FR2263760B1 - - Google Patents

Info

Publication number
FR2263760B1
FR2263760B1 FR7507819A FR7507819A FR2263760B1 FR 2263760 B1 FR2263760 B1 FR 2263760B1 FR 7507819 A FR7507819 A FR 7507819A FR 7507819 A FR7507819 A FR 7507819A FR 2263760 B1 FR2263760 B1 FR 2263760B1
Authority
FR
France
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
FR7507819A
Other versions
FR2263760A1 (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.)
THIEMANN CHEM PHARM FAB
Original Assignee
THIEMANN CHEM PHARM FAB
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 THIEMANN CHEM PHARM FAB filed Critical THIEMANN CHEM PHARM FAB
Publication of FR2263760A1 publication Critical patent/FR2263760A1/fr
Application granted granted Critical
Publication of FR2263760B1 publication Critical patent/FR2263760B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7507819A 1974-03-15 1975-03-13 Expired FR2263760B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412582A DE2412582A1 (de) 1974-03-15 1974-03-15 11h,12h- eckige klammer auf 1 eckige klammer zu benzopyrano eckige klammer auf 2,3-b eckige klammer zu eckige klammer auf 1 eckige klammer zu benzopyran-11,12-dion- und 11h,12h- eckige klammer auf 1 eckige klammer zu benzothiopyrano eckige klammer auf 2,3-b eckige klammer zu eckige klammer auf 1 eckige klammer zu benzothiopyran-11,12-dion-verbindungen

Publications (2)

Publication Number Publication Date
FR2263760A1 FR2263760A1 (fr) 1975-10-10
FR2263760B1 true FR2263760B1 (fr) 1978-10-27

Family

ID=5910211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507819A Expired FR2263760B1 (fr) 1974-03-15 1975-03-13

Country Status (5)

Country Link
US (1) US3978081A (fr)
DE (1) DE2412582A1 (fr)
FR (1) FR2263760B1 (fr)
GB (1) GB1463793A (fr)
NL (1) NL7502951A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153719A (en) * 1977-09-06 1979-05-08 Sterling Drug Inc. Aromatic diketones

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752830A (en) * 1971-02-04 1973-08-14 Warner Lambert Co Substituted pyrano(2,3-b)pyrans
US3842085A (en) * 1972-02-04 1974-10-15 Strandtmann M Von Substituted pyrano(2,3-b)pyrans and process for their production

Also Published As

Publication number Publication date
US3978081A (en) 1976-08-31
DE2412582A1 (de) 1975-10-02
GB1463793A (en) 1977-02-09
NL7502951A (nl) 1975-09-17
FR2263760A1 (fr) 1975-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse