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Attempts to invert the sequence and perform arylation on 9 prior to metathesis gave only complex product mixtures.
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Attempts to invert the sequence and perform arylation on 9 prior to metathesis gave only complex product mixtures.
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The analogous bromide and iodide of 2 also gave 5 as the major product.
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The analogous bromide and iodide of 2 also gave 5 as the major product.
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X-ray crystal structure data have been deposited at the Cambridge Crystallographic Data Centre under reference numbers CCDC-723431 (5, CCDC-723433 (10, and CCDC-723432 (24a, These data can be obtained free of charge at or from CCDC, 12, Union Road, Cambridge CB2 1EK, UK; fax: +44(1223)336033; e-mail: deposit@ccdc.cam.ac.uk
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X-ray crystal structure data have been deposited at the Cambridge Crystallographic Data Centre under reference numbers CCDC-723431 (5), CCDC-723433 (10), and CCDC-723432 (24a). These data can be obtained free of charge at www.ccdc.com.ac.uk or from CCDC, 12, Union Road, Cambridge CB2 1EK, UK; fax: +44(1223)336033; e-mail: deposit@ccdc.cam.ac.uk.
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