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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626503Generated: October 31, 2026

Sodium Hydroxide → HCID 67288943, compound

https://huagongshe.com/reaction/1626503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67288081HCID 67288081—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 67288943HCID 6728894361.3%

Reaction Steps

To a solution of ethyl 6-chloro-7-(4-(1-(3,4-difluorophenyl)-1H-pyrazol-3-ylcarbamoyl)phenoxy)chroman-4-carboxylate (0.067 g, 0.121 mmol) in 3:1 THF/MeOH (1 ml) was added 1M sodium hydroxide (0.133 ml, 0.133 mmol), and the reaction was allowed to stir for 16 hours. The reaction was concentrated, acidified with dilute HCl, and extracted twice with EtOAc. The combined organics were dried over anhydrous sodium sulfate, filtered, and concentrated to yield the desired product (0.039 g, 0.0742 mmol, 61.3% yield). MS (apci): m/z=526.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785445B2
Source datasetuspto-grants-2014_07
ORD IDord-6aa34381d2e0445c9a91f498e84a36c0
Source noteuspto-grants-2014_07