BHUYAN , P J and BORAH , H N and BORUAH , R C (2003) Studies on uracils : synthesis of novel pyrido[2,3-d]- pyrimidine oxides via ring transformation of isoxazolo[3,4-d]pyrimidine. Tetrahedron Letter, 44. p. 1847.
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Abstract
The reaction of isoxazolo[3,4-d]pyrimidine 1 and cyanoolefins 2 in the presence of triethylamine (Et3N) as a catalyst afforded an unprecedented one-pot synthesis of biologically important pyrido[2,3-d]pyrimidine oxides 3 in excellent yields.
| Item Type: | Article |
|---|---|
| Subjects: | Chemistry > Organic Chemistry |
| Divisions: | UNSPECIFIED |
| Depositing User: | Dr. PK Barooah |
| Date Deposited: | 09 Jan 2012 04:55 |
| Last Modified: | 09 Jan 2012 04:55 |
| URI: | http://neist.csircentral.net/id/eprint/329 |
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