ES8606331A1 - Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn. - Google Patents

Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn.

Info

Publication number
ES8606331A1
ES8606331A1 ES544595A ES544595A ES8606331A1 ES 8606331 A1 ES8606331 A1 ES 8606331A1 ES 544595 A ES544595 A ES 544595A ES 544595 A ES544595 A ES 544595A ES 8606331 A1 ES8606331 A1 ES 8606331A1
Authority
ES
Spain
Prior art keywords
prepn
benzoyl
fluoro
piperidinyl
formula
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
ES544595A
Other languages
Spanish (es)
Other versions
ES544595A0 (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.)
Alcon Cusi SA
Original Assignee
Laboratorios Cusi SA
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 Laboratorios Cusi SA filed Critical Laboratorios Cusi SA
Priority to ES544595A priority Critical patent/ES8606331A1/en
Publication of ES8606331A1 publication Critical patent/ES8606331A1/en
Publication of ES544595A0 publication Critical patent/ES544595A0/en
Expired legal-status Critical Current

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

Abstract

3-(2,4-(p-fluorobenzoyl) 1-piperidinyl) ethyl 2,4(1H,3H) quinazoline-dione of formula (I) is made by (a) reacting ethyl anthranilate (sic) to give ethyl N-carbethoxy anthranilate of formula (II) (b) treating this with 2-(4-(p-fluorobenzoyl) 1-piperidinyl) ethylamine of formula (III) in thin-layer chromatography with cooling in crushed ice to obtain (I) in soln. (c) filtering the isolate (I) as a ppte. and (d) crystallising from isopropanol.
ES544595A 1985-06-26 1985-06-26 Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn. Expired ES8606331A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES544595A ES8606331A1 (en) 1985-06-26 1985-06-26 Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES544595A ES8606331A1 (en) 1985-06-26 1985-06-26 Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn.

Publications (2)

Publication Number Publication Date
ES8606331A1 true ES8606331A1 (en) 1986-04-01
ES544595A0 ES544595A0 (en) 1986-04-01

Family

ID=8489427

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544595A Expired ES8606331A1 (en) 1985-06-26 1985-06-26 Fluoro-benzoyl piperidinyl ethyl quinazoline-di:one prepn.

Country Status (1)

Country Link
ES (1) ES8606331A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR880100437A (en) * 1988-07-01 1990-06-27 Janssen Pharmaceutica Nv Preparation method of 3-(2-(4-(4-fluorobenzene)-1-piperidinyl)ethylo)-2,4(1h,3h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR880100437A (en) * 1988-07-01 1990-06-27 Janssen Pharmaceutica Nv Preparation method of 3-(2-(4-(4-fluorobenzene)-1-piperidinyl)ethylo)-2,4(1h,3h)

Also Published As

Publication number Publication date
ES544595A0 (en) 1986-04-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401