GB2547651B - Processes for the preparation of sevoflurane and desflurane - Google Patents

Processes for the preparation of sevoflurane and desflurane Download PDF

Info

Publication number
GB2547651B
GB2547651B GB1603094.2A GB201603094A GB2547651B GB 2547651 B GB2547651 B GB 2547651B GB 201603094 A GB201603094 A GB 201603094A GB 2547651 B GB2547651 B GB 2547651B
Authority
GB
United Kingdom
Prior art keywords
desflurane
sevoflurane
processes
preparation
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
GB1603094.2A
Other versions
GB2547651A (en
GB201603094D0 (en
Inventor
Matthew Brown Sebastian
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.)
Sagetech Medical Equipment Ltd
Original Assignee
Sagetech Medical Equipment Ltd
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.)
Filing date
Publication date
Application filed by Sagetech Medical Equipment Ltd filed Critical Sagetech Medical Equipment Ltd
Priority to GB2019638.2A priority Critical patent/GB2587294B/en
Priority to GB1603094.2A priority patent/GB2547651B/en
Publication of GB201603094D0 publication Critical patent/GB201603094D0/en
Priority to CN201780012644.4A priority patent/CN108697968A/en
Priority to JP2018541629A priority patent/JP2019514446A/en
Priority to PCT/GB2017/050460 priority patent/WO2017144879A1/en
Priority to DE202017007559.8U priority patent/DE202017007559U1/en
Priority to EP17713370.9A priority patent/EP3419739A1/en
Priority to CA3014020A priority patent/CA3014020C/en
Priority to MX2018010079A priority patent/MX2018010079A/en
Priority to AU2017222392A priority patent/AU2017222392A1/en
Publication of GB2547651A publication Critical patent/GB2547651A/en
Application granted granted Critical
Publication of GB2547651B publication Critical patent/GB2547651B/en
Priority to US17/718,669 priority patent/US20220233798A1/en
Priority to AU2022259700A priority patent/AU2022259700A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
GB1603094.2A 2016-02-23 2016-02-23 Processes for the preparation of sevoflurane and desflurane Active GB2547651B (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB2019638.2A GB2587294B (en) 2016-02-23 2016-02-23 Processes for the preparation of desflurane
GB1603094.2A GB2547651B (en) 2016-02-23 2016-02-23 Processes for the preparation of sevoflurane and desflurane
EP17713370.9A EP3419739A1 (en) 2016-02-23 2017-02-22 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
AU2017222392A AU2017222392A1 (en) 2016-02-23 2017-02-22 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
PCT/GB2017/050460 WO2017144879A1 (en) 2016-02-23 2017-02-22 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
DE202017007559.8U DE202017007559U1 (en) 2016-02-23 2017-02-22 Improvements to the crafting and reprocessing of volatile anesthetic agents using supercritical fluids
CN201780012644.4A CN108697968A (en) 2016-02-23 2017-02-22 Using supercritical fluid to the manufacture of volatile anesthetic and the improvement remanufactured
CA3014020A CA3014020C (en) 2016-02-23 2017-02-22 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
MX2018010079A MX2018010079A (en) 2016-02-23 2017-02-22 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids.
JP2018541629A JP2019514446A (en) 2016-02-23 2017-02-22 Improving the production and regeneration of volatile anesthetics using supercritical fluid
US17/718,669 US20220233798A1 (en) 2016-02-23 2022-04-12 Manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
AU2022259700A AU2022259700A1 (en) 2016-02-23 2022-10-24 Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1603094.2A GB2547651B (en) 2016-02-23 2016-02-23 Processes for the preparation of sevoflurane and desflurane

Publications (3)

Publication Number Publication Date
GB201603094D0 GB201603094D0 (en) 2016-04-06
GB2547651A GB2547651A (en) 2017-08-30
GB2547651B true GB2547651B (en) 2021-02-03

Family

ID=55753030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1603094.2A Active GB2547651B (en) 2016-02-23 2016-02-23 Processes for the preparation of sevoflurane and desflurane

Country Status (1)

Country Link
GB (1) GB2547651B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
CN105884587A (en) * 2016-04-26 2016-08-24 华东医药（西安）博华制药有限公司 Method for synthesizing chloromethy-1,1,1,3,3,3-hexafluoroisopropyl ether

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
CN105884587A (en) * 2016-04-26 2016-08-24 华东医药（西安）博华制药有限公司 Method for synthesizing chloromethy-1,1,1,3,3,3-hexafluoroisopropyl ether

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 2016-60373S & CN 105884587A *

Also Published As

Publication number Publication date
GB2547651A (en) 2017-08-30
GB201603094D0 (en) 2016-04-06

Similar Documents

Publication Publication Date Title
IL263339A (en) Nicotine inhaler system
SG10202100075VA (en) Respiratory interface
SG10202009007RA (en) Respiratory mask system
IL266617A (en) Inhaler
GB2598223B (en) Breathing assistance apparatus
IL267110A (en) Inhaler
AU201712878S (en) Respiratory mask
IL287140A (en) Process for the preparation of pegylated drug-linkers and intermediates thereof
EP2951158A4 (en) Process for the preparation of ivacaftor and solvates thereof
IL290754A (en) Use of pridopidine for the treatment of anxiety and depression
EP3045198A4 (en) Humidifier for respirator and respirator
GB201601583D0 (en) Medico-surgical tube assemblies and flange assemblies
EP2964185A4 (en) Preparations for the treatment of sleep-related respiratory disorders
SI3067086T1 (en) Improved-seal mask for the respiratory therapy
EP3900767C0 (en) Respiratory assistance device
AU201613864S (en) Inhaler
IL255819A (en) Improved processes for the preparation of sofosbuvir and intermediates thereof
EP3407890C0 (en) Pharmaceutical preparation and the use thereof for treating viral laryngitis
AU201613866S (en) Inhaler
IL266938A (en) Pharmaceutical preparation and method for its manufacture
ZA201900667B (en) Advanced respiratory monitor and system
GB2547651B (en) Processes for the preparation of sevoflurane and desflurane
ZA201608823B (en) Processes for the preparation of azd5363 and novel intermediate used therein
GB2547691B (en) Nasal cannula manifold
FI3415200T3 (en) Full-facepiece for respirator