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Kunio Kado Patents |
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Inventor: Kado; Kunio
Address: Tokyo, JP
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6589937 |
Peptides and nootropic agent |
July 8, 2003 |
| New peptides represented by the following general formula ##STR1##(wherein X is OH or NH.sub.2, R is an amino acid residue selected from Arg, His, Lys, Methyl-Arg or Methyl-Tyr, n is an integer of 1-4, and in the case that n is 2-4, R may be identical with or different from each other) |
| 5411976 |
New thiazolidine derivatives, process for preparing same and anti-amnestic composition containin |
May 2, 1995 |
| New thiazolidine derivatives of the general formula: ##STR1## wherein X stands for a proline or thioproline residue and R for --CH.sub.2 OH or --CHO, a process for preparing the same which comprises reacting N-benzyloxycarbonyl-L-proline or --L-thioproline with L-thioprolinol and, |
| 5158970 |
Proline derivatives |
October 27, 1992 |
| New proline derivatives of the general formula: ##STR1## wherein R stands for a lower alkyl group and X for a N-terminal protective group conventional in amino acid chemistry or an acyl group derived from an amino acid with a protective group at the N-terminal. They have inhibito |
| 4687778 |
Anti-amnestic agent |
August 18, 1987 |
| An anti-amnestic agent which comprises as an active ingredient thereof at least one prolinal derivative of the general formula: ##STR1## wherein A is a protective groups for amino group in the field of amino acid chemistry and X is a residue of an amino acid, in a pharmacologically |
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