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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774483Generated: November 1, 2026

Hydrochloric Acid → HCID 71078002, compound

https://huagongshe.com/reaction/1774483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
ReactantHCID 71077997HCID 71077997—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 71078002HCID 71078002—

Reaction Conditions

Temperature0 °C

Reaction Steps

5-(6-Chloro-2-methyl-1H-indol-3-ylsulfanyl)-nicotinic acid methyl ester and benzyl bromide (0.0267 mL, 0.225 mmol) were dissolved in DMF:THF (1:1, 4 mL). The mixture was cooled to 0° C., sodium hydride (60% in mineral oil, 0.015 g, 0.375 mmol) was added, and the ice bath was removed. After warming to room temperature, the reaction was heated to 50° C. for 1 hour. Analytical LCMS indicated complete conversion and, furthermore, complete hydrolysis of the methyl ester. The reaction was neutralized with HCl (aq.), diluted with EtOAc/hexanes and washed with H2O/brine. The organic portion was dried and concentrated and the residue was purified via preparatory HPLC (10-100% ACN in H2O, 20 minute run, r.t.=13.1 minutes) to give the title compound. Mass spectrometric data: [M+H]+=409.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260416B2
Source datasetuspto-grants-2016_02
ORD IDord-ca86423b7182499c80de2c7ae469f7df
Source noteuspto-grants-2016_02