CAS: 32281-36-0; Benzo[1,2-B:4,5-B']Dithiophene-4,8-Dione

上下游产品

CAS号498-62-4 3-噻吩甲醛 | CAS号73540-75-7 N,N-二乙基-3-噻吩甲酰胺 | CAS号59906-37-5 N,N-二甲基噻吩-3-羧酰胺 | CAS号6007-83-6 2,3-噻吩二甲酸酐 | CAS号6007-85-8 3,4-噻吩二甲酸酐 | CAS号267-65-2 苯并[1,2-b:4,5-b']二噻吩 | CAS号109-72-8 正丁基锂 | CAS号431-71-0 五氟丙酮 | CAS号1098102-94-3 4,8-二正辛基氧代苯并[1,... | CAS号359017-55-3 4,8-二己氧基苯并[1,2-... | CAS号1160823-77-7 4,8-双(2-乙基己氧基)苯... | CAS号1160823-78-8 4,8-双[(2-乙基己基)氧...

N,N-二乙基-3-噻吩羧酰胺置于正丁基锂体系中,用65%的收率获得产物苯并[1,2-B:4,5-B']二噻吩-4,8-二酮
参考文献:一种用于可溶液加工的有机场效应晶体管的新型供体-受体噻吩低聚物,包括二苯并噻吩-S,S-二氧化物单元
标题:一种用于可溶液加工的有机场效应晶体管的新型供体-受体噻吩低聚物,包括二苯并噻吩-S,S-二氧化物单元
摘要:具有 Dadad(d:供体,A:受体)结构的 π-共轭噻吩低聚物,即 2,6-Bis{[4-(7-N-Hexylthiophen-2-yl)Thiophen-2-Yl]-(二苯并噻吩-5,5-Dioxide-3,3΄-Diyl)}-双((2-乙基-己基)氧基)苯并[1,2-B:4,5-B']二噻吩(Bdt(Dbtotth) 2),通过stille偶联反应合成.薄膜的紫外-可见(uv-Vis)和光致发光(pl)光谱相对于其溶液有明显的变化,表明低聚物bdt(dbtotth)2的固态存在π-π堆积. 由其在紫外-可见光谱中的吸收开始确定的低聚物的光学带隙为 2.25 Ev.它与循环伏安法 (Cv) 测量确定的 2.29 Ev 值一致.其最高占据和最低未占据分子轨道 (Homo/lumo) 能级,根据其 Cv 曲线中氧化和还原波的开始计算,分别为-5.51 和-3.22 Ev.
DOI:10.3390/molecules27092938

专利信息

专利号:US-10815256-B2
优先权日:2016-10-11
标 题:Dithiophene compound, preparation and its application in organic photovoltaics thereof
发明人：SUKUMARAN SANTOSH BABU; WAKCHAURE VIVEK CHANDRAKANT
权利人:COUNCIL SCIENT IND RES
摘要:The present invention disclosed a novel (4,8-bis(5-(trimethylstannyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl)bis(trimethylstannane) compound, its preparation and use for the synthesis of polymers, which is used to build devices for capacitor and solar applications. The present invention further discloses to an improved process for the synthesis of DTBDT having improved yields.

专利号:CN-106866700-A
优先权日:2017-04-21
标题:Efficient Synthesis of 2,6-Dibromobenzo[1,2-B:4,5-B]Dithiophene-4,8-Dione

专利号:CN-103483559-A
优先权日:2013-09-17
标 题 :A kind of conjugated polymer based on 2,1,3-benzothiadiazolodithiophene derivatives and its synthesis method

专利号:CN-103601741-A
优先权日:2013-09-17
标 题:A kind of 2,1,3-benzothiadiazolodithiophene derivative and its synthesis method

专利号:CN-103601740-B
优先权日:2013-09-17
标题:A kind of 2,1,3-benzothiadiazolodithiophene derivative bromide and its synthesis method

专利号:US-9691986-B2
优先权日:2012-12-03
标题 :Furan and selenophene derivatized benzo [1,2-b:4,5-b′] dithiophene-thienothiophene based conjugated polymers for high-efficiency organic solar cells
发明人：WANG WEI; SHI CHENJUN; CHEN RUBY; YANG JUN; WU YUE; HUANG HUI; WOODY KATHY; BULLOCK JOE; PALKAR AMIT; HE TING
权利人:PHILLIPS 66 CO; SOLARMER ENERGY INC
摘要:Compositions, synthesis and applications for furan, thiophene and selenophene derivatized benzo[1,2-b:3,4-b′]dithiophene(BDT)-thienothiophene (BDT-TT) based polymers, namely, poly[(4,8-bis(5-(2-ethyhexyl)selenophen-2-yl)-benzo[1,2-b;4,5-b′]dithiophene)-2,6-diyl-alt-(4-(2-ethylhexanoyl)-3-fluorothieno[3,4-b]thiophene)-2-6-diyl (CS-15), poly[(4,8-bis(5-(2-ethyhexyl)selenophen-2-yl)-benzo[1,2-b;4,5-b′]dithiophene)-2,6-diyl-alt-(4-(2-ethylhexyl)-3-fluorothieno[3,4-b]thiophene)-2-carboxylate-2-6-diyl (CS-16), poly[(4,8-bis(5-(2-ethyhexyl)furan-2-yl)-benzo[1,2-b;4,5-b′]dithiophene)-2,6-diyl-alt-(4-(2-ethylhexyl)-3-fluorothieno[3,4-b]thiophene)-2-carboxylate-2-6-diyl (CS-18) and poly[(4,8-bis(5-hexylfuran-2-yl)-benzo[1,2-b;4,5-b′]dithiophene)-2,6-diyl-alt-(4-(2-ethylhexanoyl)-3-fluorothieno[3,4-b]thiophene)-2-6-diyl (CS-24) are disclosed. Further, an organic solar cell constructed of a derivatized benzo[1,2-b:3,4-b′]dithiophene(BDT)-thienothiophene (BDT-TT) based polymer is discussed.