1393670-72-8Relevant articles and documents
Direct functionalization of labile alkoxyamines
Brémond, Paul,Kabytaev, Kuanysh,Marque, Sylvain R.A.
, p. 4543 - 4547 (2012)
Direct esterification of a labile alkoxyamine R1R 2NOR3, which was previously reported as unsuccessful, is achieved by a Mitsunobu reaction or a nucleophilic substitution. Ester derivatives are obtained under smooth conditions and easily purified. Macrocyclization attempts on ester derivatives were successful for five-membered ring lactones and unsuccessful for 13-membered ring lactones. Moreover, the success of the cyclization was dramatically dependent on the quality of the solution degassing. Poor degassing led to unexpected carbonate alkoxyamine.