Process for the manufacture of terphenyl compounds
Номер патента: EP3116846A1
Опубликовано: 18-01-2017
Автор(ы): Chantal Louis
Принадлежит: SOLVAY SA, Solvay Specialty Polymers USA LLC
Опубликовано: 18-01-2017
Автор(ы): Chantal Louis
Принадлежит: SOLVAY SA, Solvay Specialty Polymers USA LLC
Реферат: 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 C 1 -C 10 alkanols, C 1 -C 10 amides, C 1 -C 10 ethers and C 1 -C 10 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.
Process for the manufacture of terphenyl compounds
Номер патента: US20170073287A1. Автор: Chantal Louis. Владелец: Solvay Specialty Polymers USA LLC. Дата публикации: 2017-03-16.