CH305038A - Verfahren zur Herstellung eines basisch substituierten Chromons. - Google Patents

Verfahren zur Herstellung eines basisch substituierten Chromons.

Info

Publication number
CH305038A
CH305038A CH305038DA CH305038A CH 305038 A CH305038 A CH 305038A CH 305038D A CH305038D A CH 305038DA CH 305038 A CH305038 A CH 305038A
Authority
CH
Switzerland
Prior art keywords
production
basic substituted
substituted chromone
chromone
basic
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Dr A Wander
Original Assignee
Ag Dr A Wander
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 Ag Dr A Wander filed Critical Ag Dr A Wander
Publication of CH305038A publication Critical patent/CH305038A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH305038D 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons. CH305038A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1072338X 1951-10-12

Publications (1)

Publication Number Publication Date
CH305038A true CH305038A (de) 1955-01-31

Family

ID=4555943

Family Applications (5)

Application Number Title Priority Date Filing Date
CH304309D CH304309A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH304310D CH304310A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH301248D CH301248A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH305038D CH305038A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH304311D CH304311A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CH304309D CH304309A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH304310D CH304310A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.
CH301248D CH301248A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH304311D CH304311A (de) 1951-10-12 1951-10-12 Verfahren zur Herstellung eines basisch substituierten Chromons.

Country Status (2)

Country Link
CH (5) CH304309A (de)
FR (1) FR1072338A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones

Also Published As

Publication number Publication date
CH304310A (de) 1954-12-31
CH304309A (de) 1954-12-31
FR1072338A (fr) 1954-09-10
CH301248A (de) 1954-08-31
CH304311A (de) 1954-12-31

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