BR8104433A - Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido - Google Patents
Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeidoInfo
- Publication number
- BR8104433A BR8104433A BR8104433A BR8104433A BR8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- polyphenols
- aldeid
- group
- reaction medium
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 150000008442 polyphenolic compounds Chemical class 0.000 title abstract 2
- 235000013824 polyphenols Nutrition 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001299 aldehydes Chemical group 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 abstract 2
- HKAZHQGKWVMFHP-UHFFFAOYSA-N 2-hydroxybenzene-1,3,5-tricarbaldehyde Chemical compound OC1=C(C=O)C=C(C=O)C=C1C=O HKAZHQGKWVMFHP-UHFFFAOYSA-N 0.000 abstract 1
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical group OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 239000012431 aqueous reaction media Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229960001867 guaiacol Drugs 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- 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
- C07C37/20—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 using aldehydes or ketones
-
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group
-
- 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
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
-
- 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
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015753A FR2486523A1 (fr) | 1980-07-11 | 1980-07-11 | Procede de preparation de polyphenols comportant eventuellement un groupement aldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8104433A true BR8104433A (pt) | 1982-03-30 |
Family
ID=9244222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8104433A BR8104433A (pt) | 1980-07-11 | 1981-07-10 | Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4435601A (https=) |
| EP (1) | EP0044260B1 (https=) |
| AT (1) | ATE7019T1 (https=) |
| BR (1) | BR8104433A (https=) |
| DE (1) | DE3163115D1 (https=) |
| ES (1) | ES8301459A1 (https=) |
| FR (1) | FR2486523A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537576B1 (fr) * | 1982-12-08 | 1987-07-10 | Rhone Poulenc Sa | Procede d'oxydation d'alcools en composes carbonyles correspondants |
| US5283352A (en) * | 1986-11-28 | 1994-02-01 | Orion-Yhtyma Oy | Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same |
| FI864875A0 (fi) * | 1986-11-28 | 1986-11-28 | Orion Yhtymae Oy | Nya farmakologiskt aktiva foereningar, dessa innehaollande kompositioner samt foerfarande och mellanprodukter foer anvaendning vid framstaellning av dessa. |
| US5489614A (en) * | 1987-11-27 | 1996-02-06 | Orion-Yhtyma Oy | Catechol derivatives, their physiologically acceptable salts, esters and use |
| ES2099338T3 (es) * | 1992-10-09 | 1997-05-16 | Hoechst Ag | Oxidacion de hidroxi-benzaldehidos para la preparacion de compuestos de dihidroxi-benceno. |
| DE19503163A1 (de) * | 1995-02-01 | 1996-08-08 | Bayer Ag | Verfahren zur Reinigung von 4-Hydroxybenzaldehyd enthaltenden Reaktionsgemischen |
| US6310009B1 (en) * | 2000-04-03 | 2001-10-30 | The Lubrizol Corporation | Lubricating oil compositions containing saligenin derivatives |
| TWI233353B (en) * | 2000-04-11 | 2005-06-01 | Takara Bio Inc | Therapeutic or preventive agents containing polyphenols |
| US7956222B2 (en) * | 2004-08-17 | 2011-06-07 | Eisai R&D Management Co., Ltd | Methods for producing dibromofluorobenzene derivatives |
| WO2006038893A1 (en) * | 2004-10-06 | 2006-04-13 | Agency For Science, Technology And Research | Oxidation of phenolic compound with hydrogen peroxide generated in the presence of the phenolic compound |
| EP2520561B1 (en) | 2007-06-08 | 2016-02-10 | MannKind Corporation | IRE-1A Inhibitors |
| US8734867B2 (en) * | 2007-12-28 | 2014-05-27 | Liveleaf, Inc. | Antibacterial having an extract of pomegranate combined with hydrogen peroxide |
| WO2009094169A1 (en) * | 2008-01-24 | 2009-07-30 | Vitae Pharmaceuticals, Inc. | Cyclic carbazate and semicarbazide inhibitors of 11beta-hydroxysteroid dehydrogenase 1 |
| US7943796B2 (en) * | 2008-07-31 | 2011-05-17 | Chevron Oronise Company LLC | Lubricating oil additive and lubricating oil composition containing same |
| MX344857B (es) | 2009-03-04 | 2017-01-10 | Metaactiv Inc | Metodo y material para el acomplejamiento activado en el sitio de moleculas biologicas. |
| US8183192B2 (en) | 2010-02-03 | 2012-05-22 | Chevron Oronite Company Llc | Lubricating oil additive and lubricating oil composition containing same |
| US20110214318A1 (en) * | 2010-03-05 | 2011-09-08 | Sony Ericsson Mobile Communications Ab | Paper Stock Card with Wireless Communication Capability |
| JP5778755B2 (ja) * | 2010-04-15 | 2015-09-16 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ | ヒドロキノンの製造方法 |
| US8722040B2 (en) | 2011-06-24 | 2014-05-13 | Liveleaf, Inc. | Site-activated binding systems that selectively increase the bioactivity of phenolic compounds at target sites |
