GB1359863A - Substituted chroman-5-ols - Google Patents

Substituted chroman-5-ols

Info

Publication number
GB1359863A
GB1359863A GB5151571A GB5151571A GB1359863A GB 1359863 A GB1359863 A GB 1359863A GB 5151571 A GB5151571 A GB 5151571A GB 5151571 A GB5151571 A GB 5151571A GB 1359863 A GB1359863 A GB 1359863A
Authority
GB
United Kingdom
Prior art keywords
formula
ols
compound
group
hydrocarbon group
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
GB5151571A
Other languages
English (en)
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
Priority to BE790763D priority Critical patent/BE790763A/xx
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB5151571A priority patent/GB1359863A/en
Priority to NL7213999A priority patent/NL7213999A/xx
Priority to FR7238941A priority patent/FR2158487B1/fr
Priority to DE19722253900 priority patent/DE2253900A1/de
Publication of GB1359863A publication Critical patent/GB1359863A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[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)
  • Pyrane Compounds (AREA)
GB5151571A 1971-11-05 1971-11-05 Substituted chroman-5-ols Expired GB1359863A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE790763D BE790763A (fr) 1971-11-05 Nouveaux chromanols et compositions pharmaceutiques les contenant
GB5151571A GB1359863A (en) 1971-11-05 1971-11-05 Substituted chroman-5-ols
NL7213999A NL7213999A (enrdf_load_stackoverflow) 1971-11-05 1972-10-16
FR7238941A FR2158487B1 (enrdf_load_stackoverflow) 1971-11-05 1972-11-03
DE19722253900 DE2253900A1 (de) 1971-11-05 1972-11-03 5-chromanole, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneipraeparate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5151571A GB1359863A (en) 1971-11-05 1971-11-05 Substituted chroman-5-ols

Publications (1)

Publication Number Publication Date
GB1359863A true GB1359863A (en) 1974-07-10

Family

ID=10460324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5151571A Expired GB1359863A (en) 1971-11-05 1971-11-05 Substituted chroman-5-ols

Country Status (5)

Country Link
BE (1) BE790763A (enrdf_load_stackoverflow)
DE (1) DE2253900A1 (enrdf_load_stackoverflow)
FR (1) FR2158487B1 (enrdf_load_stackoverflow)
GB (1) GB1359863A (enrdf_load_stackoverflow)
NL (1) NL7213999A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758329A (fr) * 1969-10-31 1971-04-30 Beecham Group Ltd Procede de preparation de benzopyranne-5-ols et des coumarines intermediaires en passant par de nouveaux beta- cetoesters

Also Published As

Publication number Publication date
FR2158487B1 (enrdf_load_stackoverflow) 1976-08-20
DE2253900A1 (de) 1973-05-10
FR2158487A1 (enrdf_load_stackoverflow) 1973-06-15
NL7213999A (enrdf_load_stackoverflow) 1973-05-08
BE790763A (fr) 1973-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees