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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909217Generated: November 1, 2026

Triethylamine → HCID 67413409, compound

https://huagongshe.com/reaction/909217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant5-(2,4-Difluorophenoxy)-1-isobutyl-1H-indazole-6-carboxylic acidHCID 57418763—
ReactantHCID 86594427HCID 86594427—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 67413409HCID 6741340969.5%

Reaction Steps

To a solution of 5-(2,4-difluorophenoxy)-1-isobutyl-1H-indazole-6-carboxylic acid (prepared as in Example 110, Steps A-G) (0.094 g, 0.27 mmol), (S)-2-amino-4-[(2-methoxy-ethyl)-methyl-amino]-butyric acid methyl ester dihydrochloride (0.079 g, 0.28 mmol), EDCI (0.057 g, 0.30 mmol) and HOBt (0.045 g, 0.30 mmol) in dichloroethane (2 mL) was added dropwise triethylamine (0.23 mL, 1.62 mmol). The reaction mixture was stirred at room temperature for 2.5 hours. The mixture was concentrated under reduced pressure and chromatographed, eluting with ethyl acetate, to afford 0.100 g of product (69% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017641B2
Source datasetuspto-grants-2011_09
ORD IDord-a8368f0bc5144d49a8e8a62d08045669
Source noteuspto-grants-2011_09