CAS: 1160823-81-3; 2-Ethylhexyl 4,6-Dibromothieno[3,4-B]Thiophene-2-Carboxylate

上下游产品

4-bromothiophene-3-carboxaldehyde

📜3-溴噻吩-4-甲醛置于n-溴代丁二酰亚胺(Nbs),Potassium Carbonate,Copper(II) Oxide体系中,用 四氢呋喃,N,N-二甲基甲酰胺 用作溶剂,化学反应生成4,6-二溴噻吩并[3,4-B]噻吩-2-羧酸-2-乙基己酯
参考文献:Isomerizing Thieno[3,4-B]Thiophene-Based Near-Infrared Non-Fullerene Acceptors Towards Efficient Organic Solar Cells
标题:Isomerizing Thieno[3,4-B]Thiophene-Based Near-Infrared Non-Fullerene Acceptors Towards Efficient Organic Solar Cells
摘要:通过异构化噻吩[3,4-B]噻吩的连接位置,提高了近红外非富勒烯受体的光伏特性.
Doi:10.1039/d0Tc00269K

专利信息

专利号:US-9701692-B1
优先权日:2016-03-11
标 题 :Synthesis of thienothiophenes
发明人：KOBILKA BRANDON M; KUCZYNSKI JOSEPH; WERTZ JASON T
权利人:IBM
摘要:In some embodiments, a method for synthesizing a compound of the structure: n nis provided wherein R is selected from the group consisting of alkyl, ester, aryl, vinyl, ketone, amide, and sulfone, includes mixing a 3-(methylthio)-4-alkynylthiophene with iodine and/or iodine monochloride. In some embodiments, a method for synthesizing a compound of the structure:n n nis provided wherein R is selected from the group consisting of alkyl, ester, aryl, vinyl, ketone, amide, and sulfone, includes mixing a 3-bromo-4-(methylthio)-thiophene, a terminal alkyne, and a palladium catalyst.