BE556754A - - Google Patents

Info

Publication number
BE556754A
BE556754A BE556754DA BE556754A BE 556754 A BE556754 A BE 556754A BE 556754D A BE556754D A BE 556754DA BE 556754 A BE556754 A BE 556754A
Authority
BE
Belgium
Application number
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.)
Publication of BE556754A publication Critical patent/BE556754A/xx

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)
BE556754D 1956-07-20 BE556754A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF21141A DE1079382B (de) 1956-07-20 1956-07-20 Rodenticide Mittel
DEF20126A DE1005527B (de) 1956-07-20 1956-08-31 Verfahren zur Herstellung von substituierten 4-Oxycumarinen
DEF20443A DE1014551B (de) 1956-07-20 1956-08-31 Verfahren zur Herstellung von substituierten 4-Oxycumarinen

Publications (1)

Publication Number Publication Date
BE556754A true BE556754A (fr)

Family

ID=29273261

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556754D BE556754A (fr) 1956-07-20

Country Status (5)

Country Link
US (1) US2952689A (fr)
BE (1) BE556754A (fr)
CH (1) CH360401A (fr)
DE (3) DE1079382B (fr)
FR (1) FR1231644A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022317A (en) * 1956-01-20 1962-02-20 Geigy Chem Corp 3-benzyl-4-hydroxycoumarin and a process for the preparation of derivatives of 3-benzyl-4-hydroxycoumarin
US3260645A (en) * 1963-03-11 1966-07-12 Hoffmann La Roche Rodenticide comprising 3-[1'-(p-chlorophenyl)-propyl]-4-hydroxycoumarin and beta-diethylaminoethyl diphenylpropylacetate
DE1263778B (de) * 1963-06-05 1968-03-21 Spitzner W Verfahren zur Herstellung von 3-(alpha-AEthinyl-benzyl)-4-oxycumarin
FR2140314B1 (fr) * 1971-06-10 1974-12-20 Lipha
US4035505A (en) * 1973-05-23 1977-07-12 Ward Blenkinsop And Company Limited 4-Hydroxycoumarin compounds useful as anticoagulant rodenticides
GB1458670A (en) * 1973-05-23 1976-12-15 Ward Blenkinsop & Co Ltd Anti coagulant 3-tetrahydronaphthyl-4-hydroxy-coumarin deri vatives
GB8729557D0 (en) 1987-12-18 1988-02-03 Shell Int Research Rodenticidal composition
US5017620A (en) * 1989-08-10 1991-05-21 E. M. Matson, Jr., Company, Inc. Pesticide composition
FR2765579A1 (fr) * 1997-07-01 1999-01-08 Lipha Nouveaux derives de 4-hydroxy-2h-1-(thio)pyran-2-ones leurs preparations et leurs utilisations comme rodonticides
GB0211018D0 (en) * 2002-05-14 2002-06-26 Syngenta Ltd Novel compounds
DE10225730A1 (de) 2002-06-11 2003-12-24 Zahnradfabrik Friedrichshafen Elektrisch angetriebenes Gleiskettenfahrzeug
FR2956402B1 (fr) 2010-02-18 2012-03-09 Liphatech Inc Compose rodenticide, composition l'incluant et utilisation pour lutter contre les rongeurs nuisibles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB578589A (en) * 1942-08-29 1946-07-04 Wisconsin Alumni Res Found Improvements in or relating to synthesis of 4-hydroxycoumarins
US2601204A (en) * 1947-11-15 1952-06-17 Wisconsin Alumni Res Found Process of lowering blood prothrombin level and lengthening clotting time with methylenebis-hydroxy coumarin
NL81716C (fr) * 1950-01-31
NL83407C (fr) * 1952-05-16
US2789986A (en) * 1953-07-23 1957-04-23 Spofa Narodni Podnik Coumarin derivatives
US2811476A (en) * 1954-04-01 1957-10-29 Rhone Poulenc Sa Phosphorus derivatives, process for their preparation, and compositions containing them
US2824826A (en) * 1954-06-01 1958-02-25 Katsaros Constantine Protecting objects from rodent attack

Also Published As

Publication number Publication date
FR1231644A (fr) 1960-09-30
DE1005527B (de) 1957-04-04
DE1079382B (de) 1960-04-07
CH360401A (de) 1962-02-28
US2952689A (en) 1960-09-13
DE1014551B (de) 1957-08-29

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