A process for the manufacture of terphenyl compounds comprising reacting at least one compound of general formula (I) with at least one cyclic compound and wherein the process is carried out in the presence of a mixture which contains at least one Lewis acid, optionally, at least one thio compound of formula R-S-R' and at least one co-catalyst compound selected from the group consisting of C1-C10 alkanols, C1-C10 amides, C1-C10 ethers and C1-C10 amines; and wherein the ratio of the total molar amount of Lewis acid and co-catalyst compound to the molar amount of compound (C) is equal to or above 5:1 and equal to or below 20:1 and the molar ratio co-catalyst compound to Lewis acid is equal to or above 0.01:1.
一种制造三
联苯化合物的方法,包括将至少一种通式(I)的化合物与至少一种环状化合物反应,其中该过程在至少含有一种Lewis酸的混合物存在下进行,可选地,该混合物还含有至少一种通式R-S-R'的
硫化合物和至少一种共催化剂化合物,所述共催化剂化合物选择自C1-C10烷基醇,C1-C10酰胺,C1-C10醚和C1-C10胺组成的群体;其中,Lewis酸和共催化剂化合物的总摩尔量与化合物(C)的摩尔量之比等于或大于5:1且等于或小于20:1,共催化剂化合物与Lewis酸的摩尔比等于或大于0.01:1。