ES339406A1 - Un procedimiento para preparar compuestos de quinazolina. - Google Patents

Un procedimiento para preparar compuestos de quinazolina.

Info

Publication number
ES339406A1
ES339406A1 ES339406A ES339406A ES339406A1 ES 339406 A1 ES339406 A1 ES 339406A1 ES 339406 A ES339406 A ES 339406A ES 339406 A ES339406 A ES 339406A ES 339406 A1 ES339406 A1 ES 339406A1
Authority
ES
Spain
Prior art keywords
piperazinyl
alkyl
carbon atoms
quinazolines
reacting
Prior art date
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
ES339406A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Publication of ES339406A1 publication Critical patent/ES339406A1/es
Expired legal-status Critical Current

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
    • C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ES339406A 1965-07-06 1967-04-17 Un procedimiento para preparar compuestos de quinazolina. Expired ES339406A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46987965A 1965-07-06 1965-07-06
US55570466A 1966-06-07 1966-06-07

Publications (1)

Publication Number Publication Date
ES339406A1 true ES339406A1 (es) 1968-07-16

Family

ID=27042885

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0328686A Expired ES328686A1 (es) 1965-07-06 1966-07-05 Un procedimiento para preparar compuestos de quinazolina.
ES339406A Expired ES339406A1 (es) 1965-07-06 1967-04-17 Un procedimiento para preparar compuestos de quinazolina.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES0328686A Expired ES328686A1 (es) 1965-07-06 1966-07-05 Un procedimiento para preparar compuestos de quinazolina.

Country Status (11)

Country Link
AT (3) AT300814B (es)
BE (1) BE683741A (es)
CH (1) CH473130A (es)
DE (1) DE1620138C3 (es)
DK (1) DK127599B (es)
ES (2) ES328686A1 (es)
FR (1) FR6396M (es)
GB (1) GB1156973A (es)
NO (1) NO119278B (es)
SE (1) SE342454B (es)
SG (1) SG12672G (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669968A (en) * 1970-05-21 1972-06-13 Pfizer Trialkoxy quinazolines
GB1460389A (en) * 1974-07-25 1977-01-06 Pfizer Ltd 4-substituted quinazoline cardiac stimulants
DK159079A (da) * 1978-05-18 1979-11-19 Pfizer Fremgangsmaade til fremstilling af derivater af 4-amino-2-piperidinoquinazolin eller syreadditionssalte deraf
CS236097B1 (en) * 1983-06-01 1985-05-15 Jan Koenig Acylderivatives of 2-piperazinochinazoline and method of their preparation
FI79107C (fi) * 1984-06-25 1989-11-10 Orion Yhtymae Oy Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid.
NZ241979A (en) * 1991-03-20 1996-01-26 Merck & Co Inc Treatment of benign prostatic hyperplasia using 5alpha-reductase inhibitor and an alpha1-adrenergic recepter blocker
EP0558245A1 (en) 1992-02-25 1993-09-01 RECORDATI S.A. CHEMICAL and PHARMACEUTICAL COMPANY Heterobicyclic compounds as antagogists of alpha-1 adrenergic and SHT1A receptors
CA2077252C (en) 1992-08-31 2001-04-10 Khashayar Karimian Methods of making ureas and guanidines, and intermediates therefor
WO2003055866A1 (en) * 2001-12-21 2003-07-10 Bayer Pharmaceuticals Corporation Quinazoline and quinoline derivative compounds as inhibitors of prolylpeptidase, inducers of apoptosis and cancer treatment agents
RU2507199C1 (ru) * 2012-09-10 2014-02-20 Владимир Иванович Петров Производные хиназолина, обладающие антидепрессивной, анксиолитической и ноотропной активностью
RU2507198C1 (ru) * 2012-09-10 2014-02-20 Владимир Иванович Петров Производные хиназолина, обладающие ноотропной и антигипоксической активностью
WO2017150174A1 (ja) * 2016-03-04 2017-09-08 株式会社シンスター・ジャパン ２，４－ジアミノキナゾリン誘導体又はその塩を有効成分として含有する医薬品組成物、及び、特定の構造を有する２，４－ジアミノキナゾリン誘導体

Also Published As

Publication number Publication date
DE1620138B2 (de) 1977-12-15
SG12672G (en) 1988-09-02
AT300814B (de) 1972-08-10
NO119278B (es) 1970-04-27
BE683741A (es) 1967-01-06
AT289122B (de) 1971-04-13
DE1620138C3 (de) 1978-08-17
GB1156973A (en) 1969-07-02
AT289806B (de) 1971-05-10
SE342454B (es) 1972-02-07
CH473130A (fr) 1969-05-31
FR6396M (es) 1968-10-21
DE1620138A1 (de) 1970-03-12
DK127599B (da) 1973-12-03
ES328686A1 (es) 1967-09-01

Similar Documents

Publication Publication Date Title
US3635979A (en) Certain 6- and/or 7-alkoxy-substituted-2 4-bis(disubstituted amino) quinazolines
ES339406A1 (es) Un procedimiento para preparar compuestos de quinazolina.
US3511836A (en) 2,4,6,7-tetra substituted quinazolines
AU2016277367B2 (en) Aryl sulfonohydrazides
US10961256B2 (en) PRMT5 inhibitors
US20070135432A1 (en) Compounds, methods and compositions
CZ20024178A3 (cs) Způsoby a kompozice využívající chinazoliny
EP1924573A1 (en) B-raf inhibitors
CZ169696A3 (en) Piperazine derivatives, process of their preparation, their use and pharmaceutical compositions based thereon
CN101801937A (zh) 喹唑啉酮化合物及其使用方法
WO1994005628A1 (en) Synthesis of 2-substituted quinazoline compounds (such as terazosin) and meobentine and bethanidine and intermediates therefor
US8859571B2 (en) Quinazoline compounds
Gheidari et al. The quinazoline-2, 4 (1H, 3H)-diones skeleton: A key intermediate in drug synthesis
US3748327A (en) Basically substituted 4(3h)-quinazolinone derivatives
CN114105887A (zh) 一种氨基嘧啶衍生物及其制备方法和用途
US20080045708A1 (en) New Process for the Synthesis of Morpholinylbenzenes
US3322766A (en) 3-beta-(4-pyridyl) ethyl-2, 3-dihydro-4(1h)-quinazolinones
Ohno et al. Synthesis and Hypoglycemic Activity of 7, 8-Dihydro-6H-thiopyrano [3, 2-d] pyrimidine Derivatives and Related Compounds
EP1957469A1 (en) Antiproliferative pyrimidyl, fused pyrimidyl and pyrimidyl hydrazones
Komkov et al. Synthesis of 4-aminopyrazolo [3, 4-d] pyrimidine derivatives from 5-acetyl-6-amino-4-methylsulfanyl-or 5-acetyl-6-amino-4-methylsulfonylpyrimidines
US3525748A (en) Certain 2-amino-3-phenyl-3,4-dihydroquinazolin-4-ones
US10745380B2 (en) Pyridine derivatives and their use in the treatment of cancer and hemoglobinopathies
HU191252B (en) Process for producing 4-amino-6,7-dimetoxy-2-/4-/furo-2-y1/-piperazin-1-y1/-quinazoline and pharmaceutically acceptable salts thereof
US3461131A (en) Process for preparing 2-substituted cycloheptimidazole derivatives
MORITA et al. Synthesis and some reactions of 6-(2-hydroxyphenyl)-2-thiouracils

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19880217