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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095163Generated: November 3, 2026

Dimethylamine, hydrochloride → HCID 86631797, compound

https://huagongshe.com/reaction/1095163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 76568082HCID 76568082—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86631797HCID 8663179762%

Reaction Steps

To a mixture of racemic(2′R, 3R, 4′S)-2′-[5-bromo-2-(1-hydroxycarbonyl-1-methyl-ethoxy)-phenyl]-6-chloro-4′-(3-chlorophenyl)spiro[3H-indole-3,3′-piperidine]-2,6′(1H)-dione (40 mg, 0.065 mmol), EDCI (18.7 mg, 0.098 mmol), HOBt (15 mg, 0.098 mmol) and DIPEA (75 mg, 0.6 mmol) in THF (2 mL) was added dimethylamine hydrochloride (20 mg, 0.25 mmol). The mixture was stirred at room temperature overnight, purified by prep-HPLC to give the title compound as a white solid (26 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134001B2
Source datasetuspto-grants-2012_03
ORD IDord-6c88240bb58f473681251823073f7810
Source noteuspto-grants-2012_03