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The CF3 group promotes ionization of the amino group under basic conditions which also make the CF3 unusually reactive towards nucleophiles. Many examples have been reported by L. Strekowski et al in which various heterocyclic systems have been synthesized. See, e.g.: J. Org. Chem., 59, 5886 (1994); Tetrahedron Lett., 35, 7597 (1994) and refs therein:/n
Hazard Statements: H227-H302-H315-H317-H319-H373
Combustible liquid. Harmful if swallowed. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. May cause damage to organs through prolonged or repeated exposure.
Precautionary Statements: P210-P260-P264b-P270-P272-P280-P301+P312-P302+P352-P305+P351+P338-P314-P330-P333+P313-P337+P313-P362-P370+P378q-P501c
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical advice/attention if you feel unwell. Rinse mouth. If skin irritation or rash occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant