MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202618063104 A) filed by Adama Agan Ltd. on May 19, 2026, for Process For The Preparation Of Pyroxasulfone.
Inventors include Recsei, Carl; and Barda, Yaniv.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: A process for preparing a compound of the Formula (I) (I) comprising the steps of i) reacting an isoxazole of Formula (II) with a thionating reagent to create an S- substituted thioisoxazole of Formula (III); ii) combining the S-substituted thioisoxazole of Formula (III) with a pyrazole of the Formula (IV) by introducing a methylene bridge, to obtain a compound of Formula (I) wherein, L1 is a leaving group; R is an organic residue derived from a thionating reagent selected from the group consisting of dialkyl thioformamide, or alkyl substituted thiourea. -----------------------------------------------
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