A regioselective palladium-free protocol for accessing unsymmetrical biaryls through ring transformation of 6-aryl-~-pyrones
IR@CDRI: CSIR-Central Drug Research Institute, Lucknow
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Creator |
Kumar, Amit
Singh, Fateh V Goel, Atul |
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Date |
2007-11-15T05:42:48Z
2007-11-15T05:42:48Z 2007 |
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Identifier |
Tetrahedron Letters 48 (2007) 7283-7286
http://hdl.handle.net/123456789/21 |
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Description |
A regioselective synthesis of unsymmetrical biaryls with electron withdrawing or donating substituents is described and
illustrated by carbanion-induced ring transfonnation of 6-aryl-a-pyrones with methoxyacetone in excellent yield. Our methodology is
an alternative to classical organometal-catalyzed aryl-aryl coupling reactions and can be applied to the synthesis of functionally
demanding naphthyl biaryls for the development of new ligands for asymetric synthesis
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Format |
92259 bytes
application/pdf |
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Language |
en
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Relation |
C.D.R.I. Communication No. 7255
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Subject |
asymetric synthesis
regioselective 6-aryl-a-pyrones carbanion-induced ring |
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Title |
A regioselective palladium-free protocol for accessing unsymmetrical biaryls through ring transformation of 6-aryl-~-pyrones
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Type |
Article
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