70917-48-5Relevant articles and documents
Some Novel Reactions of Benzoxazole Derivatives with Dimethyl Acetylenedicarboxylate
Kawahara, Norio,Katsuyama, Michiko,Itoh, Tsuneo,Ogura, Haruo
, p. 15 - 18 (2007/10/02)
Benzoxazole derivatives(1) and dimethyl acetylenedicarboxylate (DMAD) gave novel tricyclic compound (6) through the cycloaddition of 3 and DMAD together with solvent addition product (4) and ring-opened compound (5) in alcoholic solvent at room temperature.