Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171039Generated: October 30, 2026

Butyryl chloride → N-{3-[2,3-Dimethoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-oxetan-3-ylmethyl}-butyramide

https://huagongshe.com/reaction/2171039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyryl chlorideHCID 8855—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-{3-[2,3-Dimethoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-oxetan-3-ylmethyl}-isobutyramideHCID 54577377—
Reactant4-[2-(3-Aminomethyl-oxetan-3-ylmethoxy)-3,4-dimethoxy-phenyl]-indan-1-oneHCID 67467951—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductN-{3-[2,3-Dimethoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-oxetan-3-ylmethyl}-butyramideHCID 67465515—

Reaction Steps

To a stirring solution of 4-[2-(3-Aminomethyl-oxetan-3-ylmethoxy)-3,4-dimethoxy-phenyl]-indan-1-one (Compound 191) (150 mg, 0.3916 mmol) in dichloromethane (15 mL), were added diisopropylethylamine (50 mg, 0.390 mmol) and butyryl chloride (41 mg, 0.391 mmol) and the resultant reaction mixture was subjected to the conditions used in the preparation of Compound 193 and purification by column chromatography (silica gel, 0-3% methanol in dichloromethane) afforded the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-78bcaebe602245449fe3a2ea7d50a69f
Source noteuspto-grants-2015_06