ES433554A1 - Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos. - Google Patents

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

Info

Publication number
ES433554A1
ES433554A1 ES433554A ES433554A ES433554A1 ES 433554 A1 ES433554 A1 ES 433554A1 ES 433554 A ES433554 A ES 433554A ES 433554 A ES433554 A ES 433554A ES 433554 A1 ES433554 A1 ES 433554A1
Authority
ES
Spain
Prior art keywords
carboxylic acid
xanthone
acid compounds
disbustistuted
amides
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
ES433554A
Other languages
English (en)
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 US00217287A external-priority patent/US3849565A/en
Application filed by Syntex USA LLC filed Critical Syntex USA LLC
Publication of ES433554A1 publication Critical patent/ES433554A1/es
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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
ES433554A 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos. Expired ES433554A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00217287A US3849565A (en) 1972-01-12 1972-01-12 Disubstituted xanthone carboxylic acid compounds for inhibiting asthma
US25985272A 1972-06-05 1972-06-05

Publications (1)

Publication Number Publication Date
ES433554A1 true ES433554A1 (es) 1976-12-01

Family

ID=26911795

Family Applications (6)

Application Number Title Priority Date Filing Date
ES404790A Expired ES404790A1 (es) 1972-01-12 1972-07-12 Un procedimiento para la produccion de nuevos compuestos deacidos xantonacarboxilicos 5,7-disustituidos.
ES433555A Expired ES433555A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5, 7-disustituidos.
ES433554A Expired ES433554A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos.
ES433553A Expired ES433553A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos.
ES433552A Expired ES433552A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos.
ES435108A Expired ES435108A1 (es) 1972-01-12 1975-02-26 Un procedimiento para la preparacion de nuevos compuestos deacidos xantona-2-carboxilicos 5, 7-disustituidos.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES404790A Expired ES404790A1 (es) 1972-01-12 1972-07-12 Un procedimiento para la produccion de nuevos compuestos deacidos xantonacarboxilicos 5,7-disustituidos.
ES433555A Expired ES433555A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos de acido xantona-2-carboxilicos 5, 7-disustituidos.

Family Applications After (3)

Application Number Title Priority Date Filing Date
ES433553A Expired ES433553A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos.
ES433552A Expired ES433552A1 (es) 1972-01-12 1975-01-03 Un procedimiento para la produccion de nuevos compuestos deacido xantona-2-carboxilicos 5-7-disustituidos.
ES435108A Expired ES435108A1 (es) 1972-01-12 1975-02-26 Un procedimiento para la preparacion de nuevos compuestos deacidos xantona-2-carboxilicos 5, 7-disustituidos.

Country Status (15)

Country Link
JP (4) JPS5347107B2 (es)
AR (5) AR202889A1 (es)
AT (2) AT327897B (es)
AU (1) AU465362B2 (es)
BE (1) BE793749A (es)
CA (1) CA1014167A (es)
CH (4) CH588483A5 (es)
DE (1) DE2265054A1 (es)
ES (6) ES404790A1 (es)
FR (1) FR2167490B1 (es)
GB (4) GB1398724A (es)
IL (1) IL39891A (es)
NL (1) NL7209629A (es)
NO (3) NO137199C (es)
SE (1) SE387946B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1010719A3 (nl) 1996-10-28 1998-12-01 Dsm Nv Werkwijze voor de bereiding van hydroxylammoniumzouten.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Also Published As

Publication number Publication date
IL39891A0 (en) 1972-09-28
AR206878A1 (es) 1976-08-31
CH586693A5 (es) 1977-04-15
NO137199C (no) 1978-01-18
NL7209629A (es) 1973-07-16
AT327898B (de) 1976-02-25
ATA860674A (de) 1975-05-15
JPS5347107B2 (es) 1978-12-19
FR2167490A1 (es) 1973-08-24
IL39891A (en) 1976-01-30
NO137203C (no) 1978-01-18
AR202889A1 (es) 1975-07-31
NO137204C (no) 1978-01-18
ES435108A1 (es) 1977-03-16
AU4445872A (en) 1974-01-17
CH586694A5 (es) 1977-04-15
GB1398724A (en) 1975-06-25
AR202188A1 (es) 1975-05-23
ES433552A1 (es) 1976-12-01
FR2167490B1 (es) 1975-08-08
JPS4880565A (es) 1973-10-29
SE387946B (sv) 1976-09-20
BE793749A (fr) 1973-07-09
AR206919A1 (es) 1976-08-31
JPS5350170A (en) 1978-05-08
AT327897B (de) 1976-02-25
AR208274A1 (es) 1976-12-20
ES433553A1 (es) 1976-12-01
JPS5350172A (en) 1978-05-08
GB1398725A (en) 1975-06-25
CH588483A5 (es) 1977-06-15
CA1014167A (en) 1977-07-19
JPS5350171A (en) 1978-05-08
ES404790A1 (es) 1975-11-16
NO137203B (no) 1977-10-10
ES433555A1 (es) 1977-02-16
GB1398722A (en) 1975-06-25
CH586692A5 (es) 1977-04-15
GB1398723A (en) 1975-06-25
AU465362B2 (en) 1975-09-25
DE2265054A1 (de) 1976-02-05
ATA860574A (de) 1975-05-15
NO137204B (no) 1977-10-10
NO137199B (no) 1977-10-10

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