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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807126Generated: October 31, 2026

2-(Methylamino)ethanol → HCID 45138940, compound

https://huagongshe.com/reaction/1807126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 67297078HCID 67297078—
SolventDichloromethaneHCID 6344—
ProductHCID 45138940HCID 45138940—

Reaction Steps

To a stirred solution of rac {1-[(2R,3S,4R,5S)-3-(3-Chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-piperidin-4-yl}-acetic acid hydrochloride salt (80 mg, 0.127 mmol) in methylene chloride (5 mL), HATU (77 mg, 0.28 mmol) and DIPEA (94 uL, 0.54 mmol) were added followed by 2-hydroxy-ethyl-methyl amine (Oakwood, 20 mg, 0.27 mmol) and the mixture was stirred at rt overnight. The reaction was quenched with water and the mixture was extracted with methylene chloride (3×10 mL) and the extracts were combined and dried over sodium sulfate. The solvent was removed and the residue was chromatographed on a reverse phase HPLC (acetonitrile/water, 25-85%) to give a white solid. 46 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-f9f4f6d39d14416c982a8929f8e7f39f
Source noteuspto-grants-2013_01