153496-49-2Relevant academic research and scientific papers
Heterocyclizations of N-Boc derivatives of β-amino alcohols and thio analogs: an unusual case of the Thorpe-Ingold effect
Agami, Claude,Couty, Francois,Hamon, Louis,Venier, Olivier
, p. 808 - 814 (2007/10/02)
Enantiopure oxazolidin-2-ones were synthesized from chiral N-Boc β-aminoalcohols which underwent a cyclization upon treatment with tosyl chloride.This reaction was strongly accelerated in the case of carbamates derived from N-methylated amines.A similar heterocyclization was observed with dithiocarbamates, ie sulfur analogs of carbamates.The rate enhancement due to the nitrogen substitution was studied by AM1 calculations. - Keywords: carbamate; dithiocarbamate; oxazolidinone; thiazolidinone; AM1 calculations
Compared Reactivity of a β-Aminothiol and a β-Aminoalcohol towards Phenylglyoxal
Agami, Claude,Couty, Francois,Prince, Beatrice,Venier, Olivier
, p. 7061 - 7062 (2007/10/02)
In agreement with a previous theoretical statement, (R)-N-methyl phenylglycinol and (R)-N-methyl phenylglycinethiol react with phenylglyoxal to give respectively six and five-membered heterocycles.
