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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352167Generated: October 30, 2026

Dichloromethane → HCID 20729734, compound

https://huagongshe.com/reaction/352167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHCID 22713779HCID 22713779—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPropan-2-one--dichloromethane (1/1)HCID 21584124—
ProductHCID 20729734HCID 2072973462%

Reaction Steps

In a fashion similar to that described for preparation 108, a compound from preparation 105(0.1 g, 0.3 mmol), TFA (2 mL), dichloro-methane (1.5 mL), EDCI (0.086 g, 0.45 mmol), DMAP (0.007 g, 0.06 mmol), 3-(2-fluoro-3-iodo-phenyl)-5-methyl-isoxazole-4-carboxylic acid (0.125 g, 0.36 mmol), and dichloromethane (1.5 mL) gave the title compound (0.104 g, 62%) after column chromatography (silica gel, acetone/dichloromethane gradient). Mass Spectrum (FIA) (m/z) 562.1 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743794B2
Source datasetuspto-grants-2004_06
ORD IDord-20779897cc4a4e1ea48e59e6a5ada86b
Source noteuspto-grants-2004_06