METHOD FOR PRODUCING 2-ARYL-5-(TRIFLUOROMETHYL)-2- PYROLINE COMPOUND AND INSECTICIDAL 2- ARYL-1-(ALKOXYMETHYL)-4-HALO-5-(TRIFLUOROMETHYL)PYRROLE

摘要

PROBLEM TO BE SOLVED: To provide an intermediate product more usable for production of an aryl pyrrole compound having a variety of insecticidal, miticidal and nematocidal properties, and also to provide a method for producing the same. SOLUTION: The intermediate product is a compound having structural formula (1). [wherein, A is H, an alkyl group or the like; W is a CN or the like; L is H or halogens; and M and R are each independently H, an alkyl group or the like].