CAS: 1237479-38-7; 2-Ethylhexyl 4,6-Dibromo-3-Fluorothieno[3,4-B]Thiophene-2-Carboxylate

上下游产品

3-fluoro-4,6-dihydro-3,4-thieno[b]thiophene-2-carboxylic acid 3-bromothiophene-2-carboxylic acid methyl 3-bromothiophene-2-carboxylate

📜3-溴噻酚-2-羧酸甲酯置于4-二甲氨基吡啶,Sodium Sulfide,N-溴代丁二酰亚胺(Nbs),正丁基锂,水,四氯化钛,间氯过氧苯甲酸,N,N'-二环己基碳二亚胺,Lithium Hydroxide体系中,用 四氢呋喃,甲醇,二氯甲烷,乙酸乙酯,N,N-二甲基甲酰胺 用作溶剂,化学反应 19.0H,反应生成4,6-二溴-3-氟-2-羧酸(2-乙基己)酯-噻吩并[3,4-B]噻吩
参考文献:Synthesis Of Photovoltaic Conjugated Polymers
标题:Synthesis Of Photovoltaic Conjugated Polymers
摘要:使用3-溴噻吩-2-羧酸作为起始物质,制备氟噻吩[3,4-B]噻吩衍生物和含有相同物质的光伏聚合物的方法.这种合成途径提供了更简单的合成方法,更高的产量和更纯净的产物,从而产生比先前技术更优越的结果.所得材料可用于各种光伏应用和设备,特别是太阳能电池.

专利信息

专利号:US-9783634-B2
优先权日:2012-02-15
标题 :Synthesis of photovoltaic conjugated polymers
发明人：WANG SHUANGXI; SHI CHENJUN; CHEN RUBY; ZHANG JUNLIAN; WANG WEI; WU YUE; HUANG HUI; PALKAR AMIT; HE TING
权利人:PHILLIPS 66 CO; SOLARMER ENERGY INC
摘要:A method of making a fluorothieno[3,4-b]thiophene derivatives and photovoltaic polymers containing same using 3-bromothiophene-2-carboxylic acid as a starting material. This synthetic route provides an easier synthesis as well as greater yield and a purer product, which produces superior results over the prior art less pure products. The resulting materials can be used in a variety of photovoltaic applications and devices, especially solar cells.

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.

专利号:US-9006568-B2
优先权日:2012-02-15
标题 :Synthesis of photovoltaic conjugated polymers

专利号:US-2015210800-A1
优先权日:2012-02-15
标题:Synthesis of photovoltaic conjugated polymers

专利号:WO-2013123157-A2
优先权日:2012-02-15
标 题 :Synthesis of photovoltaic conjugated polymers

专利号:US-2013214213-A1
优先权日:2012-02-15
标题:Synthesis of photovoltaic conjugated polymers