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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626385Generated: November 1, 2026

Methanol → HCID 46701499, compound

https://huagongshe.com/reaction/1626385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 7-(4-((5-(trifluoromethyl)pyridin-2-yl)carbamoyl)phenoxy)-6-cyanochroman-4-carboxylateHCID 46928113—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 46701499HCID 4670149923%

Reaction Steps

Methyl 7-(4-((5-(trifluoromethyl)pyridin-2-yl)carbamoyl)phenoxy)-6-cyanochroman-4-carboxylate (9 mg, 0.018 mmol) was diluted with THF (500 μL) followed by the addition of sodium hydroxide (0.11 mL, 0.11 mmol) and methanol (100 μL). After stirring for 2 hours, the reaction was diluted with ethyl acetate and 1N HCl. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated. The material was purified using a reverse phase biotage 12iC18 column eluting with 0.1% TFA/5% ACN/95% water to 0.1% TFA/95% ACN/5% water to yield 7-(4-((5-(trifluoromethyl)pyridin-2-yl)carbamoyl)phenoxy)-6-cyanochroman-4-carboxylic acid (2.0 mg, 23% yield). MS (ESI)=484.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785445B2
Source datasetuspto-grants-2014_07
ORD IDord-c5f0a3ab625b4b01a048d79a82bd2dfb
Source noteuspto-grants-2014_07