40341-04-6

Rabenzazol is a pyrazole fungicide used to treat plants and vegetables. Pesticide component.

Rabenzazole is prepared through a three‑step heterocyclic construction sequence: first, treatment of a benzimidazole precursor with hydrazine hydrate under reflux, followed by a second reflux step in isopropyl alcohol, and finally a diazotization/oxidative cyclisation step using acetic acid and sodium nitrite under ice‑cooled conditions.

Inhibits the synthesis of β-tubulin during mitosis of fungi

Fungicide