FR2233304A1 - - Google Patents
Info
- Publication number
- FR2233304A1 FR2233304A1 FR7420291A FR7420291A FR2233304A1 FR 2233304 A1 FR2233304 A1 FR 2233304A1 FR 7420291 A FR7420291 A FR 7420291A FR 7420291 A FR7420291 A FR 7420291A FR 2233304 A1 FR2233304 A1 FR 2233304A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/862—Iron and chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48066025A JPS5212689B2 (fr) | 1973-06-12 | 1973-06-12 | |
JP48091894A JPS5212690B2 (fr) | 1973-08-16 | 1973-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2233304A1 true FR2233304A1 (fr) | 1975-01-10 |
FR2233304B1 FR2233304B1 (fr) | 1976-12-24 |
Family
ID=26407194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420291A Expired FR2233304B1 (fr) | 1973-06-12 | 1974-06-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3953529A (fr) |
FR (1) | FR2233304B1 (fr) |
GB (1) | GB1428057A (fr) |
IT (1) | IT1015046B (fr) |
NL (1) | NL159948C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2288723A1 (fr) * | 1974-10-22 | 1976-05-21 | Mitsubishi Gas Chemical Co | Procede pour l'alkylation selective de la position ortho des phenols |
FR2479188A1 (fr) * | 1980-03-29 | 1981-10-02 | Union Rheinische Braunkohlen | Procede pour la o-substitution des phenols |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4208537A (en) * | 1977-10-27 | 1980-06-17 | Mitsui Toatsu Chemicals Incorporated | Process for the selective ortho-alkylation of phenolic compounds |
JPS599530B2 (ja) * | 1978-12-01 | 1984-03-03 | 三井東圧化学株式会社 | オルトアルキル化フェノ−ル類の製造法 |
US4329517A (en) * | 1979-05-16 | 1982-05-11 | Mitsui Petrochemical Industries Ltd. | Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor |
US4227024A (en) * | 1979-06-04 | 1980-10-07 | Conoco, Inc. | Preparation of 2,6-xylenol and catalyst composition useful therefor |
US4290924A (en) * | 1979-06-04 | 1981-09-22 | Conoco, Inc. | Catalyst composition useful for preparing 2,6-xylenol |
US4406824A (en) * | 1980-03-29 | 1983-09-27 | Union Rheinische Braunkohlen Kraftstoff Ag | Catalysts for the o-substitution of phenols |
US4386226A (en) * | 1980-10-14 | 1983-05-31 | Croda Synthetic Chemicals Limited | Process for the ortho-alkylation of phenols |
US4429171A (en) | 1980-11-28 | 1984-01-31 | Asahi-Dow Limited | Method for manufacture of orthomethylated phenol compounds |
DE3149022A1 (de) * | 1981-12-11 | 1983-06-16 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur ortho-methylierung von phenolverbindungen |
DE3228713A1 (de) * | 1982-07-31 | 1984-02-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur o-alkylierung von phenolen, katalysator hierzu und verfahren zur herstellung dieses katalysators |
US4517389A (en) * | 1982-08-10 | 1985-05-14 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for methylating the ortho position of a phenol |
CA1260015A (fr) * | 1985-06-07 | 1989-09-26 | Katsuo Taniguchi | Preparation d'un derive de substitution alcenylique de compose aromatique |
DE3524331A1 (de) * | 1985-07-08 | 1987-01-08 | Basf Ag | Verfahren zur gasphasenalkylierung von phenolen und hierzu geeigneter katalysator |
US4847429A (en) * | 1987-08-03 | 1989-07-11 | Eastman Kodak Company | Synthesis of phenylhydroquinones |
JP2805878B2 (ja) * | 1989-08-22 | 1998-09-30 | 三菱瓦斯化学株式会社 | オルトアルキル化方法 |
KR960003790B1 (ko) * | 1992-12-31 | 1996-03-22 | 한국과학기술원 | 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법 |
US6897175B2 (en) * | 2001-10-09 | 2005-05-24 | General Electric | Catalyst and method for the alkylation of hydroxyaromatic compounds |
US7081432B2 (en) * | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
US7087705B2 (en) * | 2004-03-31 | 2006-08-08 | General Electric Company | Process for the monoalkylation of dihydroxy aromatic compounds |
CN101671234B (zh) * | 2009-06-19 | 2013-01-23 | 广东工业大学 | 一种间甲酚邻位取代反应的催化方法 |
EP3844136A1 (fr) * | 2018-08-28 | 2021-07-07 | SABIC Global Technologies B.V. | Préparation d'une composition de 2,6-di(alkyle en c1-7) phénol et d'un poly(éther de phénylène) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA749422A (en) * | 1966-12-27 | Consolidation Coal Company | Ortho-alkylation of phenols | |
US2448942A (en) * | 1944-05-09 | 1948-09-07 | Shell Dev | Alkylation of phenolic compounds |
GB717588A (en) * | 1951-10-01 | 1954-10-27 | Ici Ltd | Improvements in and relating to the production of 2,6-xylenol |
US3716589A (en) * | 1968-11-27 | 1973-02-13 | Agency Ind Science Techn | Process for the synthesis of 2,6-dimethylphenols |
-
1974
- 1974-06-04 US US05/476,268 patent/US3953529A/en not_active Expired - Lifetime
- 1974-06-06 GB GB2515174A patent/GB1428057A/en not_active Expired
- 1974-06-12 IT IT23950/74A patent/IT1015046B/it active
- 1974-06-12 FR FR7420291A patent/FR2233304B1/fr not_active Expired
- 1974-06-12 NL NL7407856.A patent/NL159948C/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2288723A1 (fr) * | 1974-10-22 | 1976-05-21 | Mitsubishi Gas Chemical Co | Procede pour l'alkylation selective de la position ortho des phenols |
FR2479188A1 (fr) * | 1980-03-29 | 1981-10-02 | Union Rheinische Braunkohlen | Procede pour la o-substitution des phenols |
Also Published As
Publication number | Publication date |
---|---|
NL7407856A (fr) | 1974-12-16 |
DE2428056A1 (de) | 1975-01-02 |
GB1428057A (en) | 1976-03-17 |
NL159948B (nl) | 1979-04-17 |
DE2428056B2 (de) | 1977-02-24 |
IT1015046B (it) | 1977-05-10 |
FR2233304B1 (fr) | 1976-12-24 |
US3953529A (en) | 1976-04-27 |
NL159948C (nl) | 1979-09-17 |