FR1405966A - Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin - Google Patents

Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin

Info

Publication number
FR1405966A
FR1405966A FR976895A FR976895A FR1405966A FR 1405966 A FR1405966 A FR 1405966A FR 976895 A FR976895 A FR 976895A FR 976895 A FR976895 A FR 976895A FR 1405966 A FR1405966 A FR 1405966A
Authority
FR
France
Prior art keywords
hydroxycoumarin
ethinylbenzyl
ethylbenzyl
preparing
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
FR976895A
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.)
W Spitzner Arzneimittelfabrik GmbH
Original Assignee
W Spitzner Arzneimittelfabrik 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
Priority claimed from DES85542A external-priority patent/DE1263778B/en
Application filed by W Spitzner Arzneimittelfabrik GmbH filed Critical W Spitzner Arzneimittelfabrik GmbH
Priority to FR976895A priority Critical patent/FR1405966A/en
Application granted granted Critical
Publication of FR1405966A publication Critical patent/FR1405966A/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
    • C07D311/42—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR976895A 1963-06-05 1964-06-03 Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin Expired FR1405966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR976895A FR1405966A (en) 1963-06-05 1964-06-03 Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES85542A DE1263778B (en) 1963-06-05 1963-06-05 Process for the preparation of 3- (alpha-AEthynyl-benzyl) -4-oxycoumarin
FR976895A FR1405966A (en) 1963-06-05 1964-06-03 Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin

Publications (1)

Publication Number Publication Date
FR1405966A true FR1405966A (en) 1965-07-16

Family

ID=25997259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976895A Expired FR1405966A (en) 1963-06-05 1964-06-03 Process for preparing 3-a-ethinylbenzyl-4-hydroxycoumarin and 3-a-ethylbenzyl-4-hydroxycoumarin

Country Status (1)

Country Link
FR (1) FR1405966A (en)

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