1,8-Bis(phosphino)naphthalenes: Synthesi
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Atilla KaraΓ§ar; Holger ThΓΆnnessen; Peter G. Jones; Rainer Bartsch; Reinhard Schm
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Article
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1997
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John Wiley and Sons
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English
β 291 KB
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A series of 1,8-bis(phosphino)naphthalenes 2 was prepared by treating 1,8-dilithionaphthalene with the appropriate chloro-or bromophosphines RRΠPX; R, RΠ β«Χ‘β¬ Me (for 2a), iPr (for 2c), Cy (for 2d), Ph (for 2f); R β«Χ‘β¬ tBu, RΠ β«Χ‘β¬ Ph (for 2e) (X β«Χ‘β¬ Cl) and R, RΠ β«Χ‘β¬ Et; X β«Χ‘β¬ Br (for 2b). The resulti