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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353868Generated: November 1, 2026

Hydrochloric Acid → HCID 59003222, compound

https://huagongshe.com/reaction/2353868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59003133HCID 59003133—
ProductHCID 59003222HCID 5900322296%

Reaction Steps

Add 2 N sodium hydroxide solution (2 mL) to a solution of isopropyl-5-[acetyl-(3,5-bistrifluoromethylbenzyl)amino]-7-bromo-2,3,4,5-tetrahydrobenzo[b]azepine-1-carboxylate (0.100 g, 0.174 mmol) in methanol (5 mL) at 0° C. and allow to stir for 30 min. Acidify to pH 4 with 2 N hydrochloric acid solution and extract the aqueous mixture with ethyl acetate (3×10 mL). Wash the organic layer with water and brine (10 mL each). Dry the organic layer over anhydrous sodium sulfate, filter and remove the solvent under reduced pressure. Purify the residue by triturating with water, to provide the title compound as a white solid (0.091 g, 96%): APCI MS 561 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07749992B2
Source datasetuspto-grants-2010_07
ORD IDord-16f8a987321a47bea8fc57e485caaafd
Source noteuspto-grants-2010_07