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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1437409Generated: October 30, 2026

Water → HCID 54033323, compound

https://huagongshe.com/reaction/1437409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 66822916HCID 66822916—
SolventPyridineHCID 1049—
ProductHCID 54033323HCID 54033323—

Reaction Steps

(R)-2-[Benzyl-(2-methyl-indan-2-yl)-amino]-1-(4-benzyloxy-3-nitro-phenyl)-ethanol (2.75 g) is dissolved in pyridine (15 mL). Acetic anhydride (1.66 g) is added and the reaction mixture is stirred at room temperature. The reaction is shown to be complete by TLC after 18 hours. Water (10 mL) is added to quench the reaction. Ethyl acetate (250 mL) is added and the solution is washed with 1M KHSO4 (3×100 mL), saturated NaHCO3 (10 mL), water (100 mL) and brine (100 mL). The organic layer is dried over MgSO4, filtered and the solvent is removed in vacuo. The product is not purified further. TLC (silica, n-hexane ethyl acetate 4:1 Rf=0.40).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622483B2
Source datasetuspto-grants-2009_11
ORD IDord-43e23dff3147471e90e40a76034064a6
Source noteuspto-grants-2009_11