Results 21 to 30 of about 29,309 (59)

Selective alkylation of naphthalene with tert-butyl alcohol over HY zeolites modified with acid and alkali

open access: yes, 2008
Liquid phase alkylation of naphthalene with tert-butyl alcohol over HY zeolites modified with acid and alkali had been studied. A highest naphthalene conversion of more than 90 mol% was achieved over HY zeolites modified with hydrochloric acid (HY-H).
刘中民   +5 more
core   +1 more source

Shape-selective synthesis of 2,6-di(tert-butyl) naphthalene over HY zeolite

open access: yes, 2002
2,6- Di (tert-butyl) naphthalene (2, 6-DTBN) was prepared over dealuminated HYzeolite (n(Si)/n(Al)=3.8) catalyst. The results showed that the shape-selective effect of the faujasite is obvious, and the thermodynamic balance exists between 2,6-DTBN and 2 ...
Wang, H, Liu, ZM, Zhang, H
core  

Synthesis and antioxidant ability of 6,6 '-diamino-6,6 '-dideoxytrehalose

open access: yes, 2017
In order to study the influence of amino group on antioxidant activity of oligosaccharides, an amino disaccharide, 6,6 '-diamino-6,6 '-dideoxytrehalose (DAMDT) was successfully prepared in this paper, and its antioxidant activities against DPPH ...
Zhou, Tingting   +7 more
core   +2 more sources

A novel and stable catalyst for the electrochemical oxidation of methanol and tetrahydrofuran: Electrochemical oxidation of organic substrates catalysed by cis-[RuII(6,6′-Cl2bpy)2(OH 2)2]2+ (6,6′-Cl2bpy = 6,6′-dichloro-2,2′-bipyridine)

open access: yes, 1988
The electrochemical oxidations of alcohols to aldehydes/ketones and tetrahydrofuran to γ-butyrolactone at 1.2 V [vs. standard calomel electrode (s.c.e.)] are catalysed by cis-[RuII(6,6′-Cl 2bpy)2(OH2)2]2+ (6,6′-Cl2bpy = 6,6′-dichloro-2,2′-bipyridine ...
Che, CM, Lee, WO
core   +1 more source

Isothermal Crystallization Behavior of Polyamide 6,6/Multiwalled Carbon Nanotube Nanocomposites

open access: yes, 2009
The good dispersion of functionalized multiwalled carbon nanotube (f-MWCNT) in polyamide 6,6 (PA 6,6) matrix was prepared by solution mixing techniques.
Chen, E.C.   +8 more
core   +1 more source

Synthesis and electrocatalytic properties of a cis-diaquo-ruthenium(II) complex with 6,6'-dichloro-2,2'-bipyridine

open access: yes, 1991
The syntheses of cis-[RuII(6,6'-Cl2bpy)2(OH2) 2(ClO4)2, cis-[RuVI(6,6'-Cl2bpy)2]O)2] ClO4)2 and cis-[RuII(6,6'-Cl2bpy) 2(CH3CN)2](ClO4)2 ·H2O complexes are described.
Kowk-Yin Wong   +7 more
core   +1 more source

Di-Tertiabybutylnitroxide, a Hill Reagent

open access: yes, 1970
Di-tertiarybutylnitroxide (DTBN), which they have tried to use as a trapping agent to identify the species giving rise to the photo-induced EPR signals in photosynthetic materials, functions as a Hill reagent with spinach chloroplasts.
Calvin,Melvin.   +3 more
core  

Scalable Synthesis of 6,6-Dimethylbicyclo[3.1.0]hexan-3-one

open access: yes, 2017
A simple five-step process for the conversion of technical grade (+)-3-carene into 6,6-dimethylbicyclo[3.1.0]hexan-3-one was developed. A robust process was required that delivered the 6,6-dimethylbicyclo[3.1.0]hexan-3-one, minimized chromatography ...
Krishna Sheena   +4 more
core   +1 more source

Nupharidine enhances Aggregatibacter actinomycetemcomitans clearance by priming neutrophils and augmenting their effector functions [PDF]

open access: yes, 2019
Objectives: Nupharidine (6,6′‐Dihydroxythiobinupharidine), purified from the aquatic plant Nuphar lutea leaves (Water lily) prompts antimicrobial activity of immune cells.
Levy, Dan Henry   +5 more
core   +1 more source

Electrically and thermally conductive nylon 6,6

open access: yes, 1999
Increasing the thermal and electrical conductivity of typically insulating polymers, such as nylon 6,6, opens new markets. A thermally conductive resin can be used for heat sink applications.
King, Julia A.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy