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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1949362Generated: November 1, 2026

Sodium Hydroxide → HCID 67242073, compound

https://huagongshe.com/reaction/1949362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67240387HCID 67240387—
SolventHydrochloric AcidHCID 313—
ProductHCID 67242073HCID 6724207368%

Reaction Conditions

Temperature45 °C

Reaction Steps

4-{5-[2-(4-Methyl-piperazin-1-yl)-4-oxo-4H-thiazol-5-ylidenemethyl]-indazol-1-ylmethyl}-3-trifluoromethyl-benzonitrile (Example 10) (15.2 mg, 0.03 mmol) was dissolved in 1 mL of concentrated HCl and the mixture was stirred at 45° C. for 5 h. It was neutralized with aqueous 2N NaOH and extracted with EtOAc. The EtOAc layer was dried over Na2SO4, filtered, and the solvent evaporated in vacuo to yield the desired product (10.8 mg, 68% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399681B2
Source datasetuspto-grants-2013_03
ORD IDord-493c00e19a71465b9125ffa0aece73f8
Source noteuspto-grants-2013_03