نتایج جستجو برای: co condensation

تعداد نتایج: 364154  

2012
KAUSHAL KUMAR

The antifungal and antibacterial investigations were carried out of some Schiff bases obtained by condensation of di-methyl amino benzaldehyde and fluoro, bromo, nitro, methyl, methoxy and ethoxy substituted anilenes. The aforementioned studies were also carried out after complexing the above compounds with certain metals Co, Ni, Rh, Os, Pt. The results reveal that some of the compounds show si...

2013
Maria J. Milewska Andrzej Chimiak John B. Neilands

Three am ino acid analogues o f citric acid siderophores were synthesized. The synthetic strategy involved condensation o f 2-ter/-butyl-l,3-di(N -hydroxysuccinim idyl) or 2-tert-buiy\l,3-bis(pentachlorophenyl)citrates with N -ethyl-co-am inoalkylhydroxam ates. The exam ina­ tion o f biological properties o f the obtained com pounds revealed their poor, if any siderophore activity and thus conf...

2009
Qingfang Cheng Qi-fa Wang Li-sha Liu Jun-lei Zhang

The title compound, C(13)H(14)N(2)O(2), an isoxazol-5-one derivative, was synthesized by a one-pot, three-component condensation reaction of methyl acetoacetate, hydroxy-lamine hydro-chloride and 4-(dimethyl-amino)benzaldehyde. All the non-H atoms are co-planar [r.m.s deviation = 0.0039 Å], with a Z configuration about the C=C bond. The dihedral angle between the phenyl ring and the isoxazole r...

In this research work, we report a simple method called reflux condensation method for synthesizing Co3O4 nanoparticles using cheap chemicals such as, cobalt acetate (precursor salt), sodium monododecyl sulphate - SDS (surfactant) and N, N - Dimethylformamide - DMF (solvent). The prepared materials were heat treated at 200, 400, 600 and 800 oC for each 2 h to get phase pure product. The calcine...

Journal: :Journal of the American Chemical Society 2006
Alexey Savelyev Garegin A Papoian

Condensation of monovalent counterions around DNA influences polymer properties of the DNA chain. For example, the Na(+) ions show markedly stronger propensity to induce multiple DNA chains to assemble into compact structures compared with the K(+) ions. To investigate the similarities and differences in the sodium and potassium ion condensation around DNA, we carried out a number of extensive ...

ژورنال: مواد پرانرژی 2021

Unsaturated polyesters have several applications in organic chemistry such as click reaction, radical reaction, etc. In this research, in the first step, a new and inert type of unsaturated binder containing internal alkyne groups was synthesized. For this purpose, condensation polymerization of 2-butyne-1,‌4-diol, and DL-malic acid was performed at 130 °‌C without solvent. Thermal properties w...

2015
Yaling Liu Qingqing Miao Pei Zou Longfei Liu Xiaojing Wang Linna An Xiaoliu Zhang Xiangping Qian Shineng Luo Gaolin Liang

Herein, we report the development of a new "smart" radioactive probe (i.e., 1) which can undergo furin-controlled condensation and self-assembly of radioactive nanoparticles (i.e., 1-NPs) in tumor cells and its application for enhanced microPET imaging of tumors in nude mice co-injected with its cold analog (i.e., 1-Cold). Furin-controlled condensation of 1-Cold and self-assembly of its nanopar...

2015
Yaling Liu Qingqing Miao Pei Zou Longfei Liu Xiaojing Wang Linna An Xiaoliu Zhang Xiangping Qian Shineng Luo Gaolin Liang

Herein, we report the development of a new “smart” radioactive probe (i.e., 1) which can undergo furin-controlled condensation and self-assembly of radioactive nanoparticles (i.e., 1-NPs) in tumor cells and its application for enhanced microPET imaging of tumors in nude mice co-injected with its cold analog (i.e., 1-Cold). Furin-controlled condensation of 1-Cold and self-assembly of its nanopar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید