For an improved procedure for the Blaise reaction in which the nitrile and the organozinc reagent from an ɑ-bromo ester give an imine, yielding a ß-ketoester on hydrolysis, see: J. Org. Chem., 48, 3833 (1983)./n
Indicaciones de peligro (UE): H302-H312-H331-H315-H319
Harmful if swallowed. Harmful in contact with skin. Toxic if inhaled. Causes skin irritation. Causes serious eye irritation.
Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.