1017-79-4Relevant academic research and scientific papers
Fast alpha nucleophiles: Structures that undergo rapid hydrazone/oxime formation at neutral pH
Kool, Eric T.,Crisalli, Pete,Chan, Ke Min
supporting information, p. 1454 - 1457 (2014/04/03)
Hydrazones and oximes are widely useful structures for conjugate formation in chemistry and biology, but their formation can be slow at neutral pH. Kinetics studies were performed for a range of structurally varied hydrazines, and a surprisingly large variation in reaction rate was observed. Structures that undergo especially rapid reactions were identified, enabling reaction rates that rival orthogonal cycloaddition-based conjugation chemistries.
One-pot synthesis of pyrrolo[3,2-f]-and pyrrolo[2,3-h]quinoline derivatives: Observation of an unexpected mechanistic pathway
Ramesh, Subburethinam,Nagarajan, Rajagopal
, p. 717 - 722 (2012/07/03)
One-pot synthesis of pyrrolo[3,2-f]- and pyrrolo[2,3-h]quinolines were obtained starting from substituted 5-aminoindoles, benzaldehydes, and phenylacetylenes in the presence of La(OTf)3 as a catalyst in good yields. The indole moiety in 5-aminoindole is believed to be mainly responsible for the observation of unexpected mechanistic pathway to the formation of pyrrolo[2,3-h]quinoline. Georg Thieme Verlag Stuttgart · New York.