| US9192635B2 (en) | 2011-06-24 | 2015-11-24 | Liveleaf, Inc. | Method of treating damaged mucosal or gastrointestinal tissue by administering a composition comprising a mixture of pomegranate and green tea extracts and releasably bound hydrogen peroxide |
| WO2013190571A1 (en) | 2012-06-19 | 2013-12-27 | Natco Pharma Limited | Improved process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives |
| US8716351B1 (en) | 2012-12-23 | 2014-05-06 | Liveleaf, Inc. | Methods of treating gastrointestinal spasms |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE530650C (de) * | 1930-12-09 | 1931-07-31 | Hoffmann La Roche & Co Akt Ges | Verfahren zur Herstellung von Protocatechualdehyd und seinen Substitutionsprodukten |
| US1965458A (en) * | 1932-05-18 | 1934-07-03 | Hoffmann La Roche | Process for the manufacture of aromatic hydroxy aldehydes |
| FR1189191A (fr) * | 1957-09-20 | 1959-09-30 | Rhone Poulenc Sa | Nouveaux dérivés hydroxyméthylés du résorcinol et leur préparation |
| US3585243A (en) * | 1968-11-21 | 1971-06-15 | Rhodia | Process for the preparation of ortho- and para-dihydric phenols from the corresponding ortho- and para-hydroxy phenaldehydes |
| DE2002063A1 (de) * | 1970-01-17 | 1971-10-07 | Agfa Gevaert Ag | Verfahren zur Haertung von photographischen gelatinehaltigen Schichten |
| US3673257A (en) * | 1970-02-02 | 1972-06-27 | Tenneco Chem | Process for the production of aromatic hydroxyaldehydes |
| BE789738A (fr) * | 1971-10-06 | 1973-04-05 | Rhone Poulenc Sa | Alcoylphenols par oxydation d'alcoylbenzaldehydes |
| FR2305420A1 (fr) * | 1975-03-28 | 1976-10-22 | Rhone Poulenc Ind | Procede de preparation d'hydroxybenzaldehydes |
| DE2620254C2 (de) | 1976-05-07 | 1984-03-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Hydroxybenzaldehyden |
| US4190605A (en) | 1978-06-30 | 1980-02-26 | The Dow Chemical Company | Catalyst activation in oxidation process |
| US4205188A (en) | 1978-09-08 | 1980-05-27 | The Dow Chemical Company | Process for the production of hydroxybenzyl alcohols |
-
1980
- 1980-07-11 FR FR8015753A patent/FR2486523A1/fr active Granted
-
1981
- 1981-07-06 AT AT81420099T patent/ATE7019T1/de not_active IP Right Cessation
- 1981-07-06 DE DE8181420099T patent/DE3163115D1/de not_active Expired
- 1981-07-06 EP EP81420099A patent/EP0044260B1/fr not_active Expired
- 1981-07-07 US US06/281,248 patent/US4435601A/en not_active Expired - Fee Related
- 1981-07-10 BR BR8104433A patent/BR8104433A/pt unknown
- 1981-07-10 ES ES503835A patent/ES8301459A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0044260A3 (en) | 1982-02-10 |
| FR2486523B1 (https=) | 1983-11-10 |
| FR2486523A1 (fr) | 1982-01-15 |
| ES503835A0 (es) | 1982-12-01 |
| ES8301459A1 (es) | 1982-12-01 |
| DE3163115D1 (en) | 1984-05-17 |
| EP0044260B1 (fr) | 1984-04-11 |
| ATE7019T1 (de) | 1984-04-15 |
| US4435601A (en) | 1984-03-06 |
| EP0044260A2 (fr) | 1982-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8104433A (pt) | Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido | |
| ES2074457T3 (es) | Procedimiento para la determinacion colorimetrica de un analito mediante oxidacion enzimatica. | |
| ES471061A1 (es) | Metodo para controlar la composicion de una solucion de de- capado | |
| ES529679A0 (es) | Un metodo para inhibir la formacion de decoloracion y puntos negros sobre una envoltura tubular celulosica para alimentos tratada con una solucion de humo liquido | |
| ATE5960T1 (de) | Metallchelate von 1,4-bis-(substituiertes amino-)-5,8-dihydroxy-anthrachinonen. | |
| NO903691L (no) | Vandige aldehydopploesninger for oppfangelse av hydrogensulfid. | |
| DK376985D0 (da) | Virucidt middel | |
| KR920008193A (ko) | 카르바스틴의 제조방법 | |
| ES2000089A6 (es) | Procedimiento para la preparacion de un conjugado apropiado para la determinacion enzimoinunologica | |
| JPS5399657A (en) | Method of oxidizing waste water | |
| BR8205931A (pt) | Processo para hidroxilar olefinas | |
| ES2032380T3 (es) | Un metodo para producir un material desodorizante. | |
| GB1369109A (en) | Process for the preparation of phenols by oxidation of aromatic aldehydes | |
| ES419174A1 (es) | Un metodo por preparar 4-hidroxi-ciclopentano-1,3-dionas sustituidas en la posicion 2 opticamente activas. | |
| KR890009650A (ko) | 감압기록지용 현색제, 동제의 물분산액 및 동제의 제조방법 | |
| KR860002421A (ko) | 2가(價) 3가 철염(鐵鹽)배합물 및 그 제조법 | |
| KR910021380A (ko) | 5-하이드록시하이단토인의 제조방법 | |
| JPS5210226A (en) | Process for preparation of aromatic hydroxy compound | |
| ES2054814T3 (es) | Proceso quimico. | |
| ES501774A0 (es) | Un procedimiento para la preparacion de un compuesto de fu- rano | |
| ES2146955T3 (es) | Procedimiento para la preparacion de derivados de alfa-haloacetofenona. | |
| GB2012263A (en) | Aldehyde adducts | |
| JPS5750541A (en) | Method for removing excess formaldehyde in microcapsule dispersion | |
| DK262080A (da) | Fremgangsmaade til fremstilling af benzoxazolon | |
| ES8202011A1 (es) | Un procedimiento para la preparacion de derivados de campto-tecina |