CA994791A - Esters of benzopyrans - Google Patents

Esters of benzopyrans

Info

Publication number
CA994791A
CA994791A CA139,732A CA139732A CA994791A CA 994791 A CA994791 A CA 994791A CA 139732 A CA139732 A CA 139732A CA 994791 A CA994791 A CA 994791A
Authority
CA
Canada
Prior art keywords
benzopyrans
esters
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
CA139,732A
Other versions
CA139732S (en
Inventor
Louis S. Harris
Raj K. Razdan
John C. Sheehan
Harry G. Pars
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.)
Sharps Associates
Original Assignee
Sharps Associates
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 Sharps Associates filed Critical Sharps Associates
Application granted granted Critical
Publication of CA994791A publication Critical patent/CA994791A/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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • 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
    • C07D311/94—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 condensed with rings other than six-membered or with ring systems containing such rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA139,732A 1971-05-12 1972-04-14 Esters of benzopyrans Expired CA994791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14368871A 1971-05-12 1971-05-12

Publications (1)

Publication Number Publication Date
CA994791A true CA994791A (en) 1976-08-10

Family

ID=22505159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,732A Expired CA994791A (en) 1971-05-12 1972-04-14 Esters of benzopyrans

Country Status (10)

Country Link
JP (1) JPS5720311B1 (en)
AU (1) AU473247B2 (en)
CA (1) CA994791A (en)
CH (1) CH552616A (en)
DE (1) DE2223028A1 (en)
FR (1) FR2137720B1 (en)
GB (1) GB1382868A (en)
PH (1) PH9562A (en)
SE (1) SE394112B (en)
ZA (1) ZA722553B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7704749L (en) * 1976-05-17 1977-12-05 Pfizer KINOLINS AND PROCEDURES AND INTERMEDIATE PRODUCTS
US4152451A (en) * 1978-03-09 1979-05-01 Eli Lilly And Company Benzocycloheptapyrans, compositions, and method of treatment
US4206225A (en) * 1978-09-22 1980-06-03 Pfizer Inc. 2,10-Disubstituted dibenzo[b,d]pyrans and benzo[c]quinolines

Also Published As

Publication number Publication date
SE394112B (en) 1977-06-06
JPS5720311B1 (en) 1982-04-27
FR2137720A1 (en) 1972-12-29
PH9562A (en) 1976-01-16
AU4212472A (en) 1973-11-15
CH552616A (en) 1974-08-15
ZA722553B (en) 1973-01-31
DE2223028A1 (en) 1972-11-23
GB1382868A (en) 1975-02-05
FR2137720B1 (en) 1975-11-28
AU473247B2 (en) 1976-06-17

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