TRIHALOALLYL DERIVATIVE AND TERMITE-PROOF AGENT, REPELLENT, ANTIFUNGAL AGENT AND PRESERVATIVE CONTAINING THE SAME AS ACTIVE CONSTITUENT

摘要

NEW MATERIAL:A compound of formulaI(X is Br orI). EXAMPLE:3-Formyloxy-1-bromo-1,2-diiodo-1-propene. USE:A termite-proof agent, repellent, antifungal agent and preservative effective against while ants, cockroaches or mosquitoes. PROCESS:A trihaloallyl alcohol of formula II is reacted with formic acid to give the compound of formulaI. A compound of formula II in which X is Br is obtained by reacting propargyl alcohol with bromine in the presence of an alkali, and reacting the resultant monobromoproparagyl alcohol with iodine.