摘要 |
Disclosed are the novel compounds as growth hormone secretagogues represented by structural Formula (I), wherein R<SUP>1 </SUP>is, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryl, or substituted or unsubstituted amino, X is -CO- or -SO<SUB>2</SUB>-, Y is Formula (II), wherein n is an integer from 0-4, R<SUP>4 </SUP>is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, R<SUP>5 </SUP>and R<SUP>6 </SUP>are independently selected from hydrogen, substituted or unsubstituted alkyl, or R<SUP>5 </SUP>and R<SUP>6 </SUP>or R<SUP>4 </SUP>and R<SUP>5 </SUP>are taken together to form substituted or unsubstituted alkylene, R<SUP>2 </SUP>is hydrogen, or substituted or unsubstituted alkyl, R<SUP>3 </SUP>is substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, D is substituted or unsubstituted amino, substituted or unsubstituted alkoxy, or substituted or unsubstituted alkylthio, * represents an asymmetric center, and pharmaceutically acceptable salts and individual isomers thereof, which have growth hormone releasing activity in humans or animals.
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