Used in the preparation of N-[3-(3-Cyanopyrazolo[1,5-a]pyrimidin-5-yl)phenyl]-N-ethylacetamide.
Bertz SH, et al. New preparations of ethyl 3, 3-diethoxypropionate and ethoxycarbonylmalondialdehyde. Copper (I) catalyzed acetal formation from a conjugated triple bond. J. Org. Chem,1982,47(11), 2216-17.
Jagusch, C., et al. Synthesis, biological evaluation and molecular modelling studies of methyleneimidazole substituted biaryls as inhibitors of human 17α-hydroxylase-17,20-lyase (CYP17). Part I: Heterocyclic modifications of the core structure. Bioorganic & Medicinal Chemistry,2008, 16(4), 1992-2010.
Hazard Statements: H227-H315-H319-H335
Combustible liquid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P210u-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.