申请人:Tong Yuhua
公开号:US20110245541A1
公开(公告)日:2011-10-06
A compound of the formula
wherein R
1
, R
2
, R
3
, and R
4
can be the same or different, and wherein each of R
1
, R
2
, R
3
, and R
4
are independently selected from (i) hydrogen, (ii) an alkyl group, (iii) an aryl group, (iv) an arylalkyl group, (v) an alkylaryl group, (vi) an alkoxy group, (vii) an aryloxy group, (viii) an arylalkyloxy group, (ix) an alkylaryloxy group; and wherein R
5
is (i) an alkylene group, (ii) an arylene group, which can be substituted or unsubstituted arylene, and wherein hetero atoms may optionally be present in the arylene group, (iii) an arylalkylene group, or (iv) an alkylarylene group. Further, a process for preparing a charge transport compound comprises contacting a hydroxy-functionalized triarylamine with a dihalide in an alkaline-water solution at room temperature; wherein the raw material for the dihalide comprises a purified or recovered halogen-organic solvent-containing waste stream.
一个化合物的化学式,其中 R1、R2、R3 和 R4 可以相同也可以不同,且其中每个 R1、R2、R3 和 R4 都可以独立地选择自 (i) 氢、(ii) 烷基基团、(iii) 芳基团、(iv) 芳基烷基团、(v) 烷基芳基团、(vi) 烷氧基团、(vii) 芳氧基团、(viii) 芳基烷氧基团、(ix) 烷基芳氧基团;且其中 R5 是 (i) 烷基烯基团、(ii) 芳基烯基团,可以是取代或未取代的芳基烯基团,且芳基烯基团中可以选择性地存在杂原子,(iii) 芳基烷基烯基团,或 (iv) 烷基芳基烯基团。此外,一种制备电荷传输化合物的方法包括在室温下将羟基功能化的三芳胺与二卤代物在碱性水溶液中接触;其中二卤代物的原料包括经过纯化或回收的含有卤代有机溶剂的废液。