Categories: Synthesis of N-Heterocycles, Synthesis of O-Heterocycles >
Synthesis of oxazolidinones and derivatives
Recent Literature

Synthesis of oxazolidin-2-ones derivatives was carried out starting from urea
and ethanolamine reagents using microwave irradiation in a chemical paste medium
in which a catalytic amount of nitromethane absorbs the microwaves and generates
hot spots.
G. Bratulescu, Synthesis, 2007,
3111-3112.

An efficient, versatile and practical gram-scale preparation of
oxazolidinone, imidazolidinone and dioxolanone is achieved.
N. Alouane, A. Boutier, C. Baron, E. Vrancken, P. Mangeney, Synthesis, 2006, 860-864.

Carbonylimidazole derivatives are highly active acylation reagents for
esterification and amidation in the presence of pyridinium salts as catalysts.
These reactions are thought to involve both Brønsted acid and nucleophilic
catalysis. This mode of activation has been applied to the synthesis of
difficult to access oxazolidinones, as well as esters and amides.
S. T. Heller, T. Fu, R. Sarpong, Org. Lett., 2012,
14, 1970-1973.

A mild Pd-catalyzed ring-opening cyclization
reaction of 2-vinylaziridines with an ambient atmosphere of carbon dioxide gives
5-vinyloxazolidinones in high yield as well as regio- and
stereoselectivity.
F. Fontana, C. C. Chen, V. K. Aggarwal, Org. Lett., 2011,
13, 3454-3457.

A mild and efficient gold(I)-catalyzed rearrangement of propargylic tert-butylcarbamates
allows the synthesis of various 5-methylene-1,3-oxazolidin-2-ones, which would
be less conveniently obtained using other methods.
A. Buzas, F. Gagosz, Synlett, 2006,
2727-2730.

Various N-Boc-protected alkynylamines are converted into the
corresponding alkylidene 2-oxazolidinones or 2-oxazinones under very mild
reaction conditions in the presence of a cationic Au(I) complex in high
yield regardless of the substitution at nitrogen and alkyne terminus.
R. Robles-Machin, J. Adrio, J. C. Carretero, J. Org. Chem., 2006, 71, 4951-4955.

A nickel-catalyzed cycloaddition of aziridines with isocyanates proceeded
smoothly to give iminooxazolidine derivatives in good yields. A longer
reaction time allowed the isomerization of the iminooxazolidine to the
corresponding imidazolidinone derivatives.
T. Munegumi, I. Azumaya, T. Kato, H. Masu, S. Saito, Org. Lett.,
2006, 8, 379-382.
