CHEMICAL PROCESS

PY2600458APending Publication Date: 2026-07-29SYNGENTA CROP PROTECITON AG

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Patent Information

Application Number: PY2600458P0
Authority / Receiving Office: PY · PY
Patent Type: Applications
Current Assignee / Owner
Priority Date: 2025-01-06
Filing Date: 2026-01-06
Publication Date: 2026-07-29

Application Information

Patent Timeline

06 Jan 2025

Priority

06 Jan 2026

Application

PY2600458P0

29 Jul 2026

Publication

PY2600458A

IPC: C07C315/00; C07C315/02; C07C315/04

CPC: C07C303/08; C07C315/00; C07C315/04; C07C309/86; C07C317/14; C07C317/44

Inventors: He Ying; Hemelaere Remy

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Abstract

Synthesis of 1-Methyl-4-(methylsulfonyl)-2-nitrobenzene The following invention relates to the synthesis of 1-methyl-4- (methylsulfonyl)-2-nitrobenzene from o-nitrotoluene using a novel chlorosulfonation synthesis method.

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