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
Links
Landscapes
- 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.
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)
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) |
-
1985
- 1985-06-26 ES ES544595A patent/ES8606331A1/en not_active Expired
Cited By (1)
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 |