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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380152Generated: October 30, 2026

Pyridine → 1-[N-acetyl-N-[(4,5-diphenyloxazol-2-yl)methyl]amino]-2,3-dihydro-4-methoxy-1H-indene

https://huagongshe.com/reaction/380152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
Reactant1-(4,5-diphenyloxazol-2-yl)methylamino-2,3-dihydro-4-methoxy-1H-indeneHCID 18367313—
SolventDichloromethaneHCID 6344—
Product1-[N-acetyl-N-[(4,5-diphenyloxazol-2-yl)methyl]amino]-2,3-dihydro-4-methoxy-1H-indeneHCID 18367430—

Reaction Steps

To a solution of 1-(4,5-diphenyloxazol-2-yl)methylamino-2,3-dihydro-4-methoxy-1H-indene (0.22 g) and pyridine (0.2 ml) in dichloromethane (5 ml) was added acetyl chloride (0.15 ml) at 0° C. The mixture was stirred for 1.5 hours at the same temperature and partitioned between ethyl acetate and 1N hydrochloric acid. The organic layer was washed with water, sat. NaHCO3, and brine. The dried solvent was evaporated in vacuo and the residue was purified by chromatography on silica gel to give 1-[N-acetyl-N-[(4,5-diphenyloxazol-2-yl)methyl]amino]-2,3-dihydro-4-methoxy-1H-indene (0.08 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300344B1
Source datasetuspto-grants-2001_10
ORD IDord-3da6c9634dd741628c1194472bd337de
Source noteuspto-grants-2001_10