1240493-88-2Relevant articles and documents
Reactions of bromine-containing organozinc compounds derived from α,α-dibromo ketones with 2-arylmethylideneindan-1,3-diones and 5-arylmethylidene-2,2-dimethyl-1,3-dioxane-4,6-diones
Shchepin,Stepanyan,Silaichev,Ezhikova,Kodess
experimental part, p. 499 - 502 (2010/08/19)
Bromine-containing organozinc compounds generated from 1,1-dibromo-3,3- dimethylbutan-2-one reacted with 2-arylmethylideneindan-1,3-diones and 5-arylmethylidene-2,2-dimethyl-1,3-dioxane-4,6-diones to give 3-aryl-2-(2,2-dimethylpropanoyl)spiro[cyclopropane