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Priority to ECSP972315priorityCriticalpatent/ECSP972315A/en
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Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur
(AREA)
Abstract
La presente invención proporciona un procedimiento mejorado para la preparación de benzotiofenos utilizando ácido metanosulfónico.The present invention provides an improved process for the preparation of benzothiophenes using methanesulfonic acid.
ECSP9723151997-11-181997-11-18
PROCEDURE FOR THE SYNTHESIS OF BENZOTHIOPHENES
ECSP972315A
(en)