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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047990Generated: November 1, 2026

Potassium Carbonate → Methyl 7-(4-((4-chlorophenethyl)carbamoyl) phenoxy)-6-cyano-4-methylchroman-4-carboxylate

https://huagongshe.com/reaction/1047990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(4-chlorophenethyl)-4-hydroxybenzamideHCID 60628097—
ReactantMethyl 6-cyano-7-fluoro-4-methylchroman-4-carboxylateHCID 67080420—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductMethyl 7-(4-((4-chlorophenethyl)carbamoyl) phenoxy)-6-cyano-4-methylchroman-4-carboxylateHCID 6708032259.4%

Reaction Conditions

Temperature110 °C

Reaction Steps

Methyl 6-cyano-7-fluoro-4-methylchroman-4-carboxylate (10 mg, 0.040 mmol) was diluted with N-methylpyrrolidone (2 mL) followed by the addition of K2CO3 (28 mg, 0.20 mmol) and N-(4-chlorophenethyl)-4-hydroxybenzamide (11 mg, 0.040 mmol). The reaction was bubbled with argon for 10 minutes and then heated at 110° C. and stirred for 5 hours. The reaction was allowed to cool, loaded directly onto a 25 samplet and eluted on the horizon with 5% ethyl acetate/hexanes to 100% ethyl acetate/hexanes to yield the title compound (12 mg, 59% yield). MS (ESI)=504.9 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569522B2
Source datasetuspto-grants-2013_10
ORD IDord-cd5c440f495648db86ab9b379fb2f4f0
Source noteuspto-grants-2013_10