Once all N-bromosuccinimide (which is denser than the solvent) has been converted to succinimide (which floats on top) the ... In a typical setup a stoichiometric amount of N-bromosuccinimide solution and a small quantity of initiator are added to a ... Collective Volume, 4, p. 108 C. Djerassi (1948). "Brominations with N-Bromosuccinimide and Related Compounds. The Wohl-Ziegler ... Best yields are achieved with N-bromosuccinimide in carbon tetrachloride solvent. Several reviews have been published. ...
An uncommon oxidising agent is N-bromosuccinimide (NBS). In this titration, the NBS oxidizes the ascorbic acid in the presence ...
Bromination of this compound with N-bromosuccinimide produces bromomethyl intermediate. The synthesis of fostedil concludes ...
... adds itself in the presence of N-bromosuccinimide to olefinic double bonds. The addition product is converted by ...
N-bromosuccinimide is also suitable as a brominating agent. The quantum yield of photobromination is usually much lower than ...
Alternately, halogenation of this kind could also be achieved through the use of two equivalents of N-bromosuccinimide and ... Shao, L; Shi, M. "N-Bromosuccinimide and Lithium Bromide: An Efficient Combination for the Dibromination of Carbon-Carbon ... lithium bromide (LiBr). N-Bromosuccinimide provides Br+ as an electrophile, which is followed by Br− from LiBr. "1,2- ...
Petracek, F. J.; Zechmeister, L. (1956). "Reaction of beta-carotene with N-bromosuccinimide: the formation and conversions of ...
"Carbon-silicon bond cleavage of organotrialkoxysilanes and organosilatranes with m-chloroperbenzoic acid and N-bromosuccinimide ...
The spirane is brominated with N-bromosuccinimide, and the resulting dibromide is metalated with n-BuLi. Treatment of the ...
... using the reagent N-bromosuccinimide. This substance is dehydrobrominated to 2H-inden-1-one (3) using the reagent triethylamine ...
The synthesis was finalized by treatment of with N-Bromosuccinimide followed by debromination to yield (±)-totarol. The main ...
Simple oxidants such as N-bromosuccinimide will selectively oxidize indole 1 to oxindole (4 and 5). Only the C2-C3 pi bond of ...
... such as N-bromosuccinimide. The principal reactions for organobromides include dehydrobromination, Grignard reactions, ...
... for the instance oxidative dehydration of furfural with ammonia salts using hypervalent iodine reagents or n-bromosuccinimide. ...
1,2-methylenedioxybenzene is selectively brominated with N-bromo-succinimide to form 4-bromo-1,2-methylenedioxybenzene. The 4- ...
Anhydrovinblastine is then reacted sequentially with N-bromosuccinimide and trifluoroacetic acid followed by silver ...
Anhydrovinblastine is then reacted sequentially with N-bromosuccinimide and trifluoroacetic acid followed by silver ...
Next the methyl substituents are functionalized with bromine groups by the photochemical reaction with N-bromosuccinimide or ...
NIS is the iodine analog of N-chlorosuccinimide (NCS) and N-bromosuccinimide (NBS) which are used for similar applications. "N- ...
Then, N-Bromosuccinimide, CCl4 and 48% HBr are added and the mixture is stirred at 55 °C for 4 hours. The solvent and free ...
N-Iodosuccinimide (NIS), the iodine analog of N-chlorosuccinimide, and N-bromosuccinimide (NBS), the bromine analog, are used ...
8) Treatment of alkenylaluminates with halogen electrophiles such as N-bromosuccinimide (NBS) and iodine leads to the formation ... of N-bromosuccinimide while keeping the temperature below -15°. The reaction mixture was gradually warmed to room temperature ...
After benzylic bromization with N-bromosuccinimide, transformation to the phosphonium salt, and a Wittig reaction with ...
... be synthesized through the treatment of sulfides with halogen electrophiles such as N-chlorosuccinimide or N-bromosuccinimide.[ ...
N-bromosuccinimide (NBS), is determined by the formation of a bromonium intermediate; the electrophilic bromonium cation ...