abstract |
Provided are compounds that are useful as synthetic intermediates of neurokinin receptor antagonists.n n n The compound which has following General formula (I).n n n [Formula 1]n n n n n n n n (R 1 : substituted phenyl, R 2 : halogen substituted phenyl, R 3 : substituted phenyl, D: oxygen or methylene, n: 0 or 1) |