GB1291660A - Isobutyric acid derivatives - Google Patents

Isobutyric acid derivatives

Info

Publication number
GB1291660A
GB1291660A GB2777871A GB2777871A GB1291660A GB 1291660 A GB1291660 A GB 1291660A GB 2777871 A GB2777871 A GB 2777871A GB 2777871 A GB2777871 A GB 2777871A GB 1291660 A GB1291660 A GB 1291660A
Authority
GB
United Kingdom
Prior art keywords
alkyl
compounds
june
above formula
reactive derivative
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
GB2777871A
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.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Publication of GB1291660A publication Critical patent/GB1291660A/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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • 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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
GB2777871A 1970-06-16 1971-06-14 Isobutyric acid derivatives Expired GB1291660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702029658 DE2029658A1 (de) 1970-06-16 1970-06-16 2 (4 Oxo-4H 1 benzopyran 7 yl) oxy isobutter saure Derivate und Verfahren zur Herstellung derselben

Publications (1)

Publication Number Publication Date
GB1291660A true GB1291660A (en) 1972-10-04

Family

ID=5774113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2777871A Expired GB1291660A (en) 1970-06-16 1971-06-14 Isobutyric acid derivatives

Country Status (4)

Country Link
AT (2) AT308106B (enExample)
DE (1) DE2029658A1 (enExample)
FR (1) FR2100766B1 (enExample)
GB (1) GB1291660A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613334B (zh) * 2008-06-23 2012-07-04 中国人民解放军军事医学科学院毒物药物研究所 黄酮类衍生物及其医药用途

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689127B1 (fr) * 1992-03-31 1994-05-06 Adir Cie Nouvelles 3', 5' -ditertbutyl-4'-hydroxy flavones, leur procede de preparation et les compositions pharmaceutiques les renfermant.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613334B (zh) * 2008-06-23 2012-07-04 中国人民解放军军事医学科学院毒物药物研究所 黄酮类衍生物及其医药用途

Also Published As

Publication number Publication date
DE2029658A1 (de) 1971-12-23
FR2100766A1 (enExample) 1972-03-24
AT308111B (de) 1973-06-25
FR2100766B1 (enExample) 1975-10-10
AT308106B (de) 1973-06-25

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Legal Events

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