ATE50771T1 - Herstellung von 6-substituierten 4-chromanonen. - Google Patents

Herstellung von 6-substituierten 4-chromanonen.

Info

Publication number
ATE50771T1
ATE50771T1 AT86308857T AT86308857T ATE50771T1 AT E50771 T1 ATE50771 T1 AT E50771T1 AT 86308857 T AT86308857 T AT 86308857T AT 86308857 T AT86308857 T AT 86308857T AT E50771 T1 ATE50771 T1 AT E50771T1
Authority
AT
Austria
Prior art keywords
substituted
phenolic
compounds
chromanones
thiophenolic
Prior art date
Application number
AT86308857T
Other languages
English (en)
Inventor
Jerry R Patton
Narayanasamy Gurusamy
Original Assignee
Mallinckrodt Inc
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 Mallinckrodt Inc filed Critical Mallinckrodt Inc
Application granted granted Critical
Publication of ATE50771T1 publication Critical patent/ATE50771T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D335/00Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06Benzothiopyrans; Hydrogenated benzothiopyrans
    • 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
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
AT86308857T 1985-12-24 1986-11-13 Herstellung von 6-substituierten 4-chromanonen. ATE50771T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81319585A 1985-12-24 1985-12-24
EP86308857A EP0228172B1 (de) 1985-12-24 1986-11-13 Herstellung von 6-substituierten 4-Chromanonen

Publications (1)

Publication Number Publication Date
ATE50771T1 true ATE50771T1 (de) 1990-03-15

Family

ID=25211730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86308857T ATE50771T1 (de) 1985-12-24 1986-11-13 Herstellung von 6-substituierten 4-chromanonen.

Country Status (5)

Country Link
EP (1) EP0228172B1 (de)
JP (1) JPS62158270A (de)
AT (1) ATE50771T1 (de)
CA (1) CA1273945A (de)
DE (1) DE3669316D1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499323A (en) * 1974-03-22 1978-02-01 Fisons Ltd 6-substituted chromones and chromanones
JPH06772B2 (ja) * 1984-07-09 1994-01-05 鐘淵化学工業株式会社 3―(4―フルオロフエノキシ)プロピオニトリルを用いる6―フルオロ―4―クロマノンの製造法

Also Published As

Publication number Publication date
CA1273945C (en) 1990-09-11
DE3669316D1 (de) 1990-04-12
CA1273945A (en) 1990-09-11
EP0228172B1 (de) 1990-03-07
JPS62158270A (ja) 1987-07-14
EP0228172A1 (de) 1987-07-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties