The dioxindole is a strong nucleophile for the Michael addition of dioxindoles to nitroalkenes in order to obtain 3, 3-disubstituted oxindole derivatives.
12.
In one study this rearrangement was applied to a 3-N ( CH 3 ) ( C 6 H 5 )-2-oxindole:
13.
The 3-substituted-3-hydroxy-2-oxindole structure holds anti-oxidant, anti-cancer, anti-HIV, and neuroprotective properties.
14.
"' Horsfiline "'is an oxindole alkaloid found in the plant " Horsfieldia superba ", which is used in traditional herbal medicine.
15.
Tandem Wittig-Claisen reaction has also been applied to the construction of the spiro [ pyrrolidin-3, 3-oxindole ] ring system in natural products such as horsfiline.
16.
"' Mitraphylline "', an oxindole derivative, is an active alkaloid in the leaves of the tree " Mitragyna speciosa ", commonly known as kratom.
17.
A secondary amine was combined with an aldehyde to form an intermediate azomethine ylide, which underwent a 1, 3-dipolar cycloaddition with an unsaturated oxindole also present in the reaction mixture.
18.
In the Danishefsky synthesis, an amine derived from tryptophan was condensed with an aldehyde, triggering a Mannich-type reaction wherein the pendant oxindole acted as a nucleophile toward the intermediate iminium species.
19.
The Carreira group made use of a magnesium iodide promoted annulation reaction in their approach toward spirotryprostatin B . An oxindole bearing a cyclopropane was reacted with an imine in the presence of the magnesium iodide, triggering the ring-expansion reaction.
20.
Oxindole derivatives found in natural products are gaining popularity in research because of their structural diversity . 3-substituted-3-hydroxy-2-oxindole is the central structure of a wide variety of biologically important compounds found in natural products.
How to say oxindole in Hindi and what is the meaning of oxindole in Hindi? oxindole Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
