Отмечено широкое варьирование по признаку “содержание микро-и макроэлементов”
как между подвидами, так и внутри видов и сортов риса. Магний как кофактор участвует …

We report the first full synthesis of novel spiroether derivatives via reaction of 4-oxobut-2-
enoates and alloxan. Our synthesis features the single-step assembly, mild reaction …

Ni (Salen) complexes as an efficient, homogeneous catalysts revealed a catalytic activity
toward the one-pot synthesis of tetrahydropyridine derivatives through the pseudo five …

A series of novel 5-(het) aryl-3-hydroxy-1-hydroxyethyl-4-(thienyl-2-carbonyl)-3-pyrrolin-2-
ones was synthesized by reacting methyl thienyl-2-carbonylpyruvate with a mixture of …

The reaction of tryptamine with aromatic aldehydes and 4-chlorobenzoylpyruvic acid methyl
ester led to the formation of 5-aryl-4-[hydroxy-(4-chlorophenyl) methylene]-1-[2-(1 H-indol-3 …

При взаимодействии метилового эфира тиенил-2-карбонилпировиноградной кислоты
со смесью ароматического или гетероциклического альдегида и этаноламина в среде …

A highly efficient and simple synthesis of a number of pharmaceutically interesting
functionalized indenopirrole derivatives has been developed via the reaction of ninhydrin …

Short-term heating of a mixture of tryptamine, aromatic aldehyde, and methyl 4-(4-
fluorophenyl)-2, 4-dioxobutanoate, followed by keeping for a day at room temperature, leads …

Взаимодействием триптамина с ароматическими альдегидами и метиловым эфиром 4-
хлорбензоилпировиноградной кислоты приводит к образованию 5-арил-4-[гидрокси-(4 …