نتایج جستجو برای: imide

تعداد نتایج: 1667  

Journal: :Chemical communications 2014
Yu-Qing Zheng Ya-Zhong Dai Yan Zhou Jie-Yu Wang Jian Pei

Two non-fullerene small molecules based on fluoranthene-fused imide were developed as acceptors for solution-processed inverted organic bulk heterojunction (BHJ) solar cells, which showed good power conversion efficiency and high open-circuit voltage.

Journal: :Organic letters 2016
Guoquan Sun Shuya Ren Xinhai Zhu Manna Huang Yiqian Wan

The indirect electroreductive coupling of aryl halides and pyrroles was successfully conducted using a catalytic amount of perylene bisimide as a mediator in 1-ethyl-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide ([EMIM]NTf2)/DMSO.

Journal: :Chemical communications 2014
Yu Zhang Ling Pan Yunjia Zou Xianxiu Xu Qun Liu

We reveal here the unique reactivity of α-(alkylideneamino)nitriles toward molecular oxygen. Thus, α-(alkylideneamino)nitriles can serve as the imide building block for the efficient synthesis of imides in the absence of transition metals under extremely mild conditions.

Journal: :The Biochemical journal 1978
C Jacobsen

Bilirubin can be coupled covalently to albumin by using water-soluble carbodi-imide as coupling reagent. The optimal specificity in the attachment of bilirubin to the high-affinity site on the albumin molecule was obtained by treating an albumin-bilirubin complex with carbodi-imide in low concentrations and for a short period. The product was reduced, carboxymethylated and digested with trypsin...

2017
Hansu Im Hyunjin Park Tae Ho Kim Chang Hwa Woo

The title compound, C24H16N2S4, consists of a central pyromellitic di-imide substituted with an S atom and terminal benzyl groups. The mol-ecule lies on a crystallographic inversion centre so that the asymmetric unit contains half of the mol-ecule. The mol-ecule was prepared by thio-nation of N,N'-di-benzyl-pyromellitic di-imide with Lawesson's reagent and has an S-shaped conformation similar t...

2005
Jerzy Kossakowski Aldona Raszkiewicz Ryszard Bugno Andrzej J. Bojarski

A series of 17 long-chain arylpiperazines containing bulky, complex imide systems (5,8-dimethyl-3b,9-epoxy-(3a,4,5,6,7,8,9,9a)-octahydro-1Hbenzo[e]isoindole-1,3(2H)-dione or 4,9-diphenyl-4,9-epoxy-3a,4,9,9a-tetrahydro-1H-benzo[f]isoindole-1,3(2H)-dione) was synthesized and evaluated for their affinity for serotonin 5-HT , 5-HT and dopamine D receptors. Most of the new compounds showed moderate ...

2000
JUN XIAO XINHUA WAN DONG ZHANG QI-FENG ZHOU S. RICHARD TURNER

Copoly(ethylene terephthalate-imide)s (PETIs) were synthesized by the melt copolycondensation of bis(2-hydroxyethyl)terephthalate with a new imide monomer, N,N9-bis[p-(2-hydroxyethoxycarbonyl)phenyl]-biphenyl-3,39,4,49-tetracarboxydiimide (BHEI). The copolymers were characterized by intrinsic viscosity, Fourier transform infrared, H NMR, differential scanning calorimetry, and thermogravimetric ...

2015
Jiangfeng Qian Wesley A Henderson Wu Xu Priyanka Bhattacharya Mark Engelhard Oleg Borodin Ji-Guang Zhang

Lithium metal is an ideal battery anode. However, dendrite growth and limited Coulombic efficiency during cycling have prevented its practical application in rechargeable batteries. Herein, we report that the use of highly concentrated electrolytes composed of ether solvents and the lithium bis(fluorosulfonyl)imide salt enables the high-rate cycling of a lithium metal anode at high Coulombic ef...

Akram Feyzi Khalil Faghihi, Reza Mohammadi Pour

In this article six new copoly(amide-imide)s (11a-c) were synthesized through the directpolycondensation reaction of 1,3-bis[4,4'-(trimellitimido) phenoxy] propane (6) with 3,3'-diamino diphenyl sulfone (7), 4,4'-diaminodiphenyl ether (8) and 1,5-naphtalene (9) in thepresence of fumaric acid (10) as a second diacid in a medium consisting of N-methyl-2-pyrrolidone, triphenyl phosphite, calcium c...

2014
Md. Serajul Haque Faizi Pratik Sen

In the mononuclear title complex, [CuBr(C20H12N3O2)(C3H7NO)], synthesized from the quinoline-derived reduced Schiff base 4-(quinolin-2-ylmeth-yl)amino-phenol, the coordination geometry around Cu(2+) is distorted square-pyramidal, comprising a bromide anion at the apex [Cu-Br = 2.4671 (5) Å]. The base of the pyramid is built up from one di-methyl-formamide O-atom donor [Cu-O = 2.078 (2) Å] and t...

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