ES433626A2 - Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos. - Google Patents

Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos.

Info

Publication number
ES433626A2
ES433626A2 ES433626A ES433626A ES433626A2 ES 433626 A2 ES433626 A2 ES 433626A2 ES 433626 A ES433626 A ES 433626A ES 433626 A ES433626 A ES 433626A ES 433626 A2 ES433626 A2 ES 433626A2
Authority
ES
Spain
Prior art keywords
alkyl
alkoxy
xanthone
carboxylic acid
acid compounds
Prior art date
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
ES433626A
Other languages
English (en)
Spanish (es)
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.)
Syntex USA LLC
Original Assignee
Syntex USA LLC
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
Priority claimed from US05431794 external-priority patent/US3894049A/en
Application filed by Syntex USA LLC filed Critical Syntex USA LLC
Publication of ES433626A2 publication Critical patent/ES433626A2/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES433626A 1974-01-08 1975-01-07 Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos. Expired ES433626A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05431794 US3894049A (en) 1972-06-05 1974-01-08 Disubstituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
ES433626A2 true ES433626A2 (es) 1977-07-01

Family

ID=23713448

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433626A Expired ES433626A2 (es) 1974-01-08 1975-01-07 Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5,7-disustituidos.

Country Status (14)

Country Link
JP (1) JPS50126667A (fr)
AT (1) AT339297B (fr)
AU (1) AU7571774A (fr)
BE (1) BE823030R (fr)
DE (1) DE2461059A1 (fr)
DK (1) DK645674A (fr)
ES (1) ES433626A2 (fr)
FI (1) FI334874A (fr)
FR (1) FR2256755B2 (fr)
GB (2) GB1464562A (fr)
NL (1) NL7500218A (fr)
NO (1) NO744506L (fr)
SE (1) SE7415844L (fr)
ZA (1) ZA747671B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136227A (en) * 1983-03-07 1984-09-12 Nat Res Dev Direct Current Circuit Breakers

Also Published As

Publication number Publication date
NO744506L (fr) 1975-08-04
GB1464562A (en) 1977-02-16
FR2256755B2 (fr) 1978-06-30
FR2256755A2 (fr) 1975-08-01
BE823030R (fr) 1975-06-06
DE2461059A1 (de) 1975-07-17
JPS50126667A (fr) 1975-10-04
DK645674A (fr) 1975-09-01
ATA9475A (de) 1977-02-15
GB1464561A (en) 1977-02-16
AT339297B (de) 1977-10-10
NL7500218A (nl) 1975-07-10
SE7415844L (fr) 1975-07-09
AU7571774A (en) 1976-05-27
ZA747671B (en) 1976-07-28
FI334874A (fr) 1975-07-09

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170705