申请人:Curran Dennis P.
公开号:US06861544B1
公开(公告)日:2005-03-01
A method of carrying out a reaction comprising the steps of: mixing at least one organic reaction component with at least one fluorous reaction component having the formula:
X
1
Sn(R)
n
[Rs(Rf)]
3-n
, X
1
X
2
Sn[Rs(Rf)]
2
or O═Sn[Rs(Rf)]
2
wherein n is 1 or 2, R is a C
1
-C
6
alkyl group, X
1
and X
2
are independently, the same or different, H, F, Cl, Br, I, N
3
, OR
1
, OOR
1
SR
1
, SeR
1
, CN, NC, NR
1
R
2
, an aryl group, a heteroaryl group, an alkyl group of 1 to 20 carbons, an alkenyl group, an alkynyl group, —C(O)R
3
, M((Rs′)(Rf′))
3
, OM((Rs′)(Rf′))
3
or OOM((Rs′)Rf′))
3
, wherein M is Si, Ge, or Sn, and wherein R
1
and R
2
are each independently the same or different H, an alkyl group, —SO
2
R
3
or —C(O)R
3
, wherein R
3
is an alkyl group or an aryl group, and wherein Rs and Rs′ are each independently the same or different a spacer group, and wherein Rf and Rf′ are each independently the same or different a fluorous group; carrying out a reaction to produce an organic product; and after producing the organic product, separating any excess of the fluorous reaction component and any fluorous byproduct of the fluorous reaction component using a fluorous separation technique. Several compounds have the formula:
X
1
Sn(R)
n
[Rs(Rf)
3-n
, X
1
X
2
Sn[Rs(Rf)]
2
or O═Sn[Rs(Rf)]
2
.
一种进行反应的方法,包括以下步骤:将至少一个有机反应组分与至少一个具有以下式子的氟烷反应组分混合:X1Sn(R)n [Rs(Rf)] 3-n,X1X2Sn [Rs(Rf)] 2或O═Sn [Rs(Rf)] 2,其中n为1或2,R为C1-C6烷基,X1和X2分别是相同或不同的H、F、Cl、Br、I、N3、OR1、OOR1SR1、SeR1、CN、NC、NR1R2、芳基、杂环芳基、1至20碳的烷基、烯丙基、炔基、—C(O)R3、M((Rs')(Rf'))3、OM((Rs')(Rf'))3或OOM((Rs')Rf')3,其中M为Si、Ge或Sn,R1和R2分别是相同或不同的H、烷基、—SO2R3或—C(O)R3,其中R3是烷基或芳基,而Rs和Rs'分别是相同或不同的间隔基,而Rf和Rf'分别是相同或不同的氟烷基;进行反应以产生有机产物;在产生有机产物之后,使用氟烷分离技术分离任何剩余的氟烷反应组分和任何氟烷反应组分的氟烷副产物。多种化合物具有以下式子:X1Sn(R)n [Rs(Rf)] 3-n,X1X2Sn [Rs(Rf)] 2或O═Sn [Rs(Rf)] 2。