CH527201A - Process for the production of quinazoline derivatives and their salts - Google Patents

Process for the production of quinazoline derivatives and their salts

Info

Publication number
CH527201A
CH527201A CH1402171A CH1402171A CH527201A CH 527201 A CH527201 A CH 527201A CH 1402171 A CH1402171 A CH 1402171A CH 1402171 A CH1402171 A CH 1402171A CH 527201 A CH527201 A CH 527201A
Authority
CH
Switzerland
Prior art keywords
salts
production
quinazoline derivatives
quinazoline
derivatives
Prior art date
Application number
CH1402171A
Other languages
German (de)
Inventor
Inaba Shigeho
Takahashi Kei
Yamamoto Michihiro
Mori Kazuo
Ishizumi Kikuo
Yamamoto Hisao
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH527201A publication Critical patent/CH527201A/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
    • C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C07D239/80—Oxygen atoms
    • C07D239/82—Oxygen atoms with an aryl radical attached in position 4
    • 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
CH1402171A 1968-07-18 1969-07-18 Process for the production of quinazoline derivatives and their salts CH527201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5098268 1968-07-18
JP5098368 1968-07-18
JP7637768 1968-10-18

Publications (1)

Publication Number Publication Date
CH527201A true CH527201A (en) 1972-08-31

Family

ID=27294150

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1402171A CH527201A (en) 1968-07-18 1969-07-18 Process for the production of quinazoline derivatives and their salts
CH1104569A CH515912A (en) 1968-07-18 1969-07-18 New process for the production of quinazoline derivatives and their salts

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1104569A CH515912A (en) 1968-07-18 1969-07-18 New process for the production of quinazoline derivatives and their salts

Country Status (6)

Country Link
BE (1) BE736215A (en)
CH (2) CH527201A (en)
DE (1) DE1935404C3 (en)
FR (1) FR2013172B1 (en)
GB (1) GB1251600A (en)
NL (1) NL142957B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118315C3 (en) * 1970-04-20 1975-04-03 Sumitomo Chemical Co., Ltd., Osaka (Japan) 2- (1H) -quinazolinone derivatives, processes for their preparation and pharmaceuticals containing these compounds
CA986932A (en) * 1970-08-27 1976-04-06 Shigeho Inaba Process for preparing quinazoline derivatives
AU438472B2 (en) * 1970-12-23 1973-08-09 Sumitomo Chemical Company, Limited Quinazolinone derivatives anda process for production thereof
JPS4918887A (en) * 1972-02-28 1974-02-19
JPS521036A (en) 1975-06-23 1977-01-06 Sumitomo Chem Co Ltd Antiphlogistic with extremely low reaction to digestive canals
AR038658A1 (en) 2001-06-15 2005-01-26 Novartis Ag DERIVATIVES OF 4-ARIL-2 (1H) QUINAZOLINONA AND 4-ARIL-QUINAZOLINA 2-SUBSTITUTES, A PROCESS FOR THEIR PREPARATION, PHARMACEUTICAL COMPOSITIONS AND THE USE OF SUCH DERIVATIVES FOR THE PREPARATION OF A MEDICINAL PRODUCT

Also Published As

Publication number Publication date
FR2013172B1 (en) 1973-01-12
FR2013172A1 (en) 1970-03-27
GB1251600A (en) 1971-10-27
CH515912A (en) 1971-11-30
BE736215A (en) 1969-12-31
DE1935404C3 (en) 1975-02-13
NL6910984A (en) 1970-01-20
DE1935404B2 (en) 1974-06-20
NL142957B (en) 1974-08-15
DE1935404A1 (en) 1970-01-22

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Legal Events

Date Code Title Description
PL Patent ceased