PROCESS FOR THE SYNTHESIS OF ISOTHIOCYANATES AND DERIVATIVES THEREOF AND USES OF SAME
申请人:Dubois Jacques
公开号:US20130142739A1
公开(公告)日:2013-06-06
A method for synthesizing an isothiocyanate of general formula (I)
SCN—R
1
—R
4
—R
2
(I)
wherein R
1
and R
2
represent independently of each other an alkyl-aryl or aryl group, R
4
represents a carbonyl, sulfinyl, sulfonyl group or a sulfide group and of its derivatives comprising a step for reacting an alkylalkylamine having the general formula (II)
NH
2
—R
1
—R
4
—R
2
(II)
wherein R
1
and R
2
represent independently of each other an alkyl, aryl or alkylaryl group, R
4
represents a carbonyl, sulfinyl, sulfonyl or sulfide group, in the presence of carbon sulfide and of di-tert-butyl dicarbonate with formation of the corresponding aforesaid isothiocyanate, compounds obtained by this method as well as their uses.
一种合成一般式为(I)SCN-R1-R4-R2(I)的异硫氰酸酯的方法,其中R1和R2分别独立地表示烷基-芳基或芳基基团,R4表示羰基、亚磺酰基、磺酰基或硫醚基及其衍生物,包括通过在碳硫化物和双叔丁基二碳酸酯的存在下反应具有通式(II)NH2-R1-R4-R2(II)的烷基烷基胺,形成相应的上述异硫氰酸酯的步骤,以及通过该方法获得的化合物及其用途。