Claims
- 1. A piperidine derivative of formula: ##STR57## in which Ar is a pyrid-2-yl or a phenyl which is unsubstituted or substituted by a halogen, a methyl or a (C.sub.1 -C.sub.4) alkoxy;
- R'.sub.2 represents an --NR.sub.3 COR.sub.4 group in which R.sub.3 is hydrogen or a (C.sub.1 -C.sub.4) alkyl and R.sub.4 is a phenyl, a benzyl or a pyridyl;
- Y represents hydrogen or a protecting group;
- and its salts.
- 2. A piperidine derivative according to claim 1, in which the protecting group is a tert-butoxycarbonyl, a trityl or a benzyl.
Priority Claims (3)
Number |
Date |
Country |
Kind |
94 03193 |
Mar 1994 |
FRX |
|
94 09478 |
Jul 1994 |
FRX |
|
95 00571 |
Jan 1995 |
FRX |
|
Parent Case Info
This application is a Division of application Ser. No. 08/405,833, filed Mar. 17, 1995 (pending).
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
5340822 |
Emonds-Alt |
Aug 1994 |
|
5576333 |
Miller |
Nov 1996 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
405833 |
Mar 1995 |
|