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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171044Generated: October 31, 2026

Methylamine → HCID 67463920, compound

https://huagongshe.com/reaction/2171044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 67466830HCID 67466830—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 67463920HCID 67463920—

Reaction Steps

To a stirring solution of 3-[2,3-Dimethoxy-6-(1-oxo-indan-4-yl)-phenoxy]-2,2-dimethyl-propionic acid (Compound 199) (30 mg, 0.078 mmol) in dichloromethane, were added 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC.HCl) (22 mg, 0.117 mmol), 1-Hydroxybenzotriazole hydrate (HOBT) (23 mg, 0.156 mmol) and triethylamine (0.1 mL, 0.234 mmolo) and 1M methylamine solution (0.15 mL, 0.156 mmol) and the resultant reaction mixture was stirred at 16 h at RT. The reaction mixture was diluted with water and extracted with dichloromethane (3×). The combined dichloromethane layer was washed with brine and dried over anhydrous sodium sulphate and concentrated under reduced pressure. Purification by column chromatography (silica gel, 0-60% ethyl acetate in pet ether) afforded the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-88779182dfd14009aece95ad179ae0ed
Source noteuspto-grants-2015_06