ES8604934A1 - Fluoro:phenyl-methyl piperidinyl benzimidazole-2-amine prepn. - Google Patents
Fluoro:phenyl-methyl piperidinyl benzimidazole-2-amine prepn.Info
- Publication number
- ES8604934A1 ES8604934A1 ES549019A ES549019A ES8604934A1 ES 8604934 A1 ES8604934 A1 ES 8604934A1 ES 549019 A ES549019 A ES 549019A ES 549019 A ES549019 A ES 549019A ES 8604934 A1 ES8604934 A1 ES 8604934A1
- Authority
- ES
- Spain
- Prior art keywords
- phenyl
- amine
- methyl
- prepn
- fluoro
- 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
Abstract
1-((4-fluorophenyl)methyl)N- (1-(2-(4-methoxy phenyl) ethyl)4-piperidinyl) 1H-benzimidazol-2-amine of formula (I) is made by (a) reacting 4-amino N-(2-(4-methoxy-phenyl) ethyl)piperidine (II) with 2-chloro 1-((4-fluorophenyl)methyl) 1H-benzimidazole (III) in molar ratio 1:1, in isoamyl alcohol, N-methyl pyrrolidine or cresol in presence of an acid acceptor, e.g. Na2CO3 or triethyl amine, and a catalyst, e.g. CuCl2, CuSO4 or CuO and at 150-230 deg.C and (b) crystallising from ethanol or isopropanol to obtain chemically pure (I).
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES549019A ES8604934A1 (en) | 1985-11-19 | 1985-11-19 | Fluoro:phenyl-methyl piperidinyl benzimidazole-2-amine prepn. |
GR862182A GR862182B (en) | 1985-11-19 | 1986-08-22 | Method for preparing 1-((4-fluorophenyl) methyl)-n-(1-(2-(4-methoxyphenyl) ethyl-4-piperidinyl)-1h-benzimidazole-2-amine |
YU1881/86A YU44794B (en) | 1985-11-19 | 1986-11-05 | Process for obtaining 1-/(4-fluorphenylmethyl/-n-/1-/2-(metoxiphenyl)ethyl/-4-piperidinyl/-1h-benzimidazole-2-amine |
PT83765A PT83765B (en) | 1985-11-19 | 1986-11-18 | A process for the preparation of 1-((4-fluorophenyl)methyl)-n- (1-(2-(4-methoxyphenyl)ethyl)-4-piperidinyl)-1h-benzimidazole-2-amine |
PL1986262458A PL262458A1 (en) | 1985-11-19 | 1986-11-18 | Method for manufacturing 1-/(4-fluorphenyl)methyl/-n-/1-/2-(4-methoxyphenyl) ethyl/- piperidinile-4/-1h-benzimidazol-2-amine |
HU864769A HU196790B (en) | 1985-11-19 | 1986-11-18 | Process for producing 1-//4-fluoro-phenyl/-methyl/-n-/1-/2-/4-methoxy-phenyl/-ethyl/-4-piperidinyl/-1h-benzimidazol-2-amine |
DD86296431A DD255161A5 (en) | 1985-11-19 | 1986-11-19 | PROCESS FOR PREPARING 1 - ((4-FLUORPHENYL) METHYL) -N- (1- (2- (4-METHOXYPHENYL) ETHYL) -4-4PIPERIDINYL) -1H-BENZIMIDAZOLE-2-AMINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES549019A ES8604934A1 (en) | 1985-11-19 | 1985-11-19 | Fluoro:phenyl-methyl piperidinyl benzimidazole-2-amine prepn. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES549019A0 ES549019A0 (en) | 1986-03-01 |
ES8604934A1 true ES8604934A1 (en) | 1986-03-01 |
Family
ID=8490205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES549019A Expired ES8604934A1 (en) | 1985-11-19 | 1985-11-19 | Fluoro:phenyl-methyl piperidinyl benzimidazole-2-amine prepn. |
Country Status (7)
Country | Link |
---|---|
DD (1) | DD255161A5 (en) |
ES (1) | ES8604934A1 (en) |
GR (1) | GR862182B (en) |
HU (1) | HU196790B (en) |
PL (1) | PL262458A1 (en) |
PT (1) | PT83765B (en) |
YU (1) | YU44794B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2048109B1 (en) * | 1992-07-20 | 1994-12-16 | Espanola Prod Quimicos | PROCEDURE FOR THE PREPARATION OF NEW PIPERIDIC DERIVATIVES OF BENCIMIDAZOLE. |
-
1985
- 1985-11-19 ES ES549019A patent/ES8604934A1/en not_active Expired
-
1986
- 1986-08-22 GR GR862182A patent/GR862182B/en unknown
- 1986-11-05 YU YU1881/86A patent/YU44794B/en unknown
- 1986-11-18 PT PT83765A patent/PT83765B/en unknown
- 1986-11-18 HU HU864769A patent/HU196790B/en unknown
- 1986-11-18 PL PL1986262458A patent/PL262458A1/en unknown
- 1986-11-19 DD DD86296431A patent/DD255161A5/en unknown
Also Published As
Publication number | Publication date |
---|---|
GR862182B (en) | 1986-12-23 |
HUT43054A (en) | 1987-09-28 |
ES549019A0 (en) | 1986-03-01 |
PL262458A1 (en) | 1988-05-12 |
YU188186A (en) | 1987-12-31 |
PT83765A (en) | 1986-12-01 |
YU44794B (en) | 1991-02-28 |
DD255161A5 (en) | 1988-03-23 |
HU196790B (en) | 1989-01-30 |
PT83765B (en) | 1988-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted | ||
FD1A | Patent lapsed |
Effective date: 20051207 |