Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable acid addition salts thereof, wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are the same or different and represent hydrogen, C.sub.1 -C.sub.6 alkyl, halogen, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C.sub.1 -C.sub.6 alkoxy, --O.sub.2 CR', --NHCOR', --COR', --SO.sub.m R', where R' is C.sub.1 -C.sub.6 alkyl and wherein m is 0, 1 or 2; or R.sub.1, R.sub.2, R.sub.3, R4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 independently represent --CONR'R", or --NR'R" where R' and R" independently represent hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.10 is hydrogen or C.sub.1 -C.sub.6 alkyl; and R represents an aminoalkyl group; which compounds are useful in the treatment of affective disorders such as schizophrenia, depression, Alzheimer's disease, movement disorders such as Parkinsonism and dystonia, and other disorders which respond to dopaminergic blockade such as substance abuse and obsessive compulsive disorders. Further, compounds of this invention may be useful in treating the extrapyramidal side effects associated with the use of conventional neuroleptic agents.

Se divulgan los compuestos del fórmula: ## del ## STR1 o las sales farmacéutico aceptables de la adición de ácido de eso, en donde: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 y R.sub.9 son el iguales o diferentes y representan el hidrógeno, C.sub.1 - C.sub.6 alkyl, halógeno, hydroxy, amino, cyano, nitro, trifluoromethyl, trifluoromethoxy, C.sub.1 - C.sub.6 alkoxy, -- el CR O.sub.2 ', -- nhcor ', -- corazón ', -- SO.sub.m R ', donde está C.sub.1 R ' - el alkyl C.sub.6 y en donde m es 0, 1 o 2; o R.sub.1, R.sub.2, R.sub.3, R4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 y R.sub.9 representan independientemente -- conr'r ", o -- nr'r" donde R ' y R "representan independientemente el hidrógeno o C.sub.1 - alkyl C.sub.6; R.sub.10 es hidrógeno o C.sub.1 - alkyl C.sub.6; y R representa un grupo del aminoalkyl; qué compuestos son útiles en el tratamiento de desórdenes afectivos tales como esquizofrenia, depresión, enfermedad de Alzheimer, desórdenes del movimiento tales como parkinsonism y distonía, y otros desórdenes que respondan al bloqueo dopaminergic tal como abuso de la sustancia y desórdenes obligatorios obsesivos. Además, los compuestos de esta invención pueden ser útiles en tratar los efectos secundarios extrapiramidales asociados al uso de agentes neuroleptic convencionales.

 
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