Mao's group recently reported the manganese catalyzed
coupling and cyclization of vinyl isocyanides 33 and assorted arylhydrazines 34 en route to three new examples of 7-fluoroisoqinoline 35a, the 1-(4-fluorophenyl)-isoquinoline 35b, and the 1-(4-trifluoromethylphenyl)-isoquinoline 35c in good overall yields .
Yao, Synthesis of 2-Arylquinazolin-4(3H)-one Derivatives Catalyzed
by Iodine in [bmim+][BF -], Synth.
Chojnowoski and Chrzczonowicz found that secondary and tertiary amines (piperidine, triethyl- amine, tri-nbutylamine) catalyzed
the condensation of a series of dialkyl- or diarylsilanediols in aqueous dioxane.
(1996) Zirconium catalyzed
enantioselective alkylalumination of monosubstituted alkenes proceeding via noncyclic mechanism.
Optimisation of base catalyzed
transesterfication reaction of used cooking oil.
"I am excited to report that we are moving into the realm of high-volume manufacturing of our proprietary catalyzed
substrates," said ESW president and CEO David Johnson.
The [k.sub.cat]/[K.sub.m] value for sulfation of the R-(+)-enantiomer of 1-naphthyl-1-ethanol catalyzed
by SULT2A1 was 3.3 [min.sup.-1][mM.sup.-1], while any sulfation of the S-(-)-enantiomer was below the detection limits of the assay.
Sand Characteristics--In the phenolic urethane coldbox process, the reaction rate between the part 1 and part 2 is dramatically increased, of catalyzed
, by the part 3 amine (which is a base).
This research investigates the anthraquinone (AQ) catalyzed
chemithermomechanical pulping (CTMP) of aspen wood by using an interstage sulfonation process and compares the quality of pulp with that of black spruce thermomechanical pulp (TMP).
The privately held company is applying its Enzyme Catalyzed
Therapeutic Activation (ECTA) technology to develop a new generation of pharmaceuticals that transform drug resistance into therapeutic advantage.
This (Washington State Transportation Center) study evaluates catalyzed
hydrogen peroxide process modifications that enhance the full-scale development of catalyzed
hydrogen peroxide soil treatment.
Continuing our work on sonocatalysis organic transformations [10-12], we report here an efficient synthesis of arylmethylenemalonitrile through Knoevenagel condensation between malononitrile and various aromatic aldehydes catalyzed
by melamine through ultrasound irradiation method.