CA3142008A1 - Processes for the preparation of halogenated dihydroxybenzene compounds - Google Patents
Processes for the preparation of halogenated dihydroxybenzene compounds Download PDFInfo
- Publication number
- CA3142008A1 CA3142008A1 CA3142008A CA3142008A CA3142008A1 CA 3142008 A1 CA3142008 A1 CA 3142008A1 CA 3142008 A CA3142008 A CA 3142008A CA 3142008 A CA3142008 A CA 3142008A CA 3142008 A1 CA3142008 A1 CA 3142008A1
- Authority
- CA
- Canada
- Prior art keywords
- compound
- formula
- alkyl
- certain embodiments
- solvent
- 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.)
- Pending
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
- C07C37/62—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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/24—Halogenated derivatives
- C07C39/245—Halogenated derivatives monocyclic polyhydroxylic containing halogens bound to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962855072P | 2019-05-31 | 2019-05-31 | |
| US62/855,072 | 2019-05-31 | ||
| PCT/US2020/035351 WO2020243588A1 (en) | 2019-05-31 | 2020-05-29 | Processes for the preparation of halogenated dihydroxybenzene compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3142008A1 true CA3142008A1 (en) | 2020-12-03 |
Family
ID=73553289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3142008A Pending CA3142008A1 (en) | 2019-05-31 | 2020-05-29 | Processes for the preparation of halogenated dihydroxybenzene compounds |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230183157A1 (https=) |
| EP (1) | EP3976567A4 (https=) |
| JP (2) | JP7776991B2 (https=) |
| AU (1) | AU2020283130B2 (https=) |
| CA (1) | CA3142008A1 (https=) |
| WO (1) | WO2020243588A1 (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7022886B2 (en) * | 2003-08-28 | 2006-04-04 | General Electric Company | Selective catalytic oxybromination of hydroxyaromatic compounds |
| US10059683B2 (en) * | 2015-07-10 | 2018-08-28 | Noramco, Inc. | Process for the production of cannabidiol and delta-9-tetrahydrocannabinol |
-
2020
- 2020-05-29 CA CA3142008A patent/CA3142008A1/en active Pending
- 2020-05-29 JP JP2021570754A patent/JP7776991B2/ja active Active
- 2020-05-29 EP EP20814349.5A patent/EP3976567A4/en active Pending
- 2020-05-29 AU AU2020283130A patent/AU2020283130B2/en active Active
- 2020-05-29 US US17/614,870 patent/US20230183157A1/en active Pending
- 2020-05-29 WO PCT/US2020/035351 patent/WO2020243588A1/en not_active Ceased
-
2025
- 2025-05-07 JP JP2025077326A patent/JP2025128101A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020243588A1 (en) | 2020-12-03 |
| EP3976567A4 (en) | 2023-10-04 |
| US20230183157A1 (en) | 2023-06-15 |
| JP2022535755A (ja) | 2022-08-10 |
| AU2020283130B2 (en) | 2026-03-12 |
| EP3976567A1 (en) | 2022-04-06 |
| JP7776991B2 (ja) | 2025-11-27 |
| JP2025128101A (ja) | 2025-09-02 |
| AU2020283130A1 (en) | 2022-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220917 |
|
| D15 | Examination report completed |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT Effective date: 20240912 |
|
| P11 | Amendment of application requested |
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| MFA | Maintenance fee for application paid |
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| U00 | Fee paid |
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| P13 | Application amended |
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