NL8401609A - Werkwijze voor het bereiden van ortho-gealkyleerde fenolen. - Google Patents
Werkwijze voor het bereiden van ortho-gealkyleerde fenolen. Download PDFInfo
- Publication number
- NL8401609A NL8401609A NL8401609A NL8401609A NL8401609A NL 8401609 A NL8401609 A NL 8401609A NL 8401609 A NL8401609 A NL 8401609A NL 8401609 A NL8401609 A NL 8401609A NL 8401609 A NL8401609 A NL 8401609A
- Authority
- NL
- Netherlands
- Prior art keywords
- manganese
- mixture
- catalyst
- magnesium
- process according
- Prior art date
Links
Classifications
-
- 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)
- 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 |
---|---|---|---|
US06/496,696 US4503272A (en) | 1983-05-20 | 1983-05-20 | Process for making ortho-alkylated phenols |
US49669683 | 1983-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8401609A true NL8401609A (nl) | 1984-12-17 |
Family
ID=23973739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8401609A NL8401609A (nl) | 1983-05-20 | 1984-05-18 | Werkwijze voor het bereiden van ortho-gealkyleerde fenolen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4503272A (ja) |
JP (1) | JPS6034923A (ja) |
DE (1) | DE3418087C2 (ja) |
NL (1) | NL8401609A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0150311A1 (en) * | 1983-11-28 | 1985-08-07 | General Electric Company | Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in ortho-alkylation process |
US4590307A (en) * | 1983-12-20 | 1986-05-20 | General Electric Company | Catalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation process |
US4661638A (en) * | 1984-05-22 | 1987-04-28 | General Electric Company | Catalyst derived from mixture of manganese hydroxide and magnesium-containing material, and method of use in ortho-alkylation of phenols |
DE3524331A1 (de) * | 1985-07-08 | 1987-01-08 | Basf Ag | Verfahren zur gasphasenalkylierung von phenolen und hierzu geeigneter katalysator |
US5097079A (en) * | 1987-11-30 | 1992-03-17 | General Electric Company | Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols |
JPH0259534A (ja) * | 1988-08-17 | 1990-02-28 | China Petrochem Dev Corp | オルトアルキルフエノールの製造方法 |
US4933509A (en) * | 1989-04-28 | 1990-06-12 | General Electric Company | Method of ortho-alkylating phenol |
GB9206508D0 (en) * | 1992-03-25 | 1992-05-06 | Jevco Ltd | Biopolymer composites |
KR960003790B1 (ko) * | 1992-12-31 | 1996-03-22 | 한국과학기술원 | 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법 |
JP4294209B2 (ja) | 2000-09-18 | 2009-07-08 | 旭化成ケミカルズ株式会社 | オルト位アルキル化ヒドロキシ芳香族化合物の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873628A (en) * | 1968-04-01 | 1975-03-25 | Gen Electric | Preparation of ortho-alkylated phenols |
US3974229A (en) * | 1969-08-01 | 1976-08-10 | General Electric Company | Preparation of ortho-alkylated phenols |
US4041085A (en) * | 1969-08-22 | 1977-08-09 | General Electric Company | Ortho-alkylation of phenols |
CA941386A (en) * | 1970-06-02 | 1974-02-05 | Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha | Ortho-methylation of a phenol |
US3972836A (en) * | 1971-02-11 | 1976-08-03 | General Electric Company | Preparation of ortho-alkylated phenols |
JPS5317584A (en) * | 1976-08-03 | 1978-02-17 | Idemitsu Kosan Co Ltd | Assistant flocculant for protein |
US4100207A (en) * | 1977-02-24 | 1978-07-11 | Continental Oil Company | Preparation of methyl-substituted phenols |
JPS5822088B2 (ja) * | 1977-12-13 | 1983-05-06 | 三井東圧化学株式会社 | フェノ−ル化合物の選択的オルトアルキル化法 |
DE2836391C2 (de) * | 1978-08-19 | 1988-04-14 | Cassella Ag, 6000 Frankfurt | Verfahren zum Färben und Bedrucken von synthetischem hydrophobem Fasermaterial |
-
1983
- 1983-05-20 US US06/496,696 patent/US4503272A/en not_active Expired - Lifetime
-
1984
- 1984-05-16 DE DE3418087A patent/DE3418087C2/de not_active Expired
- 1984-05-18 NL NL8401609A patent/NL8401609A/nl not_active Application Discontinuation
- 1984-05-21 JP JP59100732A patent/JPS6034923A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3418087C2 (de) | 1986-12-04 |
JPH0414656B2 (ja) | 1992-03-13 |
JPS6034923A (ja) | 1985-02-22 |
US4503272A (en) | 1985-03-05 |
DE3418087A1 (de) | 1984-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |