ES447635A1 - Metodo de producir un 4-hidroxi-benzaldehido sustituido en las posiciones 3 y 5. - Google Patents
Metodo de producir un 4-hidroxi-benzaldehido sustituido en las posiciones 3 y 5.Info
- Publication number
- ES447635A1 ES447635A1 ES447635A ES447635A ES447635A1 ES 447635 A1 ES447635 A1 ES 447635A1 ES 447635 A ES447635 A ES 447635A ES 447635 A ES447635 A ES 447635A ES 447635 A1 ES447635 A1 ES 447635A1
- Authority
- ES
- Spain
- Prior art keywords
- ditert
- hydroxybenzaldehyde
- formylation
- butylphenol
- butyl
- 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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom
- C07C45/565—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom by reaction with hexamethylene-tetramine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 |
|---|---|---|---|
| US05/575,555 US4009210A (en) | 1975-05-07 | 1975-05-07 | Process for manufacturing 3,5-ditert.butyl-4-hydroxybenzaldehyde by formylation of 2,6-ditert.butylphenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES447635A1 true ES447635A1 (es) | 1977-11-01 |
Family
ID=24300780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES447635A Expired ES447635A1 (es) | 1975-05-07 | 1976-05-06 | Metodo de producir un 4-hidroxi-benzaldehido sustituido en las posiciones 3 y 5. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4009210A (es) |
| JP (1) | JPS5227740A (es) |
| AR (1) | AR209485A1 (es) |
| BE (1) | BE841523A (es) |
| BR (1) | BR7602730A (es) |
| CA (1) | CA1053702A (es) |
| DE (1) | DE2617585A1 (es) |
| EG (1) | EG12925A (es) |
| ES (1) | ES447635A1 (es) |
| FR (1) | FR2310336A1 (es) |
| GB (1) | GB1502052A (es) |
| IT (1) | IT1061249B (es) |
| MX (1) | MX3411E (es) |
| NL (1) | NL7604809A (es) |
| PH (1) | PH12857A (es) |
| ZA (1) | ZA762383B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562297A (en) * | 1982-08-27 | 1985-12-31 | Ethyl Corporation | Aldehyde synthesis |
| JPS61500547A (ja) * | 1983-11-15 | 1986-03-27 | エシル コ−ポレ−シヨン | p−アルケニルフエノ−ルおよびそられの引続く酸化による置換ベンズアルデヒドの形成方法 |
| GB8501646D0 (en) * | 1985-01-23 | 1985-02-27 | Nipa Lab Ltd | Control of micro-organisms |
| GB9113431D0 (en) * | 1991-06-20 | 1991-08-07 | Orion Yhytma Oy | Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde |
| US5324860A (en) * | 1993-10-27 | 1994-06-28 | Sepracor, Inc. | Process for 3,5-di-tert-butylsalicylaldehyde |
| EP2520290B1 (en) * | 2003-12-23 | 2014-12-10 | Abraxis BioScience, LLC | Propofol analogs, process for their preparation, and methods of use |
| US7122700B2 (en) * | 2004-07-30 | 2006-10-17 | Xerox Corporation | Arylamine processes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903483A (en) * | 1955-05-24 | 1959-09-08 | Bayer Ag | Process for the production of aromatic hydroxy aldehydes |
| FR1153523A (fr) * | 1955-05-24 | 1958-03-12 | Bayer Ag | Procédé de production d'hydroxyaldéhydes aromatiques |
-
1975
- 1975-05-07 US US05/575,555 patent/US4009210A/en not_active Expired - Lifetime
-
1976
- 1976-04-21 ZA ZA762383A patent/ZA762383B/xx unknown
- 1976-04-22 DE DE19762617585 patent/DE2617585A1/de not_active Withdrawn
- 1976-04-23 GB GB16520/76A patent/GB1502052A/en not_active Expired
- 1976-04-26 MX MX000191U patent/MX3411E/es unknown
- 1976-04-27 AR AR263060A patent/AR209485A1/es active
- 1976-04-28 CA CA251,279A patent/CA1053702A/en not_active Expired
- 1976-04-28 EG EG256/76A patent/EG12925A/xx active
- 1976-05-03 BR BR2730/76A patent/BR7602730A/pt unknown
- 1976-05-05 NL NL7604809A patent/NL7604809A/xx not_active Application Discontinuation
- 1976-05-05 IT IT49340/76A patent/IT1061249B/it active
- 1976-05-06 PH PH18406A patent/PH12857A/en unknown
- 1976-05-06 BE BE166785A patent/BE841523A/xx unknown
- 1976-05-06 ES ES447635A patent/ES447635A1/es not_active Expired
- 1976-05-06 FR FR7613511A patent/FR2310336A1/fr not_active Withdrawn
- 1976-05-06 JP JP51051617A patent/JPS5227740A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4009210A (en) | 1977-02-22 |
| JPS5227740A (en) | 1977-03-02 |
| PH12857A (en) | 1979-09-12 |
| FR2310336A1 (fr) | 1976-12-03 |
| AU1615476A (en) | 1978-01-26 |
| DE2617585A1 (de) | 1976-11-25 |
| EG12925A (en) | 1980-03-31 |
| NL7604809A (nl) | 1976-11-09 |
| AR209485A1 (es) | 1977-04-29 |
| GB1502052A (en) | 1978-02-22 |
| BE841523A (fr) | 1976-09-01 |
| BR7602730A (pt) | 1976-11-16 |
| MX3411E (es) | 1980-11-04 |
| IT1061249B (it) | 1983-02-28 |
| CA1053702A (en) | 1979-05-01 |
| ZA762383B (en) | 1977-04-27 |
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