FR1072338A - Process for making basic substituted chromones - Google Patents

Process for making basic substituted chromones

Info

Publication number
FR1072338A
FR1072338A FR1072338DA FR1072338A FR 1072338 A FR1072338 A FR 1072338A FR 1072338D A FR1072338D A FR 1072338DA FR 1072338 A FR1072338 A FR 1072338A
Authority
FR
France
Prior art keywords
making basic
basic substituted
substituted chromones
chromones
making
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
Other languages
French (fr)
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.)
Wander AG
Original Assignee
Wander AG
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 Wander AG filed Critical Wander AG
Application granted granted Critical
Publication of FR1072338A publication Critical patent/FR1072338A/en
Expired legal-status Critical Current

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)
FR1072338D 1951-10-12 1952-09-30 Process for making basic substituted chromones Expired FR1072338A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1072338A true FR1072338A (en) 1954-09-10

Family

ID=4555943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072338D Expired FR1072338A (en) 1951-10-12 1952-09-30 Process for making basic substituted chromones

Country Status (2)

Country Link
CH (5) CH305038A (en)
FR (1) FR1072338A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2081490A1 (en) * 1970-02-05 1971-12-03 Allen & Hanburys Ltd Anti-allergic 2-(tetrazol-5-yl)-chromone derivs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2081490A1 (en) * 1970-02-05 1971-12-03 Allen & Hanburys Ltd Anti-allergic 2-(tetrazol-5-yl)-chromone derivs

Also Published As

Publication number Publication date
CH304310A (en) 1954-12-31
CH304309A (en) 1954-12-31
CH304311A (en) 1954-12-31
CH301248A (en) 1954-08-31
CH305038A (en) 1955-01-31

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