PROCESS FOR THE PREPARATION OF SUBSTITUTED PROLYL PEPTIDES AND SIMILAR PEPTIDOMIMETICS
申请人:Ruijter Eelco
公开号:US20120329704A1
公开(公告)日:2012-12-27
The present invention relates to a process for the stereoselective preparation of a compound having the general formula (I) or its respective diastereomers: comprising reacting a compound having the general formula (II) or its diastereomers: with a compound of the general formula III: R
3
—COOH and a compound of the general formula IV: R
4
—NC wherein R
1
represents each independently, or jointly a substituted or unsubstituted alkyl, alkenyl, alkynyl, aromatic or non-aromatic, mono-, di- or tricyclic, or heterocyclic structure, and R
2
represents a hydrogen atom, a substituted or unsubstituted alkyl, alkenyl, alkynyl, aromatic or non-aromatic, mono-, di- or tricyclic, or heterocyclic structure, and R
3
represents a substituted or unsubstituted alkyl, alkenyl, or alkynyl, or an aromatic or non-aromatic aromatic or non-aromatic, mono-, di- or tricyclic, or heterocyclic structure.
R
3
—COOH (III)
R
4
—NC (IV)
本发明涉及一种立体选择性制备具有一般式(I)或其相应的对映异构体的化合物的方法,包括将具有一般式(II)或其对映异构体的化合物与一般式III的化合物:R3-COOH和一般式IV的化合物反应:R4-NC,其中R1分别代表取代或未取代的烷基,烯基,炔基,芳香族或非芳香族,单,双或三环或杂环结构,R2代表氢原子,取代或未取代的烷基,烯基,炔基,芳香族或非芳香族,单,双或三环或杂环结构,R3代表取代或未取代的烷基,烯基或炔基,或芳香族或非芳香族的芳香族或非芳香族,单,双或三环或杂环结构。R3-COOH(III)R4-NC(IV)。