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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173947Generated: October 31, 2026

Sodium Hydroxide → HCID 178489078, compound

https://huagongshe.com/reaction/2173947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178501803HCID 178501803—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178489078HCID 178489078—

Reaction Conditions

Temperature40 °C

Reaction Steps

(−) or (+)-methyl 2-(1-(5-cyano-1H-benzo[d]imidazol-2-yl)-2,2,2-trifluoro-1-(5-methoxy-7-methyl-1H-indol-4-yl)ethoxy)acetate (tr=3.5 min—from Example 35-B) (110 mg, 0.233 mmol) was dissolved in THF (1.2 mL) and MeOH (1.2 mL). A 3N aq. NaOH solution (0.45 mL, 1.35 mmol) was added. The reaction was stirred at 40° C. for 1 hour. At this point the reaction mixture was concentrated. The residue was dissolved in MeOH, and purified with RP-HPLC(HC-A) to provide (+)-2-(1-(5-cyano-1H-benzo[d]imidazol-2-yl)-2,2,2-trifluoro-1-(5-methoxy-7-methyl-1H-indol-4-yl)ethoxy)acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056874B2
Source datasetuspto-grants-2015_06
ORD IDord-9c1debc83b324833af3b1c3d7654b0ff
Source noteuspto-grants-2015_06