OA03858A - Process for the preparation of benzodipyrones. - Google Patents

Process for the preparation of benzodipyrones.

Info

Publication number
OA03858A
OA03858A OA53520A OA53520A OA03858A OA 03858 A OA03858 A OA 03858A OA 53520 A OA53520 A OA 53520A OA 53520 A OA53520 A OA 53520A OA 03858 A OA03858 A OA 03858A
Authority
OA
OAPI
Prior art keywords
benzodipyrones
preparation
Prior art date
Application number
OA53520A
Other languages
French (fr)
Original Assignee
Fisons Pharmaceucals 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 Fisons Pharmaceucals Ltd filed Critical Fisons Pharmaceucals Ltd
Priority to OA53520A priority Critical patent/OA03858A/en
Publication of OA03858A publication Critical patent/OA03858A/en

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
    • C07D493/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
OA53520A 1969-02-25 1969-02-25 Process for the preparation of benzodipyrones. OA03858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
OA53520A OA03858A (en) 1969-02-25 1969-02-25 Process for the preparation of benzodipyrones.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
OA53520A OA03858A (en) 1969-02-25 1969-02-25 Process for the preparation of benzodipyrones.

Publications (1)

Publication Number Publication Date
OA03858A true OA03858A (en) 1971-12-24

Family

ID=19929156

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53520A OA03858A (en) 1969-02-25 1969-02-25 Process for the preparation of benzodipyrones.

Country Status (1)

Country Link
OA (1) OA03858A (en)

Similar Documents

Publication Publication Date Title
CH526571A (en) Process for the preparation of 3-alkoxy-thianaphthene-2-carboxamides
OA04511A (en) Process for the preparation of 3-hydroxycephalosporins.
FR1482577A (en) Process for the preparation of beta-alkyl-alpha, omega-diaminoalkanes
CH535227A (en) Process for the preparation of bis-chromones
OA03731A (en) Process for the preparation of 7-halogenolincomycins.
CH540922A (en) Process for the preparation of 2-phenyl-3-aminoacyl-benzo-thiazolines
CH522577A (en) Process for the preparation of 5-cyclohexadecene-1-one
OA03891A (en) Process for the preparation of dihydrotriazine derivatives.
CH515268A (en) Process for the preparation of 5-nitrofuryl-1,2,4-oxadiazines
OA02426A (en) Process for the preparation of diol-polythioethers.
CH513823A (en) Process for preparing nitroximes
CH480318A (en) Process for the preparation of 7a-methyl gona-4,9-dienes
OA03381A (en) Process for the preparation of benzene-sulfonyl-ureas.
CH532590A (en) Process for the preparation of benzodiazepine-1,4-one-2
CH531007A (en) Process for the preparation of α-amino-2,4,6-cycloheptatrienyl-methylcephalosporins
FR95317E (en) Process for the preparation of polyacyloxamidrazones.
OA03382A (en) Process for the preparation of benzene-sulfonyl-ureas.
CH518886A (en) Process for the preparation of methylcyclohexenes
CH501629A (en) Process for the preparation of dihydro-isoquinoline-carboxamidoximes
CH522648A (en) Process for the preparation of benzo-lactams
OA04279A (en) Process for the preparation of benzyl-pyrimidines.
CH509308A (en) Process for the preparation of halogenated 1-phenylpyrrols
CH500923A (en) Process for the preparation of dehydrolinalool
CH515930A (en) Process for the preparation of new penicillins
OA03858A (en) Process for the preparation of benzodipyrones.