Syntheses of macrocyclic acetals via cyclization of .alpha.,.omega.-diols with an intermediate from diphenyldiazomethane and 2,3-dichloro-5,6-dicyanobenzoquinone
Syntheses of macrocyclic acetals via cyclization of .alpha.,.omega.-diols with an intermediate from diphenyldiazomethane and 2,3-dichloro-5,6-dicyanobenzoquinone