GB1303253A - - Google Patents

Info

Publication number
GB1303253A
GB1303253A GB1303253DA GB1303253A GB 1303253 A GB1303253 A GB 1303253A GB 1303253D A GB1303253D A GB 1303253DA GB 1303253 A GB1303253 A GB 1303253A
Authority
GB
United Kingdom
Prior art keywords
dioxodibenzothiophene
july
compound
alkali metal
dibromo
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1303253A publication Critical patent/GB1303253A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/76—Dibenzothiophenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1303253D 1969-07-31 1969-07-31 Expired GB1303253A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3669472 1969-07-31

Publications (1)

Publication Number Publication Date
GB1303253A true GB1303253A (enrdf_load_stackoverflow) 1973-01-17

Family

ID=10390412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303253D Expired GB1303253A (enrdf_load_stackoverflow) 1969-07-31 1969-07-31

Country Status (1)

Country Link
GB (1) GB1303253A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees