Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Short Paper | Regular issue | Vol 83, No. 11, 2011, pp.2597-2600
Published online, 7th September, 2011
DOI: 10.3987/COM-11-12318
An Efficient Approach for the One-Pot Synthesis of Ethyl 4-Oxo-4H-benzo[d][1,3]oxazine-2-carboxylates

Farzad Nikpour,* Mahnaz Sharafi-Kolkeshvandi, and Asrin Bahmani

*Department of Chemistry, Faculty of Science, University of Kurdistan, Sanandaj, Pasdaran Bivd., P.O.Box 66135-416, Iran


Simple one-pot synthesis of ethyl 4-oxo-4H-benzo[d][1,3]oxazine-2-carboxylates is described by condensation reaction of anthranilic acid derivatives with ethyl 2-chloro-2-oxoacetate in CHCl3. High yields of the products obtain in high purity with simple work-up.