SE448869B - Sett att framstella monoalkyletrar av hydrokinon och derivat derav - Google Patents
Sett att framstella monoalkyletrar av hydrokinon och derivat deravInfo
- Publication number
- SE448869B SE448869B SE8106743A SE8106743A SE448869B SE 448869 B SE448869 B SE 448869B SE 8106743 A SE8106743 A SE 8106743A SE 8106743 A SE8106743 A SE 8106743A SE 448869 B SE448869 B SE 448869B
- Authority
- SE
- Sweden
- Prior art keywords
- hydroquinone
- autoclave
- salt
- reaction
- methanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
IT25933/80A IT1134242B (it) | 1980-11-13 | 1980-11-13 | Procedimento per la preparazione di monoalchileteri dell'idrochinone e dei suoi derivati |
IT25934/80A IT1134243B (it) | 1980-11-13 | 1980-11-13 | Procedimento di preparazione di monoalchileteri dell'idrochinone e dei suoi derivati |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8106743L SE8106743L (sv) | 1982-05-14 |
SE448869B true SE448869B (sv) | 1987-03-23 |
Family
ID=26328631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8106743A SE448869B (sv) | 1980-11-13 | 1981-11-12 | Sett att framstella monoalkyletrar av hydrokinon och derivat derav |
Country Status (9)
Country | Link |
---|---|
US (1) | US4469897A (de) |
CH (1) | CH648279A5 (de) |
DE (1) | DE3145212C2 (de) |
DK (1) | DK496581A (de) |
FR (1) | FR2493834A1 (de) |
GB (1) | GB2087389B (de) |
NL (1) | NL8105149A (de) |
NO (1) | NO154880C (de) |
SE (1) | SE448869B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007015260A2 (en) | 2005-04-19 | 2007-02-08 | Camlin Fine Chemicals Ltd. | Improvement in synthesis of butylated hydroxyanisole from tertiary butyl hydroquinone |
US7495097B2 (en) * | 2005-11-23 | 2009-02-24 | Brown University | Rhodium quinonoid catalysts |
US7569734B2 (en) * | 2005-11-30 | 2009-08-04 | Brown University | Method of using rhodium quinonoid catalysts |
CN101613260B (zh) * | 2009-07-21 | 2013-05-15 | 广东省食品工业研究所 | 一种特丁基羟基茴香醚的合成及纯化工艺 |
CN101704727B (zh) * | 2009-10-29 | 2013-03-06 | 广东省食品工业研究所 | 一种从叔丁基羟基茴香醚生产过程中回收叔丁基对苯二酚的工艺 |
EP3124009A1 (de) | 2015-07-27 | 2017-02-01 | DENTSPLY DETREY GmbH | Dentales haftmittel |
EP3124477B1 (de) | 2015-07-27 | 2019-07-17 | DENTSPLY DETREY GmbH | Dentalklebstoff |
EP3338757A1 (de) | 2016-12-20 | 2018-06-27 | Dentsply DeTrey GmbH | Direkte zahnfüllungszusammensetzung |
CN112871190B (zh) * | 2021-01-13 | 2021-08-20 | 泰州九润环保科技有限公司 | 用于合成氢醌单甲醚的铬基金属有机骨架固体酸催化剂及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2615051A (en) * | 1952-10-21 | Etherification of hydroquinone | ||
US2781404A (en) * | 1953-12-28 | 1957-02-12 | Universal Oil Prod Co | Synthesis of ortho-alkyl-p-alkoxyphenols |
US3911022A (en) * | 1973-06-04 | 1975-10-07 | Eastman Kodak Co | Etherification of phenolic compounds |
JPS51105021A (en) * | 1975-03-13 | 1976-09-17 | Ube Industries | 2 kafuenooruno monoarukirueeterunoseiho |
JPS5312790A (en) * | 1976-07-23 | 1978-02-04 | Ube Ind Ltd | Vapor phase monoalkyl etherification catalyst for divalent phenols |
-
1981
- 1981-10-21 GB GB8131713A patent/GB2087389B/en not_active Expired
- 1981-10-21 US US06/313,677 patent/US4469897A/en not_active Expired - Lifetime
- 1981-11-03 FR FR8120598A patent/FR2493834A1/fr active Granted
- 1981-11-06 CH CH7128/81A patent/CH648279A5/it not_active IP Right Cessation
- 1981-11-10 DK DK496581A patent/DK496581A/da not_active Application Discontinuation
- 1981-11-11 NO NO813814A patent/NO154880C/no unknown
- 1981-11-12 SE SE8106743A patent/SE448869B/sv not_active IP Right Cessation
- 1981-11-13 NL NL8105149A patent/NL8105149A/nl not_active Application Discontinuation
- 1981-11-13 DE DE3145212A patent/DE3145212C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO154880C (no) | 1987-01-07 |
NL8105149A (nl) | 1982-06-01 |
DE3145212C2 (de) | 1983-10-13 |
SE8106743L (sv) | 1982-05-14 |
GB2087389B (en) | 1984-05-10 |
DK496581A (da) | 1982-05-14 |
GB2087389A (en) | 1982-05-26 |
NO154880B (no) | 1986-09-29 |
US4469897A (en) | 1984-09-04 |
CH648279A5 (it) | 1985-03-15 |
FR2493834A1 (fr) | 1982-05-14 |
DE3145212A1 (de) | 1982-05-19 |
FR2493834B1 (de) | 1984-06-01 |
NO813814L (no) | 1982-05-14 |
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Legal Events
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NUG | Patent has lapsed |
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