63140-99-8Relevant articles and documents
Expanding the scope of donor/acceptor carbenes to N -phthalimido donor groups: Diastereoselective synthesis of 1-cyclopropane α-amino acids
Alford, Joshua S.,Davies, Huw M. L.
, p. 6020 - 6023 (2013/02/23)
Warming of 4-phthalimido-N-mesyl-1,2,3-triazole in the presence of alkenes followed by silica gel induced hydrolysis results in a highly diastereoselective and catalyst-free entry to N-phthalimidocyclopropanecarboxaldehydes.
SYNTHESIS OF E AND Z 1-AMINO-2-ARYL(ALKYL)-CYCLOPROPANECARBOXYLIC ACID via MELDRUM DERIVATIVES
Izquierdo, M. L.,Arenal, I.,Bernabe, M.,Alvarez, E. Fernandez
, p. 215 - 220 (2007/10/02)
The reaction of 5-arylidene(alkylidene)-2,2-dimethyl-1,3-dioxane-4,6-diones (1) (Meldrum's acid derivatives) with dimethylsulfoxonium methylide gave 1-aryl(alkyl)-6,6-dimethyl-4,8-dioxo-5,7-dioxaspiro octanes (2) which , on treatment with sodium meth