ES475122A1 - A procedure for the preparation of new derivatives of 4-amino-2-piperidino-quinazolina. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the preparation of new derivatives of 4-amino-2-piperidino-quinazolina. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES475122A1
ES475122A1 ES475122A ES475122A ES475122A1 ES 475122 A1 ES475122 A1 ES 475122A1 ES 475122 A ES475122 A ES 475122A ES 475122 A ES475122 A ES 475122A ES 475122 A1 ES475122 A1 ES 475122A1
Authority
ES
Spain
Prior art keywords
piperidino
translation
amino
procedure
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
ES475122A
Other languages
Spanish (es)
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 Corp
Original Assignee
Pfizer Corp
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 Corp filed Critical Pfizer Corp
Publication of ES475122A1 publication Critical patent/ES475122A1/en
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

A procedure for the preparation of new 4-amino-2-piperidino-quinazoline derivatives of formula: *** see image 01 where R is lower alkyl and, X is a group of formula: -O-alq-OR1 where "alq "represents an ethylene group optionally substituted with one or two lower alkyl groups and R1 is hydrogen, lower alkyl, C3-C6 cycloalkyl or a group of formula: *** see image 02 where R2 and R3 each independently represent hydrogen, lower alkyl, halogen, CF3, -CONR4R5 or SO2NR4R5. (Machine-translation by Google Translate, not legally binding)
ES475122A 1977-11-16 1978-11-15 A procedure for the preparation of new derivatives of 4-amino-2-piperidino-quinazolina. (Machine-translation by Google Translate, not legally binding) Expired ES475122A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4758377 1977-11-16

Publications (1)

Publication Number Publication Date
ES475122A1 true ES475122A1 (en) 1979-05-16

Family

ID=10445508

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475122A Expired ES475122A1 (en) 1977-11-16 1978-11-15 A procedure for the preparation of new derivatives of 4-amino-2-piperidino-quinazolina. (Machine-translation by Google Translate, not legally binding)

Country Status (16)

Country Link
AR (1) AR219773A1 (en)
DD (1) DD140145A5 (en)
DK (1) DK440378A (en)
ES (1) ES475122A1 (en)
FI (1) FI63935C (en)
GR (1) GR72239B (en)
IE (1) IE47510B1 (en)
IL (1) IL55934A (en)
IT (1) IT1101414B (en)
NO (1) NO783829L (en)
NZ (1) NZ188915A (en)
PH (1) PH13927A (en)
PL (1) PL112638B1 (en)
PT (1) PT68784A (en)
YU (1) YU263878A (en)
ZA (1) ZA786423B (en)

Also Published As

Publication number Publication date
GR72239B (en) 1983-10-03
IE782254L (en) 1979-05-16
PH13927A (en) 1980-11-04
FI783477A (en) 1979-05-17
FI63935B (en) 1983-05-31
AR219773A1 (en) 1980-09-15
IT7829773A0 (en) 1978-11-14
IE47510B1 (en) 1984-04-04
IL55934A0 (en) 1979-01-31
PT68784A (en) 1978-12-01
PL112638B1 (en) 1980-10-31
NZ188915A (en) 1980-08-26
IT1101414B (en) 1985-09-28
YU263878A (en) 1982-08-31
NO783829L (en) 1979-05-18
FI63935C (en) 1983-09-12
IL55934A (en) 1982-08-31
PL210982A1 (en) 1979-06-18
DK440378A (en) 1979-05-17
ZA786423B (en) 1979-10-31
DD140145A5 (en) 1980-02-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202