## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Novel Synthesis of 2-Oxo-2H-benzopyrano[2,3-d]pyrimidines.
β Scribed by H. Turki; S. Abid; Y. Le Bigot; S. Fery-Forgues; R. El Gharbi
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 22 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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π SIMILAR VOLUMES
## Abstract Thermal cyclization of the pyrimidineβ__N__βoxide dicarbamate **2** gives a 95:5 mixture of the 2βoxoβ2__H__β[1,2,4]oxadiazolo[2,3β__a__]β and [2,3β__c__]pyrimidinecarbamates **3** and **4.** An efficient procedure for the conversion of **3** to **4**, and __vice versa__, is described.
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.