A library of symmetrical linear oligothiophene was prepared employing decarboxylative cross-coupling reaction as the key transformation. Thiophene potassium carboxylate salts were used as cross-coupling partners without the need of co-catalyst, base, or additives. This method demonstrates complete chemoselectivity and is a comprehensive greener approach compared to the existing methods. The modularity
COMPOUNDS WITH TERMINAL HETEROARYLCYANOVINYLENE GROUPS AND THEIR USE IN ORGANIC SOLAR CELLS
申请人:BASF SE
公开号:US20160248021A1
公开(公告)日:2016-08-25
The present invention relates to a photoactive material comprising a donor substance and an acceptor substance, wherein the donor substance comprises or consists of one or more compounds of formula (I) described herein, or the acceptor substance comprises or consists of one or more compounds of formula (I) described herein, or the donor sub
stance comprises or consists of a first compound of formula (I) described herein and the acceptor substance comprises a second compound of formula (I) described herein with the proviso that the first and second compound are not the same, as well as to an organic solar cell comprising said photoactive material. The present invention also relates to a photoelectric conversion device comprising or consisting of two or more organic solar cells comprising said photoactive material and to compounds of formula (I) as described herein for use as donor substance or as acceptor substance in a photoactive material. Further, the present invention relates to the use of a compound of formula (III) as described herein in the synthesis of a compound of formula (I) as described herein.
VAN, PHAM CHIEM;BURKHARDT, A.;SHABANA, R.;CUNNINGHAM, DAVID D.;MARK, HARR+, PHOSPH., SULFUR AND SILICON AND RELAT. ELEM., 46,(1989) N-4, C. 153-168
作者:VAN, PHAM CHIEM、BURKHARDT, A.、SHABANA, R.、CUNNINGHAM, DAVID D.、MARK, HARR+
DOI:——
日期:——
US9917260B2
申请人:——
公开号:US9917260B2
公开(公告)日:2018-03-13
[EN] COMPOUNDS WITH TERMINAL HETEROARYLCYANOVINYLENE GROUPS AND THEIR USE IN ORGANIC SOLAR CELLS<br/>[FR] COMPOSÉS PRÉSENTANT DES GROUPES TERMINAUX HÉTÉROARYLCYANOVINYLÈNE ET LEUR UTILISATION DANS DES CELLULES SOLAIRES ORGANIQUES
申请人:BASF SE
公开号:WO2015024848A1
公开(公告)日:2015-02-26
The present invention relates to a photoactive material comprising a donor substance and an acceptor substance, wherein the donor substance comprises or consists of one or more compounds of formula (I) described herein, or the acceptor substance comprises or consists of one or more compounds of formula (I) described herein, or the donor sub¬ stance comprises or consists of a first compound of formula (I) described herein and the acceptor substance comprises a second compound of formula (I) described herein with the proviso that the first and second compound are not the same, as well as to an organic solar cell comprising said photoactive material. The present invention also relates to a photoelectric conversion device comprising or consisting of two or more organic solar cells comprising said photoactive material and to compounds of formula (I) as described herein for use as donor substance or as acceptor substance in a photoactive material. Further, the present invention relates to the use of a compound of formula (III) as described herein in the synthesis of a compound of formula (I) as described herein.