1296866-33-5Relevant academic research and scientific papers
Aryl λ3-Iodane-Mediated 6-exo-trig Cyclization to Synthesize Highly Substituted Chiral Morpholines
Kishorevandavasi, Jaya,Hu, Wan-Ping,Chandrusenadi, Gopal,Chen, Hui-Ting,Chen, Hsing-Yin,Hsieh, Kuang-Chan,Wang, Jeh-Jeng
supporting information, p. 2788 - 2794 (2015/09/28)
A mild and efficient transition metal-free approach has been developed for the synthesis of highly substituted chiral morpholines from alkenols by amino acid-derived iodine(III) reagents via a 6-exo-trig cyclization. The key features of this work include
Stereoselective synthesis of morpholines via copper-promoted oxyamination of alkenes
Sequeira, Fatima C.,Chemler, Sherry R.
, p. 4482 - 4485 (2012/10/29)
A new copper(II) 2-ethylhexanoate-promoted addition of an alcohol and an amine across an alkene (oxyamination) is reported. The alcohol addition is intramolecular, while coupling with the amine occurs intermolecularly. Several 2-aminomethyl morpholines we
I2-mediated diversity oriented diastereoselective synthesis of amino acid derived trans-2,5-disubstituted morpholines, piperazines, and thiomorpholines
Bera, Saurav,Panda, Gautam
scheme or table, p. 1 - 4 (2012/02/16)
Diastereoselective trans-2,5-disubstituted amino acids derived diverse morpholines, piperazines and thiomorpholines were prepared in 30 min-1 h with high yields through iodine-mediated 6-exotrig type cyclization from a single common synthetic intermediate. The displacement of iodine with hydride ion gave a methyl substituent at the 2-position of morpholines which provides an additional opportunity for diversity oriented nucleophilic substitution on the rings as well as incorporation of substituents at the 5-position from amino acids constituents.
