FR2215959B1 - - Google Patents

Info

Publication number
FR2215959B1
FR2215959B1 FR7403033A FR7403033A FR2215959B1 FR 2215959 B1 FR2215959 B1 FR 2215959B1 FR 7403033 A FR7403033 A FR 7403033A FR 7403033 A FR7403033 A FR 7403033A FR 2215959 B1 FR2215959 B1 FR 2215959B1
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
FR7403033A
Other versions
FR2215959A1 (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.)
Merck Patent GmbH
Original Assignee
Merck Patent 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
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of FR2215959A1 publication Critical patent/FR2215959A1/fr
Application granted granted Critical
Publication of FR2215959B1 publication Critical patent/FR2215959B1/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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
FR7403033A 1973-02-01 1974-01-30 Expired FR2215959B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304763A DE2304763A1 (de) 1973-02-01 1973-02-01 Xanthenderivate

Publications (2)

Publication Number Publication Date
FR2215959A1 FR2215959A1 (fr) 1974-08-30
FR2215959B1 true FR2215959B1 (fr) 1977-07-01

Family

ID=5870528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403033A Expired FR2215959B1 (fr) 1973-02-01 1974-01-30

Country Status (17)

Country Link
US (1) US3948949A (fr)
JP (1) JPS49102677A (fr)
AT (1) AT339296B (fr)
AU (1) AU471340B2 (fr)
BE (1) BE810427A (fr)
CA (1) CA1023371A (fr)
CH (1) CH603618A5 (fr)
CS (1) CS176262B2 (fr)
DD (1) DD109382A5 (fr)
DE (1) DE2304763A1 (fr)
DK (1) DK136249C (fr)
FR (1) FR2215959B1 (fr)
GB (1) GB1405869A (fr)
HU (1) HU170466B (fr)
IL (1) IL44114A (fr)
NL (1) NL7401346A (fr)
ZA (1) ZA74247B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007205A (en) * 1976-03-16 1977-02-08 Warner-Lambert Company 7-Substituted-9-oxoxanthene-2-carboxaldehydes
US4743694A (en) * 1986-04-11 1988-05-10 Mercek & Co., Inc. Diastereocontrolled synthesis of 2-amino alcohols
DE68929037T2 (de) * 1988-09-22 1999-12-23 Sumitomo Chemical Co Optisch aktive Benzol-Derivate, Verfahren zu ihrer Herstellung und flüssigkristalline Zusammensetzung, welche solche Derivate als flüssigkristalline Verbindung enthält und Licht-Ausschaltelemente
DE102004017398A1 (de) * 2004-04-05 2005-10-20 Clariant Internat Ltd Muttenz Fluorierte Xanthene und ihre Verwendung in Flüssigkristallmischungen
DE102004019098A1 (de) * 2004-04-20 2005-11-10 Chemogenix Gmbh Photolabile Schutzgruppen
WO2018041935A1 (fr) * 2016-09-02 2018-03-08 Igm Group B.V. Glyoxylates polycycliques utilisés en tant que photo-initiateurs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639612A (en) * 1969-05-16 1972-02-01 Lilly Co Eli Chalcogen containing heterocyclics as an in vitro anti-viral agent

Also Published As

Publication number Publication date
FR2215959A1 (fr) 1974-08-30
DE2304763A1 (de) 1974-08-08
DK136249B (da) 1977-09-12
BE810427A (fr) 1974-07-31
IL44114A (en) 1977-03-31
DK136249C (da) 1978-02-13
AT339296B (de) 1977-10-10
ZA74247B (en) 1974-12-24
CH603618A5 (fr) 1978-08-31
ATA67474A (de) 1977-02-15
GB1405869A (en) 1975-09-10
CS176262B2 (fr) 1977-06-30
IL44114A0 (en) 1974-05-16
CA1023371A (en) 1977-12-27
HU170466B (fr) 1977-06-28
JPS49102677A (fr) 1974-09-27
US3948949A (en) 1976-04-06
NL7401346A (fr) 1974-08-05
AU471340B2 (en) 1976-04-15
DD109382A5 (fr) 1974-11-05
AU6472974A (en) 1975-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse