6638-19-3Relevant articles and documents
An efficient and green method for the synthesis of [1,3]oxazine derivatives catalyzed by thiamine hydrochloride (VB1) in water
Dhakane, Valmik D.,Gholap, Somnath S.,Deshmukh, Umesh P.,Chavan, Hemant V.,Bandgar, Babasaheb P.
, p. 431 - 436 (2014/05/06)
An efficient and convenient synthesis of 1,3-oxazine derivatives has been achieved by the one-pot, multicomponent condensation of α- or β-naphthol, an aniline and formaldehyde using thiamine hydrochloride (VB1) as a versatile biodegradable and reusable catalyst in water as a universal solvent.
Polyethylene glycol (PEG) mediated expeditious synthetic route to 1,3-oxazine derivatives
Shinde, Pravin V.,Kategaonkar, Amol H.,Shingate, Bapurao B.,Shingare, Murlidhar S.
experimental part, p. 915 - 918 (2012/01/11)
Various 1,3-oxazine derivatives were synthesized in high yields, within shorter reaction times using PEG-400 as a safer medium/mediator. This synthetic route is exceedingly easy and avoids the use of acid/base catalysts.
