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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746804Generated: October 29, 2026

Hydrochloric Acid → HCID 69328990, compound

https://huagongshe.com/reaction/746804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 24769562HCID 24769562—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 69328990HCID 69328990—

Reaction Steps

Add methanesulfonamide (0.28 mmol), EDCI (0.28 mmol) and DMAP (0.28 mmol) to a solution of 2-Cyano-4′-[3-(propane-2-sulfonylamino)-thiophen-2-yl]-biphenyl-4-carboxylic acid (0.235 mmol) in DCM. Stir 8 h at RT. Add 1N HCl and extract with DCM. Concentrate all organic layers to dryness. Purify by HPLC to provide the title compound. MS (ES−): 502 (M−1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393868B2
Source datasetuspto-grants-2008_07
ORD IDord-3d9b95858ebb4686a170e3e1f03703b0
Source noteuspto-grants-2008_07