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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490350Generated: October 30, 2026

Triethylamine → HCID 58824203, compound

https://huagongshe.com/reaction/490350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantButyryl chlorideHCID 8855—
ReactantHCID 58824168HCID 58824168—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 58824203HCID 5882420379.5%

Reaction Steps

To a stirred solution of 4-(biphenyl-4-yloxymethyl)-5-methyl-furan-2-sulphonic acid amide (45) (50 mg, 0.146 mmoles) in dichloromethane (5.0 ml) was added triethylamine (26 μl, 0.189 mmoles), dimethyl-pyridin-4-yl-amine (1 mg) and butyryl chloride (19 μl, 0.184 mmoles). After stirring for 16 hours at room temperature the reaction mixture was concentrated in-vacuo, and the residue was purified by HPLC to give compound 61 as an off-white solid (48 mg). LC/MS System C: Rt=3.82 mins, m/z (ES−)=412 ((M−H) for C22H23NO5S).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528157B2
Source datasetuspto-grants-2009_05
ORD IDord-00355b6fb2e04171afd28012711600da
Source noteuspto-grants-2009_05