150079-27-9Relevant articles and documents
Selectivities in reactions of organolithium reagents with unprotected 2-halobenzoic acids
Gohier, Frederic,Castanet, Anne-Sophie,Mortier, Jacques
, p. 1919 - 1922 (2003)
(Matrix presented) Exposing 2-fluorobenzoic acid (1a) to 2.2 equiv of LTMP at ca. -78°C leads to deprotonation at the 3-position whereas 2-chloro/bromobenzoic acids (1b,c) are lithiated adjacent to the carboxylate. The resulting dianions 3Li-1a and 6Li-1b