ATA573275A - PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES - Google Patents

PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES

Info

Publication number
ATA573275A
ATA573275A AT573275A AT573275A ATA573275A AT A573275 A ATA573275 A AT A573275A AT 573275 A AT573275 A AT 573275A AT 573275 A AT573275 A AT 573275A AT A573275 A ATA573275 A AT A573275A
Authority
AT
Austria
Prior art keywords
benzopyrand
amides
esters
derivatives
salt
Prior art date
Application number
AT573275A
Other languages
German (de)
Other versions
AT338780B (en
Original Assignee
Fisons 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 Ltd filed Critical Fisons Ltd
Priority to AT573275A priority Critical patent/AT338780B/en
Publication of ATA573275A publication Critical patent/ATA573275A/en
Application granted granted Critical
Publication of AT338780B publication Critical patent/AT338780B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT573275A 1975-07-24 1975-07-24 PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES AT338780B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT573275A AT338780B (en) 1975-07-24 1975-07-24 PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT573275A AT338780B (en) 1975-07-24 1975-07-24 PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES

Publications (2)

Publication Number Publication Date
ATA573275A true ATA573275A (en) 1977-01-15
AT338780B AT338780B (en) 1977-09-12

Family

ID=3579048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT573275A AT338780B (en) 1975-07-24 1975-07-24 PROCESS FOR THE PREPARATION OF NEW BENZOPYRAND DERIVATIVES AND THEIR SALT, ESTERS AND AMIDES

Country Status (1)

Country Link
AT (1) AT338780B (en)

Also Published As

Publication number Publication date
AT338780B (en) 1977-09-12

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