ORTHO-LITHIATION OF TRIPHENYLPHOSPHINO-METHYLID AND, ALSO, TRIPHENYLPHOSPHINE OXIDE

DOI: 10.1016/S0040-4039(01)90191-1

Source and publish data:

Tetrahedron Letters p. 4097 - 4100 (1984)

Update date:2022-08-03

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Authors:

Schaub, Bruno

Jenny, Titus

Schlosser, Manfred

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Article abstract of DOI:10.1016/S0040-4039(01)90191-1

While upon treatment with methyl- or butyllithium triphenylphosphonio-methylid (1) undergoes extensive ligand exchange (leading to 4) it reacts with sec- or tert-butyllithium mainly at the ortho-position exchanging one hydrogen against a lithium atom (to give 3).

Full text of DOI:10.1016/S0040-4039(01)90191-1

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