups each having from 4 to 6 carbon atoms, are insecticides and nematicides, especially for control of soil insects and nematodes. Symmetrical compounds (R1 = R2) may be prepared by reaction of an alkali metal mercaptide with an thiophosphonic dihalide. The alkali metal mercaptide may be prepared by reaction of a tertiary alkyl mercaptan with an alkali metal or alkali metal hydride.
514763
Chang Lydia Lee
Chavdarian Charles Garabed
Earhart Jonathan Philip
Onisko Bruce Charles
Marks & Clerk
Zeneca Ag Products Inc.
LandOfFree
S,s-di-(tertiary alkyl) thiophosphonate insecticides does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with S,s-di-(tertiary alkyl) thiophosphonate insecticides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and S,s-di-(tertiary alkyl) thiophosphonate insecticides will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1249541