[go: up one dir, main page]

AT317218B - Process for the preparation of new 4-amino-6,7,8-trialkoxyquinazolines and their salts - Google Patents

Process for the preparation of new 4-amino-6,7,8-trialkoxyquinazolines and their salts

Info

Publication number
AT317218B
AT317218B AT1094670A AT1094670A AT317218B AT 317218 B AT317218 B AT 317218B AT 1094670 A AT1094670 A AT 1094670A AT 1094670 A AT1094670 A AT 1094670A AT 317218 B AT317218 B AT 317218B
Authority
AT
Austria
Prior art keywords
trialkoxyquinazolines
salts
amino
preparation
new
Prior art date
Application number
AT1094670A
Other languages
German (de)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Priority to AT50073A priority Critical patent/ATA50073A/en
Priority to AT49973A priority patent/ATA49973A/en
Priority to AT50373A priority patent/ATA50373A/en
Priority to AT50273A priority patent/ATA50273A/en
Priority to AT50173A priority patent/ATA50173A/en
Application granted granted Critical
Publication of AT317218B publication Critical patent/AT317218B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/94—Nitrogen atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/517—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/88—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Edible Oils And Fats (AREA)
AT1094670A 1969-12-05 1970-12-04 Process for the preparation of new 4-amino-6,7,8-trialkoxyquinazolines and their salts AT317218B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT50073A ATA50073A (en) 1969-12-05 1973-01-22 PROCESS FOR THE PREPARATION OF NEW 6,7,8-TRIALCOXYCHINAZOLINES SUBSTITUTED IN POSITION 4
AT49973A ATA49973A (en) 1969-12-05 1973-01-22 PROCESS FOR THE PREPARATION OF NEW 4-AMINO-6,7,8-TRIALCOXYCHINAZOLINES
AT50373A ATA50373A (en) 1969-12-05 1973-01-22 PROCESS FOR THE PREPARATION OF NEW 6,7,8-TRIALCOXYCHINAZOLINE-4 (3H) -ONES
AT50273A ATA50273A (en) 1970-08-26 1973-01-22 PROCESS FOR THE PREPARATION OF NEW 6,7,8-TRIALCOXYCHINAZOLINES SUBSTITUTED IN POSITION 4
AT50173A ATA50173A (en) 1970-08-26 1973-01-22 PROCESS FOR THE PRODUCTION OF NEW 6,7,8-TRIALKOXYCHINAZOLINES SUBSTITUTED IN POSITION 4

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87043969A 1969-12-05 1969-12-05

Publications (1)

Publication Number Publication Date
AT317218B true AT317218B (en) 1974-08-26

Family

ID=25355372

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1094670A AT317218B (en) 1969-12-05 1970-12-04 Process for the preparation of new 4-amino-6,7,8-trialkoxyquinazolines and their salts

Country Status (8)

Country Link
AT (1) AT317218B (en)
CH (2) CH554878A (en)
DK (2) DK126329B (en)
NO (1) NO130477C (en)
PL (1) PL77821B1 (en)
RO (1) RO60107A (en)
SU (1) SU400098A3 (en)
ZA (1) ZA708200B (en)

Also Published As

Publication number Publication date
NO130477C (en) 1974-12-18
DK126329B (en) 1973-07-02
ZA708200B (en) 1972-07-26
PL77821B1 (en) 1975-04-30
SU400098A3 (en) 1973-10-03
CH554878A (en) 1974-10-15
NO130477B (en) 1974-09-09
RO60107A (en) 1976-08-15
DK125799B (en) 1973-05-07
CH545296A (en) 1974-01-31

Similar Documents

Publication Publication Date Title
AT327927B (en) PROCESS FOR THE PREPARATION OF NEW 1,5-BENZODIAZOCINES AND THEIR SALTS
AT314540B (en) Process for the preparation of new 4-amino-6-aryl- or 6-heteroaryl-pyrimidines and their salts
AT302344B (en) Process for the preparation of new β-aryl-2-aminoalkoxy-styrenes and their salts
AT305249B (en) Process for the preparation of new substituted 1-phenoxy-2-hydroxy-3-aminopropanes and their acid addition salts
AT303053B (en) Process for the preparation of new 1,1,1-trichloroethane derivatives and their salts
AT319208B (en) Process for the preparation of new 3-methylamino-2,4,6-triiodobenzene compounds and their salts
AT309463B (en) Process for the preparation of new dialkylxanthine derivatives and their salts
AT293419B (en) Process for the preparation of new 1-carbamyl-3-phenylpyrrolidines and their acid addition salts
AT294095B (en) Process for the preparation of new 6,7-diacyloxytetrahydroisoquinoline compounds and their acid addition salts
AT296288B (en) Process for the preparation of new N-cycloalkyl-arylamino-imidazolines- (2) and their acid addition salts
AT299201B (en) Process for the preparation of new 4-aryl-1- (4,4-diaryl-butyl) -4-hydroxypiperidines and their acid addition salts
AT298495B (en) Process for the preparation of new diallylaminoalkanoylamides and their acid addition salts
AT299222B (en) Process for the preparation of new 3- or 4-oxodihydrobenzthiazine-S-dioxides and their salts
AT294845B (en) Process for the preparation of new nitrofuryl-aminoalkoxy-pyrimidines and their salts
AT313874B (en) Process for the preparation of new 2-hydroxy- or 2,3-dihydroxy-5-alkoxycarbonyl-benzyloxyamines and their acid addition salts
AT284127B (en) Process for the preparation of new 1,4-substituted phenylpiperazines and their salts
AT311563B (en) Process for the preparation of new 18-nor-14β-pregnano- [13,14-f] -hexahydro-1,4-oxazepines and their salts
AT303749B (en) Process for the preparation of new 3,4-dihydro-oxathiazin-4-one-2,2-dioxyden and their salts
AT314539B (en) Process for the preparation of new dibenz [b, f] [1,4] -oxazepines and their acid addition salts
AT314543B (en) Process for the preparation of new 1,4-benzodiazepine compounds and their salts
AT299196B (en) Process for the preparation of new 5-aryl-3H-1,2,4-dithiazoles and their salts
AT317218B (en) Process for the preparation of new 4-amino-6,7,8-trialkoxyquinazolines and their salts
AT269841B (en) Process for the preparation of new 2,4,6-triiodo-3-acylaminobenzylamines and their salts
AT305245B (en) Process for the preparation of new substituted 1-phenoxy-2-hydroxy-3-alkylaminopropanes and their acid addition salts
AT303737B (en) Process for the preparation of new tetrahydro-1,5-benzodiazepin-4-ones and their acid addition salts

Legal Events

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