Thiophene compound having phosphoric ester and process for producing the same
申请人:Kakiuchi Nobuyuki
公开号:US20100019229A1
公开(公告)日:2010-01-28
A thiophene compound having a phosphate group, for example, one represented by the formula [1]. The compound has high resistance to heat and oxidation and can be improved in solubility or dispersibility in various solvents.
(In the formula, R
1
and R
2
each independently represents, e.g., hydrogen, halogeno, cyano, or phenyl optionally substituted by W; and R
3
to R
6
each independently represents —OR
7
, SR
8
, or —NR
9
2
, provided that R
7
to R
9
each independently represents hydrogen, C
1-10
alkyl, or phenyl optionally substituted by W and W represents halogeno, cyano, nitro, hydroxyl, mercapto, amino, formyl, carboxy, C
1-10
alkyl, etc.)