Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646611Generated: November 3, 2026

Water → HCID 14515321, compound

https://huagongshe.com/reaction/1646611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium ChlorideHCID 5234—
ReactantAcetic AnhydrideHCID 7918—
Reactant1-hydroxy-2,3-dihydro-1H-indene-4-carbonitrileHCID 14515307—
SolventPyridineHCID 1049—
ProductHCID 14515321HCID 14515321—

Reaction Conditions

Temperature20 °C

Reaction Steps

3.89 g of (RS) 1-hydroxy-4-indanecarbonitrile in 39 ml of pyridine is cooled to 0° C., 3.45 ml of acetic anhydride is added drop by drop, and the whole is agitated for 16 hours at 20° C. The reaction mixture is poured into 300 ml of water containing sodium chloride and extracted with isopropyl ether; the ethereal phase is washed with 2N hydrochloric acid and then with water until pH 7 is obtained. The ethereal phase is dried and brought to dryness, and the residue is taken up in 1,2-dichloroethane, and again concentrated to dryness under reduced pressure. The residue is taken up in 40 ml of hexane, agitated for one hour, filtered, and 4.46 g of expected product is recovered. M.p.=65° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05180741
Source datasetuspto-grants-1993_01
ORD IDord-3850c29e98214609b29db6044ddbfd73
Source noteuspto-grants-1993_01