ES2077064T3 - Preparacion de fenilhidroquinona. - Google Patents
Preparacion de fenilhidroquinona.Info
- Publication number
- ES2077064T3 ES2077064T3 ES90907713T ES90907713T ES2077064T3 ES 2077064 T3 ES2077064 T3 ES 2077064T3 ES 90907713 T ES90907713 T ES 90907713T ES 90907713 T ES90907713 T ES 90907713T ES 2077064 T3 ES2077064 T3 ES 2077064T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- phenyl hydroquinone
- hydroquinone
- phenyl
- benzenodiazonium
- 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 - Lifetime
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
UN PROCESO PARA LA PREPARACION DE FENILHIDROQUINONA MEDIANTE LA REACCION DE UNA MEZCLA DE UN COMPUESTO BENCENODIAZONIO, HIDROQUINONA Y AGUA MIENTRAS SE MANTIENE EL PH EN UNA GAMA DE APROXIMADAMENTE 3 A ALREDEDOR DE 9.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/357,848 US4960957A (en) | 1989-05-30 | 1989-05-30 | Preparation of phenylhydroquinone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2077064T3 true ES2077064T3 (es) | 1995-11-16 |
Family
ID=23407289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90907713T Expired - Lifetime ES2077064T3 (es) | 1989-05-30 | 1990-05-04 | Preparacion de fenilhidroquinona. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4960957A (es) |
| EP (1) | EP0474670B1 (es) |
| JP (1) | JPH075495B2 (es) |
| KR (1) | KR950006799B1 (es) |
| CA (1) | CA2017830A1 (es) |
| DE (1) | DE69021565T2 (es) |
| ES (1) | ES2077064T3 (es) |
| WO (1) | WO1990015041A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0118770B1 (ko) * | 1993-09-06 | 1997-09-30 | 정몽원 | 냉각성능이 개선된 자동차용 교류발전기 |
| DE102009015697A1 (de) | 2009-03-31 | 2010-10-07 | Markus Dr. Heinrich | Verfahren zur Arylierung von ringsubstituierten Phenolen und Phenylethern |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA667229A (en) * | 1963-07-23 | Farbwerke Hoechst Aktiengesellschaft Vormals Meister Lucius And Bruning | Process for the continuous manufacture of phenols from diazonium salt solutions | |
| US2090173A (en) * | 1931-06-24 | 1937-08-17 | Gen Aniline Works Inc | Diphenyl derivatives and a process of preparing them |
| US2247404A (en) * | 1939-03-24 | 1941-07-01 | Dow Chemical Co | Aralkyl polyhydric phenol |
| US2714120A (en) * | 1950-05-23 | 1955-07-26 | Goodrich Co B F | Method of preparing aralkylated phenolic compounds |
| IT1015667B (it) * | 1974-07-04 | 1977-05-20 | Snam Progetti | Poliglicoli stabilizzati per alte temperature |
| US4054676A (en) * | 1974-12-04 | 1977-10-18 | Dynapol | Edible with polymeric hydroquinone antioxidant |
| US4734531A (en) * | 1987-05-15 | 1988-03-29 | Montedison S.P.A. | Synthesis of (1-phenylethyl) hydroquinone |
| JPH0435A (ja) * | 1990-04-16 | 1992-01-06 | Akinaga Katsube | 制振装置の製法 |
-
1989
- 1989-05-30 US US07/357,848 patent/US4960957A/en not_active Expired - Lifetime
-
1990
- 1990-05-04 ES ES90907713T patent/ES2077064T3/es not_active Expired - Lifetime
- 1990-05-04 KR KR1019910701711A patent/KR950006799B1/ko not_active Expired - Lifetime
- 1990-05-04 EP EP90907713A patent/EP0474670B1/en not_active Expired - Lifetime
- 1990-05-04 WO PCT/US1990/002371 patent/WO1990015041A1/en not_active Ceased
- 1990-05-04 DE DE69021565T patent/DE69021565T2/de not_active Expired - Fee Related
- 1990-05-04 JP JP2507802A patent/JPH075495B2/ja not_active Expired - Lifetime
- 1990-05-30 CA CA002017830A patent/CA2017830A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US4960957A (en) | 1990-10-02 |
| JPH05502013A (ja) | 1993-04-15 |
| WO1990015041A1 (en) | 1990-12-13 |
| KR920701101A (ko) | 1992-08-11 |
| KR950006799B1 (ko) | 1995-06-22 |
| EP0474670A1 (en) | 1992-03-18 |
| DE69021565T2 (de) | 1996-04-11 |
| JPH075495B2 (ja) | 1995-01-25 |
| EP0474670A4 (en) | 1992-05-06 |
| DE69021565D1 (de) | 1995-09-14 |
| CA2017830A1 (en) | 1990-11-30 |
| EP0474670B1 (en) | 1995-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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