Способ получения дифенохинонов
Patents
Language: |
Русский |
Type: |
Invention |
Number |
SU 1155580 A1 |
Request number: |
3548730/23-04 |
Request date: |
Dec 17, 1982 |
patent.field.start_date: |
|
Registration date: |
May 15, 1985 |
patent.field.request_publication_date: |
|
Authors |
Городецкая Т.А.
,
Кожевников И.В.
,
Матвеев К.И.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
|
Biphenoquinones I (R = Me, Me3C) are prepd. by catalytic oxidn. of phenols II in the liq. phase at 25-80°/1-5 atm with O or O-contg. gas. The intensity of the process and the yield of I are increased by using 0.02-0.2 mol/L heteropoly acids H3+nPMo12-nVnO40 (n = 2-6) as the catalysts.