16162-28-0Relevant articles and documents
Organic electroluminescent material and device thereof
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Paragraph 0177; 0181-0183, (2021/05/05)
The invention discloses an organic electroluminescent material and a device thereof. The organic electroluminescent material is a compound with dehydrobenzoxazole, dehydrobenzodithiazole or dehydrobenzodiselenazole and a similar structure thereof, and can
Novel symmetric Schiff-base benzobisthiazole-salicylidene derivative with fluorescence turn-on behavior for detecting Pb2+ ion
Rahimi, Marjan,Amini, Abbas,Behmadi, Hossein
, (2019/11/28)
A novel ligand, N2,N6-bis(2-salicylidene)benzobisthiazole (BSBBT), was designed and synthesized with an excellent yield through a facile one-step condensation eco-reaction for fluorescent detection of Pb2+ ions. BSBBT was well-characterized through FT-IR, 1H NMR, 13C NMR and XRD for inclusive study of photo-physical behaviors. From the value of aggregation induced enhanced emission (AIEE) and excited-state intramolecular proton transfer (ESIPT) properties with a large Stocks shift (160 nm), BSBBT was characterized highly emissive in DMSO/H2O (30:70, v/v) solution as well as in solid-state. BSBBT showed a strong fast response and highly selective and sensitive “turn-on” fluorescent sensing behavior for detecting Pb2+ ions in phosphate buffer solution (PBS) without any interference from other metal cations at the physiological pH (~7.4). The calculated binding constant and detection limit were 0.41 × 105 M?1 and 2.23 × 10-6 M, respectively. Density Functional Theory calculation confirmed the formation of stable BSBBT-Pb2+ complex with a lower energy gap compared to BSBBT. BSBBT is the first high-efficient luminescent benzobisthiazole-base fluorescent sensor reported so far for detecting Pb2+ ions in PBS at the physiological pH range.
A ruthenium porphyrin-based porous organic polymer for the hydrosilylative reduction of CO2 to formate
Eder, Grace M.,Pyles, David A.,Wolfson, Eric R.,McGrier, Psaras L.
supporting information, p. 7195 - 7198 (2019/07/02)
A ruthenium porphyrin-based porous organic polymer (POP) was synthesized, characterized, and used to reduce CO2 to a formate salt. We demonstrate that Ru-BBT-POP can be utilized to reduce CO2 to a silyl formate and then converted to potassium formate with a respectable turnover number and frequency.
Preparation method and application of benzobithiazole azo compound
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Paragraph 0011; 0033-0036, (2018/12/14)
The invention provides a preparation method and application of a benzobithiazole azo compound. The preparation method comprises the following steps of preparing 2,6-diaminobenzene(1,2-d;4,5-d) bisthiazole; preparing 2,2'-[benzo(1,2-d;4,5-d)bisthiazole hyd
Novel 4,8-benzobisthiazole copolymers and their field-effect transistor and photovoltaic applications
Conboy, Gary,Taylor, Rupert G. D.,Findlay, Neil J.,Kanibolotsky, Alexander L.,Inigo, Anto R.,Ghosh, Sanjay S.,Ebenhoch, Bernd,Krishnan Jagadamma, Lethy,Thalluri, Gopala Krishna V. V.,Sajjad, Muhammad T.,Samuel, Ifor D. W.,Skabara, Peter J.
supporting information, p. 11927 - 11936 (2017/11/30)
A series of copolymers containing the benzo[1,2-d:4,5-d′]bis(thiazole) (BBT) unit has been designed and synthesised with bisthienyl-diketopyrrolopyrrole (DPP), dithienopyrrole (DTP), benzothiadiazole (BT), benzodithiophene (BDT) or 4,4′-dialkoxybithiazole (BTz) comonomers. The resulting polymers possess a conjugation pathway that is orthogonal to the more usual substitution pathway through the 2,6-positions of the BBT unit, facilitating intramolecular non-covalent interactions between strategically placed heteroatoms of neighbouring monomer units. Such interactions enable a control over the degree of planarity through altering their number and strength, in turn allowing for tuning of the band gap. The resulting 4,8-BBT materials gave enhanced mobility in p-type organic field-effect transistors of up to 2.16 × 10-2 cm2 V-1 s-1 for pDPP2ThBBT and good solar cell performance of up to 4.45% power conversion efficiency for pBT2ThBBT.
Synthesis of some Schiff Bases,thiazolidinones and azetidinones derived from 2,6-diaminobenzo[1,2-d:4,5-d'] bisthiazole and their anticancer activities
Desai, Sunil B.,Desai,Desai
, p. 83 - 90 (2007/10/03)
New Thiazolidinones and Azetidinones were synthesized from Schiff Base derivatives which were prepared by the reaction of 2,6-Diaminobenzo[1,2-d:4,5-d'] bisthiazole and various aldehydes.The compounds were established on the basis of elemental analysis and spectral data.