نتایج جستجو برای: fused quinazolinons

تعداد نتایج: 28619  

Journal: :auditory and vestibular research 0
abdollah moossavi department of otolaryngology, school of medicine, iran university of medical sciences, tehran, iran saeideh mehrkian department of audiology, university of social welfare and rehabilitation sciences, tehran, iran nasim ghasemi department of audiology, university of social welfare and rehabilitation sciences, tehran, iran behrooz mahmoodi bakhtiari department of performing, school of performing arts and music, university of tehran, tehran, iran enayatollah bakhshi department of biostatistics, university of social welfare and rehabilitation sciences, tehran, iran

background and aim: dichotic listening tests have been used to study right ear advantage (rea). fused dichotic rhymed word test (fdrwt), using rhymed words, is advantage­ous because of reducing the effect of attention on the test results. development of persian version of the fdrwt, and evaluation of its psychometric properties in normal children were the aims of the present study. methods: thi...

Journal: :Chemical communications 2016
Di Chao Tong-Xin Liu Nana Ma Pengling Zhang Zheng Fu Jinliang Ma Qingfeng Liu Fengjin Zhang Zhiguo Zhang Guisheng Zhang

A novel Ag(I)-induced three-component annulation reaction of [60]fullerene with sulfonylhydrazones and nitriles has been developed for the efficient synthesis of diverse disubstituted [60]fullerene-fused dihydropyrroles. The reaction exhibits a broad substrate scope and excellent functional-group tolerance, and also allows for the synthesis of fullerene-bound macromolecules.

Journal: :Chemical communications 2013
Yuuki Nagamoto Akira Hattori Hideaki Kakeya Yoshiji Takemoto Kiyosei Takasu

Benzo-fused cyclobutanols were developed as novel DNA cleaving molecules. The molecules nick a strand of supercoiled DNA under acidic conditions. By contrast, almost no activity was observed under neutral or basic conditions.

Journal: :Organic & biomolecular chemistry 2012
Mitsunori Nakamura Hiroyuki Tahara Kohtaro Takahashi Toshi Nagata Hiroki Uoyama Daiki Kuzuhara Shigeki Mori Tetsuo Okujima Hiroko Yamada Hidemitsu Uno

Benzene-fused bis-(borondipyrromethene)s (bis-BODIPYs) were synthesized by retro-Diels-Alder reaction of the corresponding bicyclo[2.2.2]octadiene-fused (BCOD-fused) bis-BODIPYs, which were, in turn, prepared from 4,8-ethano-4,8-dihydropyrrolo[3,4-f]isoindole derivatives. The π-fused bis-BODIPY chromophores were designed to show intensive absorption and strong fluorescence in the near-infrared ...

2008
S. Singamneni

Current Fused Deposition Modeling (FDM) technologies deposit material as flat layers. The result is a “stair-case” effect on non-vertical or horizontal surfaces, and compromised part strength because of weakness between the laminations. This paper describes a FDM method through which layers of build material are deposited as curved layers following the shape of the part, thus removing the stair...

Journal: :Chemical science 2017
Norihito Fukui Wonhee Cha Daiki Shimizu Juwon Oh Ko Furukawa Hideki Yorimitsu Dongho Kim Atsuhiro Osuka

Oxidative fusion reactions of meso-phenoxazino Ni(ii) porphyrin were found to be temperature dependent, giving rise to either a doubly phenylene-fused product at room temperature or a singly phenoxazine-fused product at 70 °C. The latter was further oxidized to a doubly phenoxazine-fused Ni(ii) porphyrin, which was subsequently converted to the corresponding free base porphyrin and Zn(ii) porph...

2014
Rina Mondal Swati Samanta Saheli Sarkar Asok K. Mallik

Simple syntheses of the benzo-fused 26-membered macrocyclic bischalcone (19E,43E)-2.11.27.36-tetroxaheptacyclo[44.4.0.0(4,9).0(12,17).0(21,26).0(29,34).0(37,42)]pentaconta-1(46),4(9),5,7,12(17),13,15,19,21,23,25,29,31,33,37,39,41,43,47,49-icosaene-18,45-dione (3) and the benzo-fused 13-membered macrocyclic chalcone (19E)-2.11-dioxatetracyclo[19.4.0.0(4,9).0(12,17)]pentacosa-1(25),4(9),5,7,12(17...

2017
Taofeng Shao Zhiming Gong Tianyi Su Wei Hao Chao Che

Diversity-oriented synthesis of the biologically intriguing imidazo[1,2-a]pyridine-fused isoquinoline systems from readily available starting materials was achieved through the Groebke-Blackburn-Bienaymé reaction followed by a gold-catalyzed cyclization strategy. The synthetic approach is characterized by mild reaction conditions and a broad substrate scope, allowing for the rapid construction ...

2017
Renato Piai Pereira Rodrigo Ravazzi Rogério Vieira Silva Eduardo Nunes João Milton Rocha Gusmão Paulo Sérgio Flores Campos

Gemination aka twinning and fusion, are rare occurrences in posterior mandibular teeth, often requiring endodontic and surgical treatment for functional, orthodontic or cosmetic reasons. The diagnosis and design of a precise treatment plan in cases involving double teeth are in most cases challenging. The purpose of this case report is to describe a successful multidisciplinary treatment protoc...

Journal: :international journal of advanced design and manufacturing technology 0
sreedhar pugalendhi advanced research school for technology and product simulation. (arstps), central institute of plastic engineering and technology, chennai-32, india

fused deposition modeling (fdm) is a filament based rapid prototyping system provides us to manufacture real parts with multiple production-grade materials, such as abs-m30, pc, ppsf and pc-abs blend. fused deposition modeling technology, essentially perform using layer manufacturing process. more complex 3d physical models can be efficiently fabricated without geometric limitation by this tech...

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