CA1057776A - Methylation of alpha-naphthol to 2-methyl-1-naphthol - Google Patents
Methylation of alpha-naphthol to 2-methyl-1-naphtholInfo
- Publication number
- CA1057776A CA1057776A CA249,222A CA249222A CA1057776A CA 1057776 A CA1057776 A CA 1057776A CA 249222 A CA249222 A CA 249222A CA 1057776 A CA1057776 A CA 1057776A
- Authority
- CA
- Canada
- Prior art keywords
- naphthol
- methyl
- alpha
- reaction
- methanol
- Prior art date
- 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.)
- Expired
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/607,735 US3993701A (en) | 1975-08-25 | 1975-08-25 | Methylation of α-naphthol to 2-methyl-1-naphthol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057776A true CA1057776A (en) | 1979-07-03 |
Family
ID=24433506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA249,222A Expired CA1057776A (en) | 1975-08-25 | 1976-03-30 | Methylation of alpha-naphthol to 2-methyl-1-naphthol |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52141355U (US07902200-20110308-C00004.png) * | 1976-04-20 | 1977-10-26 | ||
| US4187255A (en) * | 1978-08-21 | 1980-02-05 | Conoco, Inc. | Process for methylating naphthalene |
| JPS60105144U (ja) * | 1983-12-23 | 1985-07-18 | 杉本 尚安 | 段ボ−ル紙印刷機における印刷インク回収装置 |
| US5278343A (en) * | 1992-02-27 | 1994-01-11 | Kuraray Company, Ltd. | Process for producing 2-methyl-1-naphthol |
| US5420362A (en) * | 1993-10-08 | 1995-05-30 | Clairol, Inc. | Synthesis of 2-methyl-1-naphthol |
| JP3002218U (ja) * | 1994-03-18 | 1994-09-20 | 株式会社イソワ | 段ボールシート用印刷機のインキ供給・回収機構 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3426358A (en) * | 1965-11-19 | 1969-02-04 | Hooker Chemical Corp | Alkylation of phenols |
| DE1817342A1 (de) * | 1968-12-28 | 1970-09-24 | Lowi Gmbh Chem Werke | Verfahren zur Herstellung von ortho- und paramethylierten Phenolen |
| US3707569A (en) * | 1970-07-22 | 1972-12-26 | Gen Electric | Alkylation process |
-
1975
- 1975-08-25 US US05/607,735 patent/US3993701A/en not_active Expired - Lifetime
-
1976
- 1976-03-22 DE DE19762612076 patent/DE2612076A1/de not_active Withdrawn
- 1976-03-30 CA CA249,222A patent/CA1057776A/en not_active Expired
- 1976-04-07 CH CH438476A patent/CH598170A5/xx not_active IP Right Cessation
- 1976-06-17 GB GB25211/76A patent/GB1490499A/en not_active Expired
- 1976-07-13 JP JP51082616A patent/JPS5227758A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2612076A1 (de) | 1977-03-10 |
| GB1490499A (en) | 1977-11-02 |
| JPS5227758A (en) | 1977-03-02 |
| CH598170A5 (US07902200-20110308-C00004.png) | 1978-04-28 |
| US3993701A (en) | 1976-11-23 |
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