نتایج جستجو برای: fluorinated poss

تعداد نتایج: 5250  

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2001
B M Fraga I Cabrera M Reina D Terrero

The structures of a new eudesmane sesquiterpene, lauradiol, and a new secoeudesmane, azoridione, have been determined by spectroscopic methods. These compounds and the known sesquiterpenic alcohols, clovanediol and caryophyllenol II, have been isolated from the aerial parts of Laurus azorica.

Journal: :Journal of Materials Chemistry B 2017

Journal: :Chemical communications 2012
Thomas Oberbillig Christian Mersch Sarah Wagner Anja Hoffmann-Röder

The syntheses of various fluorinated MUC1 glycopeptide antigens and their specific binding to serum antibodies from mice immunized with natural and fluorinated TF(6)-MUC1-TTox conjugate vaccines are presented.

Journal: :Angewandte Chemie 2012
Xiao Shen Wei Zhang Lei Zhang Tao Luo Xiaolong Wan Yucheng Gu Jinbo Hu

Chiral transfer: the fluorinated sulfoximine (see scheme; Ts=p-toluenesulfonyl) was synthesized and used as the first chiral fluoromethylenation reagent for the synthesis of cyclopropanes that contain fluorinated tertiary stereogenic carbon centers in good yields, good diastereoselectivity, and excellent enantioselectivity.

Journal: :Organic letters 2010
Mu-Wang Chen Ying Duan Qing-An Chen Duo-Sheng Wang Chang-Bin Yu Yong-Gui Zhou

An enantioselective hydrogenation of simple fluorinated imines has been developed using Pd(OCOCF(3))(2)/(R)-Cl-MeO-BIPHEP as a catalyst, and up to 94% ee was achieved. This method provides an efficient route to enantioenriched fluorinated amines.

Journal: :Chemical Engineering Journal 2021

• BPEP could effectively internalize poorly lipid soluble AMB. possess good bio-adhesiveness, and improves ocular delivery of significantly prolonged drugs retention time on the surface. BPEP-AMB inhibited fungal keratitis with a better efficiency than currently available drugs. Even though is severe corneal disease that can lead to permanent vision loss, its therapeutic management still proble...

Journal: :Macromolecular rapid communications 2016
In-Sik Kim In-Bok Kim Dong-Yu Kim Seong-Hoon Kwon Do-Kyeong Ko

The femtosecond transient absorption (TA) characterization of a new benzothiadiazole (BT)-based donor-acceptor conjugated copolymer, poly[(2,6-dithieno[3,2-b:2',3'-d]thiophene)-alt-(4,7-di(4-octyldodecylthiopen-2-yl)-2,1,3-benzo[c][1,2,5]thiadiazole (PBT), as well as its fluorinated derivatives, PFBT and PDFBT, is carried out. Additionally, bulk heterojunction (BHJ) films consisting of the copo...

Journal: :Chemical communications 2007
Christos Douvris Evgenii S Stoyanov Fook S Tham Christopher A Reed

Using carboranes as counterions, fluorinated benzyl-type carbocations such as (p-FC(6)H(4))(2)CF(+), (p-FC(6)H(4))(CH(3))CF(+) and fluorinated trityl ions are readily isolated for X-ray and IR structural characterization.

Journal: :Polymer Testing 2021

Presented here is an investigation into the glassy state molecular mobility of modified epoxy amine networks using sub-ambient β relaxations measured from dynamic mechanical and their relationship to compressive properties. Two classes additives are used modify network, first bulky inorganic siloxane caged functional polysilsesquioxanes (POSS) second mono-functional diluents. Different pre-reac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1391

the effect of poss instruction in comparison with conventional instruction on development of esp learners’ parts of speech knowledge and attitude toward call.

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