IT1000506B - Procedimento per la preparazione del floroglucinolo del suo etere monometilico e di diidrossibenzeni - Google Patents
Procedimento per la preparazione del floroglucinolo del suo etere monometilico e di diidrossibenzeniInfo
- Publication number
- IT1000506B IT1000506B IT7070673A IT7070673A IT1000506B IT 1000506 B IT1000506 B IT 1000506B IT 7070673 A IT7070673 A IT 7070673A IT 7070673 A IT7070673 A IT 7070673A IT 1000506 B IT1000506 B IT 1000506B
- Authority
- IT
- Italy
- Prior art keywords
- diidroxybenzenes
- floroglucinol
- procedure
- preparation
- monomethyl ether
- Prior art date
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
- C07C37/01—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
- C07C37/01—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
- C07C37/02—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 by substitution of halogen
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5842172A GB1451317A (en) | 1972-12-18 | 1972-12-18 | Preparation of phloroglucinol or its monomethyl ether |
| GB4249473 | 1973-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1000506B true IT1000506B (it) | 1976-04-10 |
Family
ID=26264917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7070673A IT1000506B (it) | 1972-12-18 | 1973-12-14 | Procedimento per la preparazione del floroglucinolo del suo etere monometilico e di diidrossibenzeni |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5828259B2 (it) |
| CA (1) | CA1009256A (it) |
| DE (1) | DE2362694C3 (it) |
| FR (1) | FR2210597B1 (it) |
| GB (1) | GB1451317A (it) |
| IT (1) | IT1000506B (it) |
| NL (1) | NL7317137A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2840597A1 (de) * | 1978-09-18 | 1980-03-27 | Akzo Gmbh | Verfahren zur herstellung von phloroglucin |
| US4319054A (en) * | 1979-12-12 | 1982-03-09 | Mitsubishi Chemical Industries Limited | Process for producing pyrogallol |
| US4533765A (en) * | 1983-12-07 | 1985-08-06 | Air Products And Chemicals, Inc. | Polyhydroxy aromatic compounds from alkali metal hydroxide and mononuclear aromatic compounds |
| US4533763A (en) * | 1983-12-14 | 1985-08-06 | Air Products And Chemicals, Inc. | Hydroxy aromatic compounds from alkali metal hydroxide and mononuclear aromatic compound |
| CN113480413A (zh) * | 2021-07-05 | 2021-10-08 | 四川海梦智森生物制药有限公司 | 一种间苯三酚的制备方法 |
| CN115490573A (zh) * | 2022-09-27 | 2022-12-20 | 康普药业股份有限公司 | 一种新的间苯三酚合成工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1907879C3 (de) * | 1969-02-17 | 1978-11-02 | Union Rheinische Braunkohlen Kraftstoff Ag, 5047 Wesseling | Verfahren zur Herstellung von Alkyldihydroxybenzolen |
| DE2042569A1 (en) * | 1970-08-27 | 1972-03-02 | Biller, Efim, Freiburg (Schweiz) | Phenol mixtures contg m-dioxybenzene prepn - by reacting o-or p-chlorophenol with alkali hydroxide under an hydrous conditions |
-
1972
- 1972-12-18 GB GB5842172A patent/GB1451317A/en not_active Expired
-
1973
- 1973-12-10 JP JP48141136A patent/JPS5828259B2/ja not_active Expired
- 1973-12-14 IT IT7070673A patent/IT1000506B/it active
- 1973-12-14 NL NL7317137A patent/NL7317137A/xx not_active Application Discontinuation
- 1973-12-17 DE DE19732362694 patent/DE2362694C3/de not_active Expired
- 1973-12-17 FR FR7345002A patent/FR2210597B1/fr not_active Expired
- 1973-12-17 CA CA188,329A patent/CA1009256A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4994637A (it) | 1974-09-09 |
| FR2210597B1 (it) | 1979-05-11 |
| DE2362694A1 (de) | 1974-06-20 |
| DE2362694C3 (de) | 1980-07-24 |
| GB1451317A (en) | 1976-09-29 |
| FR2210597A1 (it) | 1974-07-12 |
| DE2362694B2 (de) | 1979-11-15 |
| NL7317137A (it) | 1974-06-20 |
| JPS5828259B2 (ja) | 1983-06-15 |
| CA1009256A (en) | 1977-04-26 |
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