JPS5347107B2 - - Google Patents

Info

Publication number
JPS5347107B2
JPS5347107B2 JP6985272A JP6985272A JPS5347107B2 JP S5347107 B2 JPS5347107 B2 JP S5347107B2 JP 6985272 A JP6985272 A JP 6985272A JP 6985272 A JP6985272 A JP 6985272A JP S5347107 B2 JPS5347107 B2 JP S5347107B2
Authority
JP
Japan
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
JP6985272A
Other versions
JPS4880565A (ja
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 filed Critical
Publication of JPS4880565A publication Critical patent/JPS4880565A/ja
Publication of JPS5347107B2 publication Critical patent/JPS5347107B2/ja
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
JP6985272A 1972-01-12 1972-07-12 Expired JPS5347107B2 (ja)

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 (2)

Publication Number Publication Date
JPS4880565A JPS4880565A (ja) 1973-10-29
JPS5347107B2 true JPS5347107B2 (ja) 1978-12-19

Family

ID=26911795

Family Applications (4)

Application Number Title Priority Date Filing Date
JP6985272A Expired JPS5347107B2 (ja) 1972-01-12 1972-07-12
JP6457077A Pending JPS5350170A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound
JP6457277A Pending JPS5350172A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound
JP6457177A Pending JPS5350171A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP6457077A Pending JPS5350170A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound
JP6457277A Pending JPS5350172A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound
JP6457177A Pending JPS5350171A (en) 1972-01-12 1977-06-01 Production of novel di substituted xanthone carboxylic acid compound

Country Status (15)

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

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 (ja) 1977-04-15
NO137199C (no) 1978-01-18
NL7209629A (ja) 1973-07-16
AT327898B (de) 1976-02-25
ATA860674A (de) 1975-05-15
FR2167490A1 (ja) 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 (ja) 1977-04-15
GB1398724A (en) 1975-06-25
AR202188A1 (es) 1975-05-23
ES433552A1 (es) 1976-12-01
FR2167490B1 (ja) 1975-08-08
JPS4880565A (ja) 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
ES433554A1 (es) 1976-12-01
GB1398725A (en) 1975-06-25
CH588483A5 (ja) 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 (ja) 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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