1,8-Bis(phosphino)naphthalenes: Synthesi
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Atilla Karaçar; Holger Thönnessen; 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
⚖ 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 RRЈPX; R, RЈ ס Me (for 2a), iPr (for 2c), Cy (for 2d), Ph (for 2f); R ס tBu, RЈ ס Ph (for 2e) (X ס Cl) and R, RЈ ס Et; X ס Br (for 2b). The resulti