IL60998A - Preparation of pyrogallol compounds - Google Patents
Preparation of pyrogallol compoundsInfo
- Publication number
- IL60998A IL60998A IL60998A IL6099880A IL60998A IL 60998 A IL60998 A IL 60998A IL 60998 A IL60998 A IL 60998A IL 6099880 A IL6099880 A IL 6099880A IL 60998 A IL60998 A IL 60998A
- Authority
- IL
- Israel
- Prior art keywords
- preparation
- pyrogallol compounds
- pyrogallol
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
- C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
- C07C309/66—Methanesulfonates
-
- 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
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
-
- 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
-
- 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
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
-
- 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
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
- C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
- C07C47/565—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7931996 | 1979-09-14 | ||
GB7944469 | 1979-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL60998A0 IL60998A0 (en) | 1980-11-30 |
IL60998A true IL60998A (en) | 1983-11-30 |
Family
ID=26272887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL60998A IL60998A (en) | 1979-09-14 | 1980-09-08 | Preparation of pyrogallol compounds |
Country Status (9)
Country | Link |
---|---|
US (1) | US4351968A (fr) |
EP (1) | EP0025659B1 (fr) |
BR (1) | BR8005754A (fr) |
CA (1) | CA1169088A (fr) |
DD (1) | DD154484A5 (fr) |
DE (1) | DE3065467D1 (fr) |
HU (1) | HU188136B (fr) |
IE (1) | IE50296B1 (fr) |
IL (1) | IL60998A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667037A (en) * | 1985-06-06 | 1987-05-19 | E. I. Du Pont De Nemours And Company | Dealkylation of opioid ethers |
DE3607923A1 (de) * | 1986-03-11 | 1987-09-17 | Degussa | Verfahren zur herstellung substituierter trihydroxybenzole |
DE3607924C1 (de) * | 1986-03-11 | 1987-08-20 | Degussa | Verfahren zur Herstellung von Trihydroxybenzolen durch Hydroxylierung von Resorcin |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US3600446A (en) * | 1968-12-23 | 1971-08-17 | Universal Oil Prod Co | Hydroxylation of aromatic compounds |
FR2119142A5 (fr) * | 1970-12-22 | 1972-08-04 | Rhone Poulenc Sa | |
FR2119141A5 (fr) * | 1970-12-22 | 1972-08-04 | Rhone Poulenc Sa | |
SU360844A1 (ru) * | 1971-04-30 | 1973-08-10 | Л. К. Андреева, Е. А. Биргер, М. С. Товбина, Т. П. Черкасова | СПОСОБ ПОЛУЧЕНИЯ /г-МЕТОКСИБЕНЗОЙНОГО АЛЬДЕГИДА |
BE789738A (fr) * | 1971-10-06 | 1973-04-05 | Rhone Poulenc Sa | Alcoylphenols par oxydation d'alcoylbenzaldehydes |
BE791582A (fr) * | 1971-11-19 | 1973-05-17 | Rhone Poulenc Sa | Procede de preparation de phenols par oxydation d'aldehydes aromatique |
NL161430C (nl) * | 1974-01-28 | 1980-02-15 | Inst Neftechimicheskogo Sintez | Werkwijze voor het oxyderen van alkylaromaten. |
IL49803A (en) * | 1975-06-28 | 1979-11-30 | Fisons Ltd | Preparation of pyrogallol |
US3983178A (en) * | 1975-07-21 | 1976-09-28 | Hooker Chemicals & Plastics Corporation | Immonium salts and derivatives thereof |
IT1054577B (it) * | 1976-01-30 | 1981-11-30 | Brichima Spa | Processo per la preparazione di aldeidi e chetoni aromatici |
DE2620254C2 (de) * | 1976-05-07 | 1984-03-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Hydroxybenzaldehyden |
-
1980
- 1980-08-27 DE DE8080302956T patent/DE3065467D1/de not_active Expired
- 1980-08-27 EP EP80302956A patent/EP0025659B1/fr not_active Expired
- 1980-09-08 IL IL60998A patent/IL60998A/xx unknown
- 1980-09-09 BR BR8005754A patent/BR8005754A/pt unknown
- 1980-09-11 HU HU802236A patent/HU188136B/hu unknown
- 1980-09-12 IE IE1910/80A patent/IE50296B1/en unknown
- 1980-09-12 DD DD80223876A patent/DD154484A5/de unknown
- 1980-09-12 US US06/186,556 patent/US4351968A/en not_active Expired - Lifetime
- 1980-09-12 CA CA000360555A patent/CA1169088A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1169088A (fr) | 1984-06-12 |
DD154484A5 (de) | 1982-03-24 |
IL60998A0 (en) | 1980-11-30 |
EP0025659A3 (en) | 1981-07-22 |
HU188136B (en) | 1986-03-28 |
BR8005754A (pt) | 1981-03-24 |
IE50296B1 (en) | 1986-03-19 |
EP0025659B1 (fr) | 1983-11-02 |
US4351968A (en) | 1982-09-28 |
EP0025659A2 (fr) | 1981-03-25 |
IE801910L (en) | 1981-03-14 |
DE3065467D1 (en) | 1983-12-08 |
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