Beyond Serendipity: Uncovering Novel Ratiometric Urea•24DHBA Cocrystals through Mechanochemistry and MicroED
Abstract
Mechanochemical synthesis of urea cocrystals with 2,4-dihydroxybenzoic acid (24DHBA) reveals two new stoichiometric forms: (urea)₂•(24DHBA) and (urea)₂•(24DHBA)₂, not accessible via solution methods. The known (urea)₀.₅•(24DHBA) form remains the most stable. These findings provide critical insights into stoichiometric tuning of agro-cocrystals and pave the way for their practical application in sustainable agriculture.
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