ATA61876A - PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT - Google Patents

PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT

Info

Publication number
ATA61876A
ATA61876A AT61876A AT61876A ATA61876A AT A61876 A ATA61876 A AT A61876A AT 61876 A AT61876 A AT 61876A AT 61876 A AT61876 A AT 61876A AT A61876 A ATA61876 A AT A61876A
Authority
AT
Austria
Prior art keywords
naphthylene
salt
new
production
new naphthylene
Prior art date
Application number
AT61876A
Other languages
German (de)
Other versions
AT345284B (en
Original Assignee
Beecham Group 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
Priority claimed from GB30352/75A external-priority patent/GB1497161A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Priority to AT686077A priority Critical patent/AT345827B/en
Priority to AT686277A priority patent/AT345828B/en
Priority claimed from AT686177A external-priority patent/AT347458B/en
Publication of ATA61876A publication Critical patent/ATA61876A/en
Application granted granted Critical
Publication of AT345284B publication Critical patent/AT345284B/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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT61876A 1975-07-19 1976-01-29 PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT AT345284B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT686077A AT345827B (en) 1975-07-19 1977-09-25 PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT
AT686277A AT345828B (en) 1975-07-19 1977-09-25 PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30352/75A GB1497161A (en) 1975-07-19 1975-07-19 Naphthyl derivatives
AT686177A AT347458B (en) 1975-07-19 1977-09-26 PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT

Publications (2)

Publication Number Publication Date
ATA61876A true ATA61876A (en) 1978-01-15
AT345284B AT345284B (en) 1978-09-11

Family

ID=25603384

Family Applications (1)

Application Number Title Priority Date Filing Date
AT61876A AT345284B (en) 1975-07-19 1976-01-29 PROCESS FOR THE PRODUCTION OF NEW NAPHTHYLENE AND THEIR SALT

Country Status (1)

Country Link
AT (1) AT345284B (en)

Also Published As

Publication number Publication date
AT345284B (en) 1978-09-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee