AU2020283130B2 - Processes for the preparation of halogenated dihydroxybenzene compounds - Google Patents

Processes for the preparation of halogenated dihydroxybenzene compounds

Info

Publication number
AU2020283130B2
AU2020283130B2 AU2020283130A AU2020283130A AU2020283130B2 AU 2020283130 B2 AU2020283130 B2 AU 2020283130B2 AU 2020283130 A AU2020283130 A AU 2020283130A AU 2020283130 A AU2020283130 A AU 2020283130A AU 2020283130 B2 AU2020283130 B2 AU 2020283130B2
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AU
Australia
Prior art keywords
compound
formula
certain embodiments
reaction
alkyl
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.)
Active
Application number
AU2020283130A
Other languages
English (en)
Other versions
AU2020283130A1 (en
Inventor
Amber BURCH
Mark C. DOBISH
Daniel M. HALLOW
Ramanaiah C. Kanamarlapudi
Gnel MKRTCHYAN
Achintya SUJAN
Richard Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Purisys LLC
Original Assignee
Purisys LLC
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Purisys LLC filed Critical Purisys LLC
Publication of AU2020283130A1 publication Critical patent/AU2020283130A1/en
Application granted granted Critical
Publication of AU2020283130B2 publication Critical patent/AU2020283130B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24Halogenated derivatives
    • C07C39/245Halogenated 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)
AU2020283130A 2019-05-31 2020-05-29 Processes for the preparation of halogenated dihydroxybenzene compounds Active AU2020283130B2 (en)

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 (2)

Publication Number Publication Date
AU2020283130A1 AU2020283130A1 (en) 2022-01-27
AU2020283130B2 true AU2020283130B2 (en) 2026-03-12

Family

ID=73553289

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020283130A Active AU2020283130B2 (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=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180319763A1 (en) * 2015-07-10 2018-11-08 Noramco, Inc. Process for the production of cannabidiol and delta-9-tetrahydrocannabinol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180319763A1 (en) * 2015-07-10 2018-11-08 Noramco, Inc. Process for the production of cannabidiol and delta-9-tetrahydrocannabinol

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Majetich, G. et al.; J. Org. Chem., 62, p.4321-4326 (1997); DOI: 10.1021/jo970135w *
Song, S. et al.; Org. Lett., 17, p.2886-2889 (2015); DOI: 10.1021/acs.orglett.5b00932 *

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
CA3142008A1 (en) 2020-12-03
EP3976567A1 (en) 2022-04-06
JP7776991B2 (ja) 2025-11-27
JP2025128101A (ja) 2025-09-02
AU2020283130A1 (en) 2022-01-27

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