NL142957B - PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS. - Google Patents

PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS.

Info

Publication number
NL142957B
NL142957B NL6910984A NL6910984A NL142957B NL 142957 B NL142957 B NL 142957B NL 6910984 A NL6910984 A NL 6910984A NL 6910984 A NL6910984 A NL 6910984A NL 142957 B NL142957 B NL 142957B
Authority
NL
Netherlands
Prior art keywords
qinazolin
derivatives
salts
preparing
qinazolin derivatives
Prior art date
Application number
NL6910984A
Other languages
Dutch (nl)
Other versions
NL6910984A (en
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 NL6910984A publication Critical patent/NL6910984A/xx
Publication of NL142957B publication Critical patent/NL142957B/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

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL6910984A 1968-07-18 1969-07-17 PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS. NL142957B (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
NL6910984A NL6910984A (en) 1970-01-20
NL142957B true NL142957B (en) 1974-08-15

Family

ID=27294150

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6910984A NL142957B (en) 1968-07-18 1969-07-17 PROCESS FOR PREPARING 2- (1 H) QINAZOLIN DERIVATIVES AND THEIR SALTS.

Country Status (6)

Country Link
BE (1) BE736215A (en)
CH (2) CH515912A (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
DE2162327C3 (en) * 1970-12-23 1975-09-18 Sumitomo Chemical Co., Ltd., Osaka (Japan) Process for the preparation of 3,4-Oihydro-2 (1 H) -quinazolinones
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
FR2013172A1 (en) 1970-03-27
GB1251600A (en) 1971-10-27
CH515912A (en) 1971-11-30
DE1935404C3 (en) 1975-02-13
DE1935404B2 (en) 1974-06-20
FR2013172B1 (en) 1973-01-12
DE1935404A1 (en) 1970-01-22
NL6910984A (en) 1970-01-20
CH527201A (en) 1972-08-31
BE736215A (en) 1969-12-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SUMITOMO