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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660954Generated: October 30, 2026

Dimethylamine, hydrochloride → HCID 58011934, compound

https://huagongshe.com/reaction/660954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 58012040HCID 58012040—
SolventDimethylformamideHCID 6228—
ProductHCID 58011934HCID 58011934—

Reaction Steps

30 mg (0.052 mmol) of 3-(3-(4-chlorophenyl)-1-[2-(1-methyl-1-[3-(trifluoromethyl)phenyl]ethylamino)-2-oxoethyl]-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-ylmethyl)-benzoic acid (Example 471) are placed in 0.5 ml of DMF and treated with 9.2 mg (0.068 mmol) of HOBt and 13.0 mg (0.068 mmol) of EDC hydrochloride. After 10 mins' stirring, 6.0 mg (0.073 mmol) of dimethylamine hydrochloride and 10.2 mg (0.079 mmol) of N,N-diisopropylethylamine are added and the mixture is stirred overnight at RT. Without further workup, the crude product is purified directly by preparative HPLC [Method 10]. 29.8 mg (95% of theory) of the target compound are thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084481B2
Source datasetuspto-grants-2011_12
ORD IDord-6a20133275dc43d393b8705220bbf970
Source noteuspto-grants-2011_12