BE783217A - Nouveaux benzopyrannes substitues - Google Patents

Nouveaux benzopyrannes substitues

Info

Publication number
BE783217A
BE783217A BE783217A BE783217A BE783217A BE 783217 A BE783217 A BE 783217A BE 783217 A BE783217 A BE 783217A BE 783217 A BE783217 A BE 783217A BE 783217 A BE783217 A BE 783217A
Authority
BE
Belgium
Prior art keywords
benzopyrans
substitutes
new
new benzopyrans
benzopyrans substitutes
Prior art date
Application number
BE783217A
Other languages
English (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
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of BE783217A publication Critical patent/BE783217A/fr

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
BE783217A 1971-05-11 1972-05-09 Nouveaux benzopyrannes substitues BE783217A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1422671A GB1389822A (en) 1971-05-11 1971-05-11 Substituted benzopyrans and processes for their preparation

Publications (1)

Publication Number Publication Date
BE783217A true BE783217A (fr) 1972-11-09

Family

ID=10037331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783217A BE783217A (fr) 1971-05-11 1972-05-09 Nouveaux benzopyrannes substitues

Country Status (9)

Country Link
AU (1) AU466870B2 (fr)
BE (1) BE783217A (fr)
CA (1) CA996942A (fr)
CH (2) CH575940A5 (fr)
DE (1) DE2222926A1 (fr)
ES (2) ES402381A1 (fr)
FR (1) FR2150673B1 (fr)
GB (1) GB1389822A (fr)
NL (2) NL7205761A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100799246B1 (ko) * 2006-12-13 2008-01-29 재단법인서울대학교산학협력재단 벤조피란을 중심구조로 갖는 화합물 및 이의 제조방법

Also Published As

Publication number Publication date
NL7205760A (fr) 1972-11-14
CH575939A5 (fr) 1976-05-31
ES402382A1 (es) 1975-04-01
ES402381A1 (es) 1975-04-01
CA996942A (en) 1976-09-14
FR2150673A1 (fr) 1973-04-13
AU466870B2 (en) 1975-11-13
NL7205761A (fr) 1972-11-14
DE2222926A1 (de) 1972-11-23
GB1389822A (en) 1975-04-09
FR2150673B1 (fr) 1976-04-16
AU4219572A (en) 1973-11-15
CH575940A5 (fr) 1976-05-31

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