AU466870B2 - Substituted benzopyrans and processes fob their preparation - Google Patents

Substituted benzopyrans and processes fob their preparation

Info

Publication number
AU466870B2
AU466870B2 AU42195/72A AU4219572A AU466870B2 AU 466870 B2 AU466870 B2 AU 466870B2 AU 42195/72 A AU42195/72 A AU 42195/72A AU 4219572 A AU4219572 A AU 4219572A AU 466870 B2 AU466870 B2 AU 466870B2
Authority
AU
Australia
Prior art keywords
fob
processes
preparation
substituted benzopyrans
benzopyrans
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
AU42195/72A
Other languages
English (en)
Other versions
AU4219572A (en
Inventor
VICTOR GARDNER and BIGEARD WILLIAM TICKLE DEREK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 PLC filed Critical Beecham Group PLC
Publication of AU4219572A publication Critical patent/AU4219572A/en
Application granted granted Critical
Publication of AU466870B2 publication Critical patent/AU466870B2/en
Expired legal-status Critical Current

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)
AU42195/72A 1971-05-11 1972-05-11 Substituted benzopyrans and processes fob their preparation Expired AU466870B2 (en)

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 (2)

Publication Number Publication Date
AU4219572A AU4219572A (en) 1973-11-15
AU466870B2 true AU466870B2 (en) 1975-11-13

Family

ID=10037331

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42195/72A Expired AU466870B2 (en) 1971-05-11 1972-05-11 Substituted benzopyrans and processes fob their preparation

Country Status (9)

Country Link
AU (1) AU466870B2 (es)
BE (1) BE783217A (es)
CA (1) CA996942A (es)
CH (2) CH575939A5 (es)
DE (1) DE2222926A1 (es)
ES (2) ES402382A1 (es)
FR (1) FR2150673B1 (es)
GB (1) GB1389822A (es)
NL (2) NL7205760A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008072801A1 (en) * 2006-12-13 2008-06-19 Seoul National University Industry Foundation Compounds with embedded benzopyran motif for core structures and preparation method thereof

Also Published As

Publication number Publication date
FR2150673B1 (es) 1976-04-16
BE783217A (fr) 1972-11-09
GB1389822A (en) 1975-04-09
DE2222926A1 (de) 1972-11-23
ES402381A1 (es) 1975-04-01
CA996942A (en) 1976-09-14
NL7205760A (es) 1972-11-14
NL7205761A (es) 1972-11-14
ES402382A1 (es) 1975-04-01
FR2150673A1 (es) 1973-04-13
CH575939A5 (es) 1976-05-31
CH575940A5 (es) 1976-05-31
AU4219572A (en) 1973-11-15

Similar Documents

Publication Publication Date Title
CA984846A (en) Benzopyrans
CA987433A (en) Polymeric compounds and processes for their preparation
AU460039B2 (en) Tempering
CA944340A (en) Aircraft
CA1016992A (en) Controlled spark-duration system
AU461139B2 (en) Novel benzodiazepines and processes for their preparation
CA986414A (en) Hair-restorer and method for its manufacturing
CA969045A (en) Engine anti-diesel control
AU460195B2 (en) New pyrimidinyl-piperazines and processes for their preparation
AU471049B2 (en) Actuators
AU458674B2 (en) Antibiotics and process for the preparation thereof
AU464969B2 (en) Pyrazinoindole derivatives and processes for their preparation
CA992097A (en) Bis-sulfenamides inhibiteurs de prevulcanisation
CA949541A (en) Actuator system
CA1006522A (en) N-acyl-(piperazinoalkyl)-pyrazoles and process for the preparation thereof
AU466870B2 (en) Substituted benzopyrans and processes fob their preparation
SU637974A1 (ru) Устройство дл регулировани контрастности
CA869575A (en) Alliages de carbures frittes
CA995668A (en) Aminopyrazolopyrimidines and processes for their production
CA972303A (en) Antibiotics and processes for their preparation
CA985682A (en) Sulphonylaminopyrimidines and process for their preparation
CA974143A (en) Monture pliante de parapluie
CA972304A (en) Antibiotics and processes for their preparation
CA862719A (en) Antibiotics and processes for their manufacture
CA943952A (en) 9.alpha.-METHYL-17.alpha.-PROPADIENYL-SUBSTITUTED-STEROIDS AND PROCESSES FOR THEIR PREPARATION