111080-52-5Relevant articles and documents
Reactivity of a Cyclic α-Bromoiminium Bromide towards Nucleophiles
Donati, Donato,Fusi, Stefania,Macripo, Maria Adelaide,Ponticelli, Fabio
, p. 481 - 483 (2007/10/02)
Piperidine-pyrrolidine ring contraction of 1-piperideinium bromide (1) was observed by reaction with aqueous bases, sodium methoxide, phenylhydrazine, (S)-1-phenylethylamine and sodium borohydride, whereas diazomethane addition mainly gave pyrrolopyridine derivative 8.Some stereochemical features of these reactions have been investigated. 1 gave back bromine under suitable conditions.