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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221206Generated: October 31, 2026

Ethanol → HCID 86588616, compound

https://huagongshe.com/reaction/2221206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 22032904HCID 22032904—
ProductHCID 86588616HCID 8658861619%

Reaction Steps

Ethyl {1-benzyl-4-[4-(trifluoromethyl)phenyl]-1H-indol-3-yl}(oxo)acetate was prepared from 1-benzyl-4-[4-(trifluoromethyl)phenyl]-1H-indole (0.257 g, 0.731 mmol), oxalyl chloride (2.2 mL, 26 mmol), and ethanol (6 mL) according to the procedure described in Step 3 of Example 1. Purification by HPLC using 3% ethanol in hexane as the mobile phase afforded the title compound as a hard yellow gum (0.064 g, 19%). 1HNMR (200 MHz, DMSO-d6): δ 8.7 (s, 1H), 7.7 (d, 3H, J=7.7 Hz), 7.15-7.5 (m, 9H), 5.65 (s, 2H), 4.25 (q, 2H, J=7.0 Hz), and 1.35 ppm (t, 3H, J=7.1 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368471B2
Source datasetuspto-grants-2008_05
ORD IDord-2162f9c133e9492e9e90b2c657550e55
Source noteuspto-grants-2008_05