申请人:Jenkins Thomas E.
公开号:US20120142718A1
公开(公告)日:2012-06-07
Compounds of formula (II) R
1
R
2
R
3
N
+
—(C(R
1a
)(R
2a
))—Ar—Z—C(O)—Y—(C(R
1
)(R
2
))
n
—N—(R
3
)(R
4
)A
−
II, in which R
1
R
2
R
3
N
+
, R
1a
, R
2a
, Ar, Z, Y, R
1
, R
2
, n, R
3
, R
4
and A
−
have the meanings given in the specification, are useful as prodrugs for opioids (Example 13).
式(II)的化合物R1R2R3N+—(C(R1a)(R2a))—Ar—Z—C(O)—Y—(C(R1)(R2))n—N—(R3)(R4)A−II,其中R1R2R3N+,R1a,R2a,Ar,Z,Y,R1,R2,n,R3,R4和A−的含义如说明书所述,可用作阿片类药物的前药物(例13)。