Insecticidal compositions and methods of killing insects using
申请人:Velsicol Chemical Corporation
公开号:US03961050A1
公开(公告)日:1976-06-01
This invention discloses compounds of the formula ##SPC1## Wherein Y is selected from the group consisting of hydrogen and alkyl of from 1 to 3 carbon atoms; X is selected from the group consisting of oxygen and sulfur; R.sup.1 and R.sup.2 are independently selected from the group consisting of alkyl, alkoxy and akylthio, provided a maximum of one of R.sup.1 and R.sup.2 is alkyl; and Z is selected from the group consisting of alkyl, halogen, haloalkyl and nitro. Further disclosed are insecticidal compositions utilizing the compounds of the foregoing description.
Reactions of α-Haloaldehydes with Triethyl Phosphorotrithioite
作者:F. I. Guseinov、R. Zh. Valiullina、E. S. Batyeva、R. N. Burangulova、Kh. A. Asadov、O. G. Sinyashin
DOI:10.1007/s11176-005-0202-5
日期:2005.2
Triethyl phosphorotrithioite reacts with linear and cyclic α-mono- and α,α-dihaloaldehydes by the Perkow reaction scheme to form O-vinyl phosphorotrithioates. It was established that catalytic amounts of zinc chloride much accelerate the reaction.