申请人:Thathagar Mehul
公开号:US20110301359A1
公开(公告)日:2011-12-08
A process for the preparation of a cyclopropane derivative of Formula (I), by reacting an olefin of Formula (II), with a carbene of the formula: CR
1
R
2
, in a reaction vessel, optionally in the presence of a solvent, wherein, R
1
and R
2
are each independently hydrogen, C
1
-C
6
alkyl, C
2
-C
6
alkenyl, aryl, heteroaryl, heterocyclyl, carbocyclyl, heterocyclyl, —C(O)R
7
or —NR
8
2
; R
3
, R
4
, R
5
and R
6
are each independently hydrogen, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, C
2
-C
6
alkenyl, aryl, aryloxy, heteroaryl, heterocyclyl, carbocyclyl, heterocyclyl, —C(O)R
9
, —NR
10
2
, —SR
11
, —S(O)R
11
, or —SO
2
R
11
, or R
3
and R
6
are as defined above and R
4
and R
5
together form a ring, which ring is carbocyclyl, heterocyclyl, aromatic or heteroaromatic; R
7
is hydrogen, hydroxy, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, aryl, aryloxy, heteroaryl or —NR
10
2
; R
8
is hydrogen, C
1
-C
6
alkyl, C
1
-C
6
alkenyl, aryl, heteroaryl, carbocyclyl or heterocyclyl; R
9
is hydrogen, hydroxy, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, aryl, aryloxy or heteroaryl; R
10
is hydrogen, C
1
-C
6
alkyl, C
2
-C
6
alkenyl, aryl, heteroaryl, carbocyclyl, heterocyclyl or C(O)R
12
; R
11
is hydrogen, C
1
-C
6
alkyl, C
2
-C
6
alkenyl, aryl, heteroaryl, carbocyclyl or heterocyclyl; and R
12
is hydrogen, hydroxy, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, aryl, or aryloxy, in the presence of copper metal or copper oxide, wherein the process is a continuous process.
一种制备公式(I)的
环丙烷衍
生物的方法,包括在反应容器中将公式(II)的烯烃与公式为CR1R2的卡宾反应,可选地在溶剂的存在下进行,其中,R1和R2各自独立地为氢、C1-C6烷基、C2-C6烯基、芳基、杂芳基、杂环基、碳环基、杂环基、-C(O)R7或-NR82;R3、R4、R5和R6各自独立地为氢、C1-C6烷基、C1-C6烷氧基、C2-C6烯基、芳基、芳氧基、杂芳基、杂环基、碳环基、杂环基、-C(O)R9、-NR102、-SR11、-S(O)R11或-SO2R11,或者R3和R6如上所定义,R4和R5一起形成一个环,该环为碳环基、杂环基、芳香族或杂芳族;R7为氢、羟基、C1-C6烷基、C1-C6烷氧基、芳基、芳氧基、杂芳基或-NR102;R8为氢、C1-C6烷基、C1-C6烯基、芳基、杂芳基、碳环基或杂环基;R9为氢、羟基、C1-C6烷基、C1-C6烷氧基、芳基、芳氧基或杂芳基;R10为氢、C1-C6烷基、C2-C6烯基、芳基、杂芳基、碳环基、杂环基或C(O)R12;R11为氢、C1-C6烷基、C2-C6烯基、芳基、杂芳基、碳环基或杂环基;R12为氢、羟基、C1-C6烷基、C1-C6烷氧基、芳基或芳氧基,在
铜金属或
氧化铜的存在下进行,其中该过程为连续过程。