BE786169A - Acides xanthone-carboxyliques et leurs derives - Google Patents

Acides xanthone-carboxyliques et leurs derives

Info

Publication number
BE786169A
BE786169A BE786169DA BE786169A BE 786169 A BE786169 A BE 786169A BE 786169D A BE786169D A BE 786169DA BE 786169 A BE786169 A BE 786169A
Authority
BE
Belgium
Prior art keywords
xanthone
derivatives
carboxylic acids
carboxylic
acids
Prior art date
Application number
Other languages
English (en)
Inventor
J R Pfister
I T Harrison
J H Fried
Original Assignee
Syntex Corp
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 date
Priority claimed from US217383A external-priority patent/US3873714A/en
Priority claimed from US00259853A external-priority patent/US3818042A/en
Publication of BE786169A publication Critical patent/BE786169A/fr

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
    • C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE786169D 1971-07-14 Acides xanthone-carboxyliques et leurs derives BE786169A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16269671A 1971-07-14 1971-07-14
US217383A US3873714A (en) 1971-07-14 1972-01-12 Xanthone carboxylic acids and derivatives
US00259853A US3818042A (en) 1972-01-12 1972-06-05 Xanthone carboxylic acids and derivatives

Publications (1)

Publication Number Publication Date
BE786169A true BE786169A (fr) 1973-01-12

Family

ID=27388786

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786169D BE786169A (fr) 1971-07-14 Acides xanthone-carboxyliques et leurs derives

Country Status (11)

Country Link
AT (1) AT326121B (fr)
BE (1) BE786169A (fr)
CH (1) CH580093A5 (fr)
DE (1) DE2234256A1 (fr)
DK (1) DK141096B (fr)
ES (6) ES404786A1 (fr)
FR (1) FR2145654B1 (fr)
GB (1) GB1386436A (fr)
IL (1) IL39890A (fr)
NL (1) NL7209628A (fr)
SE (1) SE388421B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242267A (en) 1980-02-04 1980-12-30 Roussel Uclaf Process for preparing 5-alkyl-7-(S-alkyl-sulfonimidoyl)-xanthone-2-carboxylic acids
US4585876A (en) * 1982-11-25 1986-04-29 Ciba-Geigy Corporation Novel xanthones and thioxanthones

Also Published As

Publication number Publication date
GB1386436A (en) 1975-03-05
IL39890A (en) 1976-02-29
DK141096B (da) 1980-01-14
ES435671A1 (es) 1977-05-01
CH580093A5 (fr) 1976-09-30
AU4445672A (en) 1974-01-17
FR2145654A1 (fr) 1973-02-23
FR2145654B1 (fr) 1975-06-20
AT326121B (de) 1975-11-25
ES435673A1 (es) 1977-07-01
DE2234256A1 (de) 1973-01-25
ES404786A1 (es) 1976-01-01
ES435672A1 (es) 1977-05-01
ATA599372A (de) 1975-02-15
ES435669A1 (es) 1977-05-01
NL7209628A (fr) 1973-01-16
SE388421B (sv) 1976-10-04
ES435670A1 (es) 1977-05-01
DK141096C (fr) 1980-07-14

Similar Documents

Publication Publication Date Title
BE793524A (fr) Acides benzoquinolizine-carboxyliques et leurs derives
BE843070A (fr) Acides imidyl-benzene-dicarboxyliques et leurs derives
BE783562A (fr) Acides et esters 1,4-dihydro-4-oxo-3-quinoleinecarboxyliques etleur preparation
BE767505A (fr) Acides 1-alcoyl-1,4-dihydro-4-oxo-1,8-naphtyridine-3- carboxyliques et leurs esters
ATA5873A (de) Arzneimittelinjektor
BE768722A (fr) Derives d'acide oxazolyl-acetique et oxazolyl-coumarines
BE745314A (fr) Acides polyhydroxycarboxyliques
BE760711A (fr) Acides phenyl-5 isoxazole carboxyliques-3 et leurs derives
BE769938A (fr) Acides cyclopropylmethylphenylacetiques, leurs derives et leur preparation
BE780675A (fr) Derives de 3-nitropyrazole
BE751568A (fr) Amino-oxazolines leurs derives et leur preparation
BE793954A (fr) Acides thioxanthone-carboxyliques et leurs derives
BE788984A (fr) 3-hydroxymethyl-isoquinoleines substituees et derives
BE764899A (fr) Acides alpha-alcoyl-phosphonosuccinique
BE785024A (fr) Derives de 2-nitro-5-imidazolaldehyde et leur
FR2273531A1 (fr) Acides 1,4-benzopyrone-6-carboxyliques mono- et disubstitues et leurs derives
BE801089A (fr) Acides trialkoxycinnamoylaminocarboxyliques
BE772297A (fr) Acides phenyl-5 pyrazole carboxylique-3 et leurs derives
BE761720A (fr) Acides hydroxydithioaromatiques, leurs derives et leur preparation,
BE777705A (fr) Acides cyclopropane-carboxyliques et leurs esters
BE769146A (fr) Derives d'acides chromone-carboxylique
BE772417A (fr) Acides fluorene-2-acetiques et derives, leurs preparations et utilisations
BE763307R (fr) Alpha-cetoglutarate de pyridoxime et de derives de
BE768810A (fr) Acides aminodialcanoiques et leurs derives, leur preparation etleurs utilisations therapeutiques
BE768474A (fr) Derives de thio-uree et leurs procedes de preparation