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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401043Generated: October 31, 2026

Salicylic Acid → Salicyloyl chloride

https://huagongshe.com/reaction/1401043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylic AcidHCID 338—
ReactantThionyl ChlorideHCID 24386—
ReactantDeferasiroxHCID 214348—
ProductSalicyloyl chlorideHCID 74041—

Reaction Steps

WO2010023685 of Matrix describes the process for the preparation of Deferasirox as shown in scheme III. The process comprises the Salicylic acid reacted with thionyl chloride in the presence of solvent to give salicyloyl chloride, which is reacted with salicylamide to give 2-(2-hydroxyphenyl)-benz[1,3]-oxazine-4-one, then it is condensed with 4-hydrazino benzoic acid to give deferasirox.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907083B2
Source datasetuspto-grants-2014_12
ORD IDord-f27fcd2a1118439c9715342f53b8fb1a
Source noteuspto-grants-2014_12