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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786015Generated: October 30, 2026

Water → HCID 57595410, compound

https://huagongshe.com/reaction/1786015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68920922HCID 68920922—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57595410HCID 5759541084.3%

Reaction Steps

To a solution of N-((2S,4R)-1-{4-[bis(methylsulfonyl)amino]benzoyl}-2-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-N-(4-chlorophenyl)acetamide (259 mg, 0.44 mmol) in tetrahydrofuran (5.0 mL) at room temperature was added 1.0 M sodium hydroxide (0.880 mL, 0.88 mmol). The reaction was stirred at room temperature for 2 days. The resulting reaction mixture was poured into a 1:1 mixture of water and saturated sodium bicarbonate (25 mL) and extracted with ethyl acetate (1×25 mL). The aqueous layer was neutralized via addition of 1N HCl to pH ˜8 and extracted with ethyl acetate (2×25 mL). The combined organic layers were washed once with brine, dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure to afford N-(4-chlorophenyl)-N-((2S,4R)-2-methyl-1-{4-[(methylsulfonyl)amino]benzoyl}-1,2,3,4-tetrahydroquinolin-4-yl)acetamide (190 mg, 76%) as a light-yellow, foamy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504508B2
Source datasetuspto-grants-2009_03
ORD IDord-61d2f884d424442d8dd39ecaf517e5d6
Source noteuspto-grants-2009_03