Vilanterol Intermediate B
CAS 503068-37-9, commonly recognized as Vilanterol Intermediate B, is a sophisticated organic building block essential for the synthesis of advanced pharmaceutical compounds. Chemically identified as 2,2-dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-1,3-benzodioxine, this compound serves as a critical structural component in the production of long-acting beta2-adrenoceptor agonists. Its molecular architecture, featuring a protected benzodioxine core and a boronate ester moiety, makes
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