MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202521068965 A) filed by Rajendra Singh; and Chiranjeev Singh Khurana, Vadodara, Gujarat, on July 19, 2025, for 'thiosulfonate derivatives preparation process.'

Inventor(s) include Rajendra Singh; and Chiranjeev Singh Khurana.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to economic and environmentally friendly process for preparation of thiosulfonate derivatives represented by compound of formula I, R-SO2.S.Na; wherein R is Alkane or Aryl or substituted aryl or heterocyclic group from compound of formula II, R-SO2Cl. The compounds of formula I are very useful as a reagent in organic synthesis, in the preparation radiopharmaceuticals and modifying proteins."

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