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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121226Generated: November 2, 2026

HCID 54210476, compound → HCID 69892945, compound

https://huagongshe.com/reaction/2121226

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54210476HCID 54210476—
CatalystSulfuric AcidHCID 1118—
Solvent1-ButanolHCID 263—
ProductHCID 69892945HCID 6989294586%

Reaction Steps

{4-[2-(pyrid-3-yl)ethenyl]-2-(2-methylphenyl)benzoyl}methionine (138 mg, 0.30 mmol) was heated at 100° C. for 2 hours in n-butanol (5 mL) with 1 drop of H2SO4. The reaction was evaporated to dryness, partitioned between ethyl acetate and 5% NaHCO3, washed with water and brine, and dried over Na2SO4 to provide the title compound in 86% yield. 1H NMR (CDCl3, 300 MHz) δ 0.92 (t, 3H), 