FR1228808A - Procédé de préparation des (chromonyl-3)-(4-hydroxycoumarinyl-3)-méthanes - Google Patents

Procédé de préparation des (chromonyl-3)-(4-hydroxycoumarinyl-3)-méthanes

Info

Publication number
FR1228808A
FR1228808A FR733726A FR733726A FR1228808A FR 1228808 A FR1228808 A FR 1228808A FR 733726 A FR733726 A FR 733726A FR 733726 A FR733726 A FR 733726A FR 1228808 A FR1228808 A FR 1228808A
Authority
FR
France
Prior art keywords
hydroxycoumarinyl
chromonyl
methanes
preparation
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
FR733726A
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.)
SPOFA SPOJENE FARMACEUTICKE ZD
Original Assignee
SPOFA SPOJENE FARMACEUTICKE ZD
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 SPOFA SPOJENE FARMACEUTICKE ZD filed Critical SPOFA SPOJENE FARMACEUTICKE ZD
Application granted granted Critical
Publication of FR1228808A publication Critical patent/FR1228808A/fr
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
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
    • C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain
FR733726A 1956-03-10 1957-03-11 Procédé de préparation des (chromonyl-3)-(4-hydroxycoumarinyl-3)-méthanes Expired FR1228808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS353375X 1956-03-10

Publications (1)

Publication Number Publication Date
FR1228808A true FR1228808A (fr) 1960-09-02

Family

ID=5452413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR733726A Expired FR1228808A (fr) 1956-03-10 1957-03-11 Procédé de préparation des (chromonyl-3)-(4-hydroxycoumarinyl-3)-méthanes

Country Status (7)

Country Link
US (1) US2938039A (fr)
BE (1) BE555048A (fr)
CH (1) CH353375A (fr)
DE (1) DE1029381B (fr)
FR (1) FR1228808A (fr)
GB (1) GB823107A (fr)
NL (1) NL98236C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS159456B1 (fr) * 1972-04-12 1975-01-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535242A (fr) * 1954-04-27

Also Published As

Publication number Publication date
BE555048A (fr)
CH353375A (de) 1961-04-15
NL98236C (fr)
US2938039A (en) 1960-05-24
GB823107A (en) 1959-11-04
DE1029381B (de) 1958-05-08

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