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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400221Generated: November 1, 2026

Dichloromethane → HCID 46870768, compound

https://huagongshe.com/reaction/1400221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDichloroacetic AcidHCID 6597—
ReactantHCID 67541222HCID 67541222—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 46870768HCID 4687076852.1%

Reaction Steps

To a solution of N-(4-Amino-3-hydroxy-4-oxo-1-phenylbutan-2-yl)-2-(1,3-benzothiazol-2-yl)pyridine-3-carboxamide (0.5 g, 1.16 mmol) in 1.5 ml of DMSO und 15 ml of dichloromethane 3.04 g N-cyclohexylcarbodiimid-N′-methylpolystyrole (1.9 mmol/g; 5.78 mmol) and 0.24 ml dichloroacetic acid (0.38 g, 2.89 mmol) were added, and the reaction mixture stirred over night at room temperature. For work up the polymer was filtered off, washed with dichloromethane, and the combined organic layers evaporated to dryness. Treatment with a mixture of n-hexane/ethylacetate, filtration and drying afforded 260 mg of the title compound, as white amorphous solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906941B2
Source datasetuspto-grants-2014_12
ORD IDord-703661a54e9f49eda6a95f16976dbc2c
Source noteuspto-grants-2014_12