GB8900149D0 - Chemical process - Google Patents

Chemical process

Info

Publication number
GB8900149D0
GB8900149D0 GB898900149A GB8900149A GB8900149D0 GB 8900149 D0 GB8900149 D0 GB 8900149D0 GB 898900149 A GB898900149 A GB 898900149A GB 8900149 A GB8900149 A GB 8900149A GB 8900149 D0 GB8900149 D0 GB 8900149D0
Authority
GB
United Kingdom
Prior art keywords
chemical process
chemical
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
Application number
GB898900149A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB898900149A priority Critical patent/GB8900149D0/en
Publication of GB8900149D0 publication Critical patent/GB8900149D0/en
Priority to GB8928850A priority patent/GB2227486A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/08—Bridged systems
    • 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
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB898900149A 1989-01-05 1989-01-05 Chemical process Pending GB8900149D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898900149A GB8900149D0 (en) 1989-01-05 1989-01-05 Chemical process
GB8928850A GB2227486A (en) 1989-01-05 1989-12-21 Bicyclic ether compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898900149A GB8900149D0 (en) 1989-01-05 1989-01-05 Chemical process

Publications (1)

Publication Number Publication Date
GB8900149D0 true GB8900149D0 (en) 1989-03-01

Family

ID=10649604

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898900149A Pending GB8900149D0 (en) 1989-01-05 1989-01-05 Chemical process
GB8928850A Withdrawn GB2227486A (en) 1989-01-05 1989-12-21 Bicyclic ether compounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8928850A Withdrawn GB2227486A (en) 1989-01-05 1989-12-21 Bicyclic ether compounds

Country Status (1)

Country Link
GB (2) GB8900149D0 (en)

Also Published As

Publication number Publication date
GB2227486A (en) 1990-08-01
GB8928850D0 (en) 1990-02-28

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