申请人:Brown Kevin
公开号:US20070072909A1
公开(公告)日:2007-03-29
Methods, composition, and intermediates are disclosed that are useful for making 4-Tetrazolyl-4-phenylpiperidine Compounds according to Formula I,
where Ar
1
is —C
3
-C
8
cycloalkyl, phenyl, naphthyl, anthryl, phenanthryl or -(5-7-membered) heteroaryl, each being unsubstituted or substituted with one or more R
2
groups; Ar
2
is phenyl, naphthyl, anthryl, phenanthryl or -(5-7-membered) heteroaryl, each being unsubstituted or substituted with one or more R
2
groups; Z
1
and Z
2
are each independently a —(C
1
-C
4
alkyl) group; R
1
is —(CH
2
)
n
C(O)N(R
3
)(R
4
) where R
3
and R
4
are each independently H or —(C
1
-C
4
alkyl); R
2
is halogen, —C
1
-C
3
alkyl, —O—(C
1
-C
3
alkyl), —NH(C
1
-C
3
alkyl) or —N(C
1
-C
3
alkyl)
2
; n is an integer ranging from 1 to 4; m is an integer ranging from 0 to 4; and, in certain embodiments, the phenyl moiety attached to the 4-position of the piperidine ring of a compound according to Formula I can be optionally substituted with one or more R
2
groups.