ZA74247B - Xanthene derivatives and processes for their preparation - Google Patents

Xanthene derivatives and processes for their preparation

Info

Publication number
ZA74247B
ZA74247B ZA740247A ZA74247A ZA74247B ZA 74247 B ZA74247 B ZA 74247B ZA 740247 A ZA740247 A ZA 740247A ZA 74247 A ZA74247 A ZA 74247A ZA 74247 B ZA74247 B ZA 74247B
Authority
ZA
South Africa
Prior art keywords
processes
preparation
xanthene derivatives
xanthene
derivatives
Prior art date
Application number
ZA740247A
Other languages
English (en)
Inventor
J Gante
H Kurmeier
A Wild
W Mehrhof
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 ZA74247B publication Critical patent/ZA74247B/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
    • C07D311/78—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)
ZA740247A 1973-02-01 1974-01-14 Xanthene derivatives and processes for their preparation ZA74247B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA74247B true ZA74247B (en) 1974-12-24

Family

ID=5870528

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740247A ZA74247B (en) 1973-02-01 1974-01-14 Xanthene derivatives and processes for their preparation

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
EP0360622B1 (fr) * 1988-09-22 1999-07-28 Sumitomo Chemical Company Limited Dérivés du benzène optiquement actifs, procédé pour les produire et composition de cristaux liquides contenant lesdits dérivés comme composés cristaux liquides et éléments d'interruption de la lumière
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
CN109790137B (zh) 2016-09-02 2020-10-30 Igm集团公司 多环乙醛酸酯作为光引发剂

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
CS176262B2 (fr) 1977-06-30
GB1405869A (en) 1975-09-10
US3948949A (en) 1976-04-06
IL44114A (en) 1977-03-31
DK136249C (da) 1978-02-13
BE810427A (fr) 1974-07-31
DD109382A5 (fr) 1974-11-05
JPS49102677A (fr) 1974-09-27
ATA67474A (de) 1977-02-15
DE2304763A1 (de) 1974-08-08
FR2215959A1 (fr) 1974-08-30
NL7401346A (fr) 1974-08-05
HU170466B (fr) 1977-06-28
DK136249B (da) 1977-09-12
CH603618A5 (fr) 1978-08-31
FR2215959B1 (fr) 1977-07-01
IL44114A0 (en) 1974-05-16
AU6472974A (en) 1975-07-24
AU471340B2 (en) 1976-04-15
CA1023371A (en) 1977-12-27
AT339296B (de) 1977-10-10

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