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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633170Generated: October 30, 2026

Hydrochloric Acid → HCID 66878089, compound

https://huagongshe.com/reaction/633170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66877783HCID 66877783—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66878089HCID 66878089—

Reaction Steps

3.01 g of tert-butyl 4-(bromomethyl)-2-chlorobenzoate was reacted via Procedure O to give tert-butyl 2-chloro-4-(methylsulfonylmethyl)benzoate. 1.2 g of tert-butyl 2-chloro-4-(methylsulfonylmethyl)benzoate was treated with 10 mL of 4N HCl in Dioxane at 45° C. and concentrated upon completion to give crude 2-chloro-4-(methylsulfonylmethyl)benzoic acid. 775 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 1 g of 2-chloro-4-(methylsulfonylmethyl)benzoic acid via Procedure G. The crude product was purified by reverse phase HPLC to give pure 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonylmethyl)benzamide. MS (Q1) 435 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-a4a9d7ed06ed403799259d3d725f247d
Source noteuspto-grants-2016_04