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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069630Generated: October 28, 2026

Ethyl Acetate → HCID 10853288, compound

https://huagongshe.com/reaction/1069630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 10735747HCID 10735747—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 10853288HCID 1085328862.2%

Reaction Steps

A solution of 875 mg (2.6 mmol) of 2-ethyl-4-methoxy-alpha-hydroxy-1-(phenylmethyl)-1H-indole-3-acetamide and 0.51 mL (3.23 mmol) of triethylsilane in 10 mL of trifluoroacetic acid was stirred for 16 hours and concentrated at reduced pressure. The residue was taken up in ethyl acetate and water, the ethyl acetate separated, washed with brine and dried (MgSO4). The residue was chromatographed on silica gel and eluted first with 50% ethyl acetate/hexane and then ethyl acetate to give 521 mg (62% yield) of 2-ethyl-4-methoxy-1-(phenylmethyl)-1H-indole-3-acetamide, mp, 152-154° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06252084B1
Source datasetuspto-grants-2001_06
ORD IDord-8820d18405274f53bad0a3a5e24aa00e
Source noteuspto-grants-2001_06