Pyrethrin or 7-(heterocyclic, Arilo or heteromorphic) derivatives of its salts; including drug synthesis of these compounds for the treatment of PTK Quinasa-induced diseases such as allergic asthma, allergic nephritis, rheumatoid arthritis, multiple sclerosis, lupus Leukemia, and other diseases
Provided are pyridopyrazine compounds of formula (1), pharmaceutical compositions thereof and methods of use therefore, wherein R1, R2, R3, R4 and m are as defined in the specification.COMPUESTOS DERIVADOS DE 7-(HETEROCICLILO, ARILO O HETEROARILO) DE PIRIDOPIRAZINAS O SUS SALES; COMPOSICION FARMACEUTICA QUE LOS COMPRENDE, UTILES PARA EL TRATAMIENTO DE UNA ENFERMEDAD MEDIADA POR PTK QUINASA TALES COMO ASMA ALERGICA, RINITIS ALERGICA, ARTRITIS REUMATOIDE, ESCLEROSIS MULTIPLE, LUPUS, LEUCOPENIA, ENTRE OTRAS ENFERMEDADES.