نتایج جستجو برای: Phenylcarbamate
تعداد نتایج: 109 فیلتر نتایج به سال:
The enzymatic kinetic resolution of tert-butyl 2-(1-hydroxyethyl) phenylcarbamate via lipase-catalyzed transesterification reaction was studied. We investigated several reaction conditions and the carbamate was resolved by Candida antarctica lipase B (CAL-B), leading to the optically pure (R)- and (S)-enantiomers. The enzymatic process showed excellent enantioselectivity (E > 200). (R)- and (S)...
Arthrobacter oxydans P52 isolated from soil samples was found to degrade the phenylcarbamate herbicides phenmedipham and desmedipham cometabolically by hydrolyzing their central carbamate linkages. The phenylcarbamate hydrolase (phenmedipham hydrolase) responsible for the degradative reaction was purified to homogeneity. The enzyme was shown to be a monomer with a molecular weight of 55,000. A ...
Here we report the synthesis of storable N-phenylcarbamate palladacycles that showed robust reactivity in the cross-coupling reaction with an alkyne-encoded protein with a second-order rate constant approaching 19 770 ± 930 M(-1) s(-1).
Benzyl 2-((E)-to yliminomethyl)penylcarbamat was prepared in good yield and characterized by the condensation reaction of benzyl 2-formylphenylcarbamate with ptoluenesulfonyl amine. The structure of the newly synthesized compound was determined using 1H, 13C-NMR, IR and ass s ectral data.
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