Synthesis of 2-aryl-oxazolo[4,5-c]quinoline-4(5H)-ones and 2-aryl-thiazolo[4,5-c]quinoline-4(5H)-ones.
@article{Hodgetts2003SynthesisO2, title={Synthesis of 2-aryl-oxazolo[4,5-c]quinoline-4(5H)-ones and 2-aryl-thiazolo[4,5-c]quinoline-4(5H)-ones.}, author={K. Hodgetts and Mark T. Kershaw}, journal={Organic letters}, year={2003}, volume={5 16}, pages={ 2911-4 } }
[reaction: see text] Novel and highly efficient syntheses of oxazolo[4,5-c]quinoline-4(5H)-ones (1) and thiazolo[4,5-c]quinoline-4(5H)-ones (2) from ethyl 2-chlorooxazole-4-carboxylate (4) and ethyl 2-bromo-5-chlorothiazole-4-carboxylate (13), respectively, are described.
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References
SHOWING 1-10 OF 18 REFERENCES
A Synthesis of 3-Amino-4-hydroxyquinolin-2 (1H)-one Derivatives via Oxazolo [4,5-c] quinolin-4 (5H)-ones
- Chemistry
- 1977
- 13
Synthesis of oxazolo[4,5‐c]quinolones by thermolytic degradation of 4‐azido‐2(1H)‐quinolones
- Chemistry
- 1994
- 25
Ethyl 2-chlorooxazole-4-carboxylate: a versatile intermediate for the synthesis of substituted oxazoles.
- Medicine, Chemistry
- Organic letters
- 2002
- 41