AT319943B - Process for the production of new chromones and their salts - Google Patents

Process for the production of new chromones and their salts

Info

Publication number
AT319943B
AT319943B AT746471A AT746471A AT319943B AT 319943 B AT319943 B AT 319943B AT 746471 A AT746471 A AT 746471A AT 746471 A AT746471 A AT 746471A AT 319943 B AT319943 B AT 319943B
Authority
AT
Austria
Prior art keywords
chromones
salts
new
production
new chromones
Prior art date
Application number
AT746471A
Other languages
German (de)
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Application granted granted Critical
Publication of AT319943B publication Critical patent/AT319943B/en

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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Medicinal Preparation (AREA)
AT746471A 1970-08-27 1971-08-26 Process for the production of new chromones and their salts AT319943B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3082871A GB1356379A (en) 1970-08-27 1970-08-27 Tetrazole derivatives
GB3082871 1971-07-01

Publications (1)

Publication Number Publication Date
AT319943B true AT319943B (en) 1975-01-10

Family

ID=26260624

Family Applications (2)

Application Number Title Priority Date Filing Date
AT746471A AT319943B (en) 1970-08-27 1971-08-26 Process for the production of new chromones and their salts
AT857573*1A AT322553B (en) 1970-08-27 1971-08-26 PROCESS FOR THE PREPARATION OF NEW PHARMACEUTICAL SALT OF CHROMONES

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT857573*1A AT322553B (en) 1970-08-27 1971-08-26 PROCESS FOR THE PREPARATION OF NEW PHARMACEUTICAL SALT OF CHROMONES

Country Status (19)

Country Link
AR (1) AR193042A1 (en)
AT (2) AT319943B (en)
AU (1) AU3280571A (en)
BE (1) BE771818A (en)
BG (1) BG19182A3 (en)
CH (5) CH567017A5 (en)
CU (1) CU33570A (en)
DD (1) DD95008A5 (en)
DE (1) DE2142556A1 (en)
ES (1) ES394550A1 (en)
FR (1) FR2103553B1 (en)
GB (1) GB1356379A (en)
HU (1) HU164233B (en)
IE (1) IE35567B1 (en)
IL (1) IL37591A (en)
LU (1) LU63792A1 (en)
NL (1) NL7111790A (en)
NO (1) NO133449C (en)
OA (1) OA03910A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489749A (en) * 1965-03-25 1967-07-28 Fisons Pharmaceuticals Ltd Process for the preparation of bis-chromonyl compounds and their derivatives
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones

Also Published As

Publication number Publication date
AT322553B (en) 1975-05-26
ES394550A1 (en) 1975-03-16
HU164233B (en) 1974-01-28
CH544085A (en) 1973-12-28
FR2103553A1 (en) 1972-04-14
FR2103553B1 (en) 1975-10-10
NL7111790A (en) 1972-02-29
OA03910A (en) 1975-08-14
IL37591A (en) 1974-12-31
NO133449B (en) 1976-01-26
AU3280571A (en) 1973-03-01
DE2142556A1 (en) 1972-03-02
GB1356379A (en) 1974-06-12
NO133449C (en) 1976-05-05
DD95008A5 (en) 1973-01-12
CH567016A5 (en) 1975-09-30
LU63792A1 (en) 1972-04-04
CH567017A5 (en) 1975-09-30
IL37591A0 (en) 1971-11-29
CH567015A5 (en) 1975-09-30
AR193042A1 (en) 1973-03-30
BG19182A3 (en) 1975-04-30
BE771818A (en) 1972-02-28
CU33570A (en) 1974-02-13
IE35567L (en) 1972-02-27
IE35567B1 (en) 1976-03-18
CH544108A (en) 1973-11-15

Similar Documents

Publication Publication Date Title
AT304549B (en) Process for the production of new thiochroman derivatives and their salts
AT317211B (en) Process for the preparation of new 8-Azapurin-6-one derivatives and their salts
AT344144B (en) PROCESS FOR THE PRODUCTION OF NEW SUBSTITUTED 3-AMINOALKYLAMINO-2-HYDROXY-1-PHENOXYPROPANES AND THEIR ACID ADDITION SALTS
AT304536B (en) Process for the production of new imidazole derivatives and their salts
AT315836B (en) Process for the production of new imidazole derivatives and their salts
AT299944B (en) Process for the production of new xanthenes and their salts
AT324584B (en) PROCESS FOR THE PRODUCTION OF NEW O-ACYL-LYSERGOLS AND THEIR SALTS
AT316563B (en) PROCESS FOR THE PRODUCTION OF NEW 4-AMINO-6-ARYL-PYRIMIDINES AND THEIR ACID-ADDITION SALTS
AT318609B (en) Process for the production of new chromones or thiochromones and their salts
AT303721B (en) Process for the production of new dishenylmethyl-imidazoles and their salts
AT309414B (en) Process for the production of new imidazole derivatives and their salts
AT327923B (en) PROCESS FOR THE PRODUCTION OF NEW QUINAZOLINDIONE COMPOUNDS AND THEIR SALTS
AT325597B (en) PROCESS FOR THE PRODUCTION OF NEW BENZOBICYCLOALKANAMINES AND THEIR ACID ADDITIONAL SALTS
AT307419B (en) Process for the production of new benzodioxane derivatives and their salts
AT289757B (en) Process for the production of new phenethylamine derivatives and their salts
AT303035B (en) Process for the production of new basic phenyl-azolyl-fatty acid derivatives and their salts
AT301537B (en) Process for the production of new imidazole derivatives and their salts
AT302291B (en) Process for the production of new imidazole derivatives and their salts
AT307640B (en) Process for the production of new 17-aza-steroids and their salts
AT310762B (en) Process for the production of new triazolbenzodiazepine derivatives and their salts
AT314527B (en) Process for the production of new 5-nitrofuran derivatives and their salts
AT332396B (en) PROCESS FOR THE PRODUCTION OF NEW M-DIOXANE-5-METHYLAMINES AND THEIR SALTS
AT303734B (en) Process for the production of new N-vinylquinolones and their salts
AT308752B (en) Process for the preparation of new cycloalkanoquinolone derivatives and their salts
AT309706B (en) Process for the production of new basic 17-azasteroids and their salts

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee