IE800178L - Derivatives of 4-amino-2-piperidinoquinazoline - Google Patents

Derivatives of 4-amino-2-piperidinoquinazoline

Info

Publication number
IE800178L
IE800178L IE800178A IE17880A IE800178L IE 800178 L IE800178 L IE 800178L IE 800178 A IE800178 A IE 800178A IE 17880 A IE17880 A IE 17880A IE 800178 L IE800178 L IE 800178L
Authority
IE
Ireland
Prior art keywords
alkyl
substd
halo
methyl
opt
Prior art date
Application number
IE800178A
Original Assignee
Pfizer Ltd
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 Ltd filed Critical Pfizer Ltd
Publication of IE800178L publication Critical patent/IE800178L/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40Oxygen atoms
    • C07D211/44Oxygen atoms attached in position 4
    • C07D211/46Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives

Abstract

Quinazoline derivs. of formula (I) and their pharmaceutically acceptable acid addition salts are new. In (I) R = 1-4 C alkyl, benzyl or (3-6C cycloalkyl)-methyl; R1=1-4C alkyl; X is CH2CH2 substd. by one phenyl and opt. by 1 or 2 methyl; R2 = H, 1-4C alkyl or is phenyl opt. substd. by 1 or 2, 1-4C alkyl or alkoxy, halo, CR3, CONR3R4 or SO2N-R3R4. R3 and R4 = H or 1-4C alkyl. (I) are prepd. e.g. from the corresp. 2-halo-quinazoline and appropriate 4-substd. piperidine. (I) are regulators of the cardiovascular system and are esp. useful for treating hypertension in animals and humans. The usual oral dose is 1-50 mg/day for a 70 kg adult and the intravenous dose is 10-20% of the oral dose. [FR2447919A1]
IE800178A 1979-01-31 1979-01-30 Derivatives of 4-amino-2-piperidinoquinazoline IE800178L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7903398 1979-01-31

Publications (1)

Publication Number Publication Date
IE800178L true IE800178L (en) 1980-07-31

Family

ID=10502852

Family Applications (1)

Application Number Title Priority Date Filing Date
IE800178A IE800178L (en) 1979-01-31 1979-01-30 Derivatives of 4-amino-2-piperidinoquinazoline

Country Status (28)

Country Link
JP (1) JPS55104278A (en)
AR (1) AR222208A1 (en)
AT (1) AT373595B (en)
BE (1) BE881448A (en)
CA (1) CA1131636A (en)
CS (1) CS231970B2 (en)
DD (1) DD148720A5 (en)
DE (1) DE3003323A1 (en)
DK (1) DK540879A (en)
ES (1) ES488129A0 (en)
FI (1) FI63936C (en)
FR (1) FR2447919A1 (en)
GR (1) GR73626B (en)
HU (1) HU184233B (en)
IE (1) IE800178L (en)
IL (1) IL59252A (en)
IT (1) IT1149902B (en)
LU (1) LU82115A1 (en)
NL (1) NL8000571A (en)
NO (1) NO800230L (en)
NZ (1) NZ192744A (en)
PH (1) PH15436A (en)
PL (1) PL121890B1 (en)
PT (1) PT70749A (en)
SE (1) SE8000699L (en)
SU (1) SU895291A3 (en)
YU (1) YU22980A (en)
ZA (1) ZA80557B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483920A1 (en) * 1980-06-09 1981-12-11 Synthelabo Antihypertensive piperidino quinazoline(s) - prepd. from benzyloxy piperidine and a 2:halo-4:amino 6,7-di:methoxy quinazoline
ES515338A0 (en) * 1981-09-09 1983-11-01 Orion Yhtymae Oy "METHOD FOR THE PREPARATION OF SUBSTITUTED PIPERIDINYLQUINAZOLIDINES".
US5280032A (en) * 1989-02-14 1994-01-18 Toyama Chemical Co., Ltd. 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
US9458131B2 (en) * 2011-11-08 2016-10-04 Emory University Compounds and compositions used to epigenetically transform cells and methods related thereto

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1088068A (en) * 1977-11-16 1980-10-21 Simon F. Campbell Piperidino-quinazolines
GB2021108B (en) * 1978-05-18 1982-07-21 Pfizer Ltd 6,7 - di - 4 - amino - 2 - quinazolines

Also Published As

Publication number Publication date
FR2447919A1 (en) 1980-08-29
PL221683A1 (en) 1980-12-01
DK540879A (en) 1980-08-01
CA1131636A (en) 1982-09-14
PT70749A (en) 1980-02-01
NO800230L (en) 1980-08-01
AT373595B (en) 1984-02-10
IL59252A0 (en) 1980-05-30
FI63936C (en) 1983-09-12
JPS55104278A (en) 1980-08-09
CS60780A2 (en) 1984-01-16
IL59252A (en) 1983-11-30
IT1149902B (en) 1986-12-10
FI800252A (en) 1980-08-01
LU82115A1 (en) 1980-04-23
JPS5728711B2 (en) 1982-06-18
FI63936B (en) 1983-05-31
AU5502480A (en) 1980-08-07
HU184233B (en) 1984-07-30
NL8000571A (en) 1980-08-04
NZ192744A (en) 1984-03-30
ES8101583A1 (en) 1980-12-16
FR2447919B1 (en) 1983-02-11
PL121890B1 (en) 1982-06-30
DD148720A5 (en) 1981-06-10
IT8019537A0 (en) 1980-01-29
ZA80557B (en) 1981-08-26
SE8000699L (en) 1980-08-01
AR222208A1 (en) 1981-04-30
BE881448A (en) 1980-07-30
ES488129A0 (en) 1980-12-16
SU895291A3 (en) 1981-12-30
CS231970B2 (en) 1985-01-16
ATA46980A (en) 1983-06-15
PH15436A (en) 1983-01-18
YU22980A (en) 1983-02-28
DE3003323A1 (en) 1980-08-14
GR73626B (en) 1984-03-26

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