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Daia, Dan E, Gabbutt, Christopher D., Heron, B. Mark, Hepworth, John D, Hursthouse, Michael B and Malik, K.M.Abdul (2003) Conjugate additions of lithium dialkynylcuprates [(RCC)2CuLi] to activated chromones. Unexpected formation of the 6H-bis[1]benzopyrano[2,3-b:3′,4′-e]pyridine system. Tetrahedron Letters, 44 (7). pp. 1461-1464. ISSN 0040-4039
Metadata only available from this repository.Official URL: http://dx.doi.org/10.1016/S0040-4039(02)02857-5
Abstract
Lithium dialkynylcuprates [(RCC)2CuLi], 1a–d, are easily generated and undergo conjugate additions to activated chromones giving 2-alkynylchroman-4-ones 4a–d, 13, 15c,d and 5, however, 1,4-additions to 3 proceed anomalously to give the eneynonitriles 6a–b and the bisbenzopyranopyridine 7.
| Item Type: | Article |
|---|---|
| Subjects: | Q Science > Q Science (General) Q Science > QD Chemistry |
| Schools: | School of Applied Sciences |
| Related URLs: | |
| Depositing User: | Sharon Beastall |
| Date Deposited: | 25 Sep 2012 10:44 |
| Last Modified: | 18 Oct 2012 09:49 |
| URI: | http://eprints.hud.ac.uk/id/eprint/15045 |
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