申请人:Wang Xianqi Peter
公开号:US20050124811A1
公开(公告)日:2005-06-09
A method for the catalytic conversion of codeine, morphine or analogs thereof into hydrocodone, hydromorphone or analogs thereof utilizing a transition metal catalyst of the formula [M(PR
3
R
4
R
5
)
n
X
m
]
p
; wherein R
1
is H, alkyl, aryl or acyl; M is a Group VIII transition metal; R
3
, R
4
and R
5
are selected from the group consisting of alkyl, aryl, alkoxyl, phenoxyl and combinations thereof; X is a halide or an anion; n is 1, 2, 3 or 4; m is 1 or 2; and p is at least 1.
一种将可待因、吗啡或其类似物催化转化为羟考酮、羟吗啡或其类似物的方法,利用具有以下配方的过渡金属催化剂[M(PR3R4R5)nXm]p;其中R1为H、烷基、芳基或酰基;M为第VIII族过渡金属;R3、R4和R5从烷基、芳基、烷氧基、苯氧基及其组合中选择;X为卤化物或阴离子;n为1、2、3或4;m为1或2;p至少为1。