CA1010866A - Preparation of quinazolines - Google Patents

Preparation of quinazolines

Info

Publication number
CA1010866A
CA1010866A CA214,493A CA214493A CA1010866A CA 1010866 A CA1010866 A CA 1010866A CA 214493 A CA214493 A CA 214493A CA 1010866 A CA1010866 A CA 1010866A
Authority
CA
Canada
Prior art keywords
quinazolines
preparation
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
CA214,493A
Other languages
English (en)
Other versions
CA214493S (en
Inventor
Hans-Jurgen E. Hess
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
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 filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1010866A publication Critical patent/CA1010866A/en
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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
CA214,493A 1973-12-05 1974-11-25 Preparation of quinazolines Expired CA1010866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/421,992 US3935213A (en) 1973-12-05 1973-12-05 Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives

Publications (1)

Publication Number Publication Date
CA1010866A true CA1010866A (en) 1977-05-24

Family

ID=23672938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,493A Expired CA1010866A (en) 1973-12-05 1974-11-25 Preparation of quinazolines

Country Status (32)

Country Link
US (1) US3935213A (xx)
JP (1) JPS5093987A (xx)
AR (1) AR207766A1 (xx)
AT (1) AT342598B (xx)
BE (1) BE822873A (xx)
CA (1) CA1010866A (xx)
CH (1) CH587843A5 (xx)
CS (1) CS189678B2 (xx)
DD (1) DD114950A5 (xx)
DE (1) DE2457911A1 (xx)
DK (1) DK135376B (xx)
EG (1) EG11404A (xx)
ES (1) ES432483A1 (xx)
FI (1) FI59799B (xx)
FR (1) FR2253750B1 (xx)
GB (1) GB1464583A (xx)
HK (1) HK28379A (xx)
IE (1) IE40204B1 (xx)
IL (1) IL46102A (xx)
IN (1) IN140460B (xx)
KE (1) KE2933A (xx)
LU (1) LU71427A1 (xx)
MY (1) MY7900247A (xx)
NL (1) NL7415793A (xx)
NO (1) NO141898C (xx)
PH (1) PH10594A (xx)
PL (1) PL94120B1 (xx)
RO (1) RO65957A (xx)
SE (1) SE411348B (xx)
SU (1) SU563914A3 (xx)
YU (1) YU36948B (xx)
ZA (1) ZA747593B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060615A (en) * 1976-02-18 1977-11-29 Mead Johnson & Company 2-Piperazinyl-6,7-dimethoxyquinazolines
US4001237A (en) * 1976-02-18 1977-01-04 Bristol-Myers Company Oxazole, isoxazole, thiazole and isothiazole amides
US4001238A (en) * 1976-02-18 1977-01-04 Bristol-Myers Company 1,3,4-oxadiazole amides
SE435380B (sv) 1976-06-15 1984-09-24 Pfizer Forfarande for framstellning av kinazolinforeningar
US4062844A (en) * 1976-09-20 1977-12-13 Pfizer Inc. Process for preparing hypotensive 2-(4-aroylpiperazin-1-yl)-amino-6,7-dimethoxyquinazolines
FI58124C (fi) * 1976-12-15 1980-12-10 Orion Yhtymae Oy Ny mellanprodukt 3,4-dimetoxi-6-(4-(2-furoyl)-1-piperazinyltiokarbamido)-bensonitril foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolin med blodtryckssaenkande verkan
FI58125C (fi) * 1976-12-15 1985-01-02 Orion Yhtymae Oy Foerfarande foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolin med blodtryckssaenkande vekan
US4138561A (en) * 1977-09-30 1979-02-06 Bristol-Myers Company Cyanocarboxamidines and quinazoline process
DK153878C (da) * 1978-05-18 1989-02-06 Pfizer Fremgangsmaade til fremstilling af 2'-methyl-2'-hydroxy-propyl-piperazin-1-carboxylatforbindelser
FI67699C (fi) * 1979-01-31 1985-05-10 Orion Yhtymae Oy Foerfarande foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolinhydroklorid med blodtryckssaenkande verkan
US4426382A (en) 1980-02-13 1984-01-17 Sankyo Company Limited 4-Amino-6,7-dimethoxy-2-piperazinylquinazoline derivatives, their preparation and use
US4351832A (en) * 1980-04-18 1982-09-28 American Home Products Corporation 2-(Piperazinyl)-4-pyrimidinamines
US4333937A (en) * 1980-04-18 1982-06-08 American Home Products Corp. 2-(Piperazinyl)-4-pyrimioinamines
FI70411C (fi) * 1980-12-29 1986-09-19 Pfizer Foerfarande foer framstaellning av nya antihypertensiva 4-amino-6,7-dimetoxi-2-piperazinokinazolin derivat
FI79107C (fi) * 1984-06-25 1989-11-10 Orion Yhtymae Oy Foerfarande foer framstaellning av stabil -form av prazosinhydroklorid.
CA2077252C (en) 1992-08-31 2001-04-10 Khashayar Karimian Methods of making ureas and guanidines, and intermediates therefor
EP0794178A4 (en) * 1994-11-25 1998-02-25 Nippon Chemiphar Co CHINAZOLIN DERIVATIVES
US6313294B1 (en) 1998-02-04 2001-11-06 Development Center For Biotechnology Process for preparing amides
US20070086958A1 (en) * 2005-10-14 2007-04-19 Medafor, Incorporated Formation of medically useful gels comprising microporous particles and methods of use
US20070087061A1 (en) * 2005-10-14 2007-04-19 Medafor, Incorporated Method and composition for creating and/or activating a platelet-rich gel by contact with a porous particulate material, for use in wound care, tissue adhesion, or as a matrix for delivery of therapeutic components

