EHOKISHIKAGOBUTSU*SONOSEIZOHOOYOBISOREOGANJUSURUKOKASEISOSEIBUTSU

摘要

NEW MATERIAL:A compound expressed by formula I [R1 represents methyl or hydroxymethyl; R2 represents methyl, hydroxymethyl or formula II (R3 represents methyl or hydroxymethyl), provided that R1 and R2 are mutually different]. EXAMPLE:A compound expressed by formula III. USE:A curable compound which gives a cured material having superior mechanical properties. PREPARATION:A phenol derivative expressed by formula IV [R4 represents methyl or hydroxymethyl; R5 represents methyl, hydroxymethyl or formula V(R6 represents methyl or hydroxymethyl), provided that R4 are R5 are mutually different] is reacted with an epihalohydrin in the presence of an organic solvent.