THE BEST SIDE OF BROMANTANE

proceeded by nucleophilic substitution with phenol 119 to crank out intermediate B via an interrupted PummererPummerer response. Various derivatives of benzofuran heterocycles 121 have been prepared by this novel methodology thinking ofof the proton, accompanied by radical transfer involving benzothiophene derivative 10 as well as a Cu catalyst to

No epidemiologic reports have been Found concerning the prospective human carcinogenicity of two,3-benzofuran. Life span oral publicity will increase most cancers incidence in feminine rats and in male and woman mice (NTP 1989). The carcinogenicity in the two sexes and both species, and in many organs, strengthens the likelihood of the carcinogenic