COMPOUND AND ORGANIC ELECTRONIC DEVICE USING THE SAME
申请人:NICHEM FINE TECHNOLOGY CO., LTD.
公开号:US20180155312A1
公开(公告)日:2018-06-07
Provided are a novel compound and an organic electronic device using the same. The novel corn pound is represented by the following Formula (I):
wherein Y is an oxygen atom, a sulfur atom, or a sulfur dioxide group; X
1
and X
2
are each independently C(R
a
), multiple (R
a
)s are the same or different, and the two (R
a
)s are joined together to form a first aryl ring; X
3
and X
4
are each independently C(R
b
), multiple (R
b
)s are the same or different, and the two (R
b
)s are joined to form a second aryl ring or a heteroaryl ring.
An efficient and convenient multicomponent reaction for the synthesis of 2-methyl-4,6-diarylpyrimidine under solvent-free conditions
作者:Liangce Rong、Hongxia Han、Hong Jiang、Yisi Dai、Mengjie Zhuang、Minxiang Cao、Shujiang Tu
DOI:10.1002/jhet.167
日期:2009.9
An efficient and convenient method for the preparation of 2-methyl-4,6-diarylpyrimidine derivatives by the multicomponentreactions of aromatic aldehydes, aromatic ketones, and acetamidine hydrochloride in the presence of sodium hydroxide undersolvent-freeconditions was reported. This method has the advantages of excellent yields, mild reactionconditions, easy workup, and environmentally friendly