81113-13-5Relevant academic research and scientific papers
Synthesis of the Pyridine Analogues of Phthalide
Ashcroft, William R.,Beal, Michael G.,Joule, John A.
, p. 3012 - 3015 (1981)
Routes for the preparation of the four isomeric pyridine analogues of phthalide are described starting from the readily available pyridine 2,3- and 3,4-diacids, or derivatives, and making use of the differential reactivity of substituents at pyridine 2- versus 3- and 3- versus 4-positions.
