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Novartis AG
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JR Geigy AG
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Publication of ES229506A1publicationCriticalpatent/ES229506A1/es
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
Procedimiento para la preparación de nuevos piridazinderivados caracterizado porque se hace reaccionar cloruro de triclormetansulfenilo con una oxi- o bien mercapto-piridazina de fórmula general **(ver fórmula)** en la cual significan R el radical vinileno o un radical o-fenileno sustituído eventualmente por halógeno y/o grupos nitro y X oxígeno o azufre.
ES0229506A1955-06-171956-06-16PROCEDIMIENTO PARA LA PREPARACIoN DE NUEVOS PIRIDAZINDERIVADOS Y CORRESPONDIENTE FORMA DE APLICACIoN COMO FUNGICIDAS
ExpiredES229506A1
(es)