A. Bashirhashemi et al., PHOTOCHEMICAL CARBONYLATION OF ADAMANTANES - SIMPLE SYNTHESIS OF 1,3,5,7-TETRACARBOMETHOXYADAMANTANE, Tetrahedron letters, 36(8), 1995, pp. 1233-1236
1,3,5,7-tetracarbomethoxyadamantane was obtained in one pot from the i
rradiation of a mixture of 1-adamantanecarboxylic and oxalyl chloride
followed by methanolysis.