[1]
Ramazani, A. et al. 2010. Stereoselective Synthesis of Dialkyl 1,1-diacetyl-8a-hydroxy-8-oxo-1,2,8,8atetrahydrocyclopenta[ a]indene-2,3-dicarboxylates from the Reaction of Dialkyl 2-(1-acetyl-2- oxopropyl)-3-(tributylphosphoranylidene) Succinates with Indene-1,2,3-trione. Asian Journal of Chemistry. 18, 1 (Mar. 2010), 704–706.