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511836A (en) * 1967-12-13 1970-05-12 Pfizer & Co C 2,4,6,7-tetra substituted quinazolines

Also Published As

Publication number Publication date
NO141898B (no) 1980-02-18
IL46102A (en) 1977-12-30
ES432483A1 (es) 1976-11-16
CS189678B2 (en) 1979-04-30
NO141898C (no) 1980-06-04
SE7413960L (xx) 1975-06-06
LU71427A1 (xx) 1975-08-20
DE2457911A1 (de) 1975-06-12
ATA970274A (de) 1977-08-15
ZA747593B (en) 1975-12-31
CH587843A5 (xx) 1977-05-13
IN140460B (xx) 1976-11-13
SU563914A3 (ru) 1977-06-30
AT342598B (de) 1978-04-10
BE822873A (fr) 1975-06-03
NL7415793A (nl) 1975-06-09
FI351474A (xx) 1975-06-06
DK135376C (xx) 1977-09-26
YU317874A (en) 1982-06-18
PH10594A (en) 1977-07-15
YU36948B (en) 1984-08-31
MY7900247A (en) 1979-12-31
AU7553874A (en) 1976-05-20
PL94120B1 (xx) 1977-07-30
EG11404A (en) 1978-03-29
IL46102A0 (en) 1975-02-10
NO744382L (xx) 1975-06-30
DD114950A5 (xx) 1975-09-05
FR2253750A1 (xx) 1975-07-04
DK135376B (da) 1977-04-18
US3935213A (en) 1976-01-27
HK28379A (en) 1979-05-11
FI59799B (fi) 1981-06-30
GB1464583A (en) 1977-02-16
AR207766A1 (es) 1976-10-29
SE411348B (sv) 1979-12-17
DK629874A (xx) 1975-07-21
IE40204B1 (en) 1979-04-11
JPS5093987A (xx) 1975-07-26
KE2933A (en) 1979-03-30
FR2253750B1 (xx) 1977-10-28
IE40204L (en) 1975-06-05
RO65957A (fr) 1979-07-15

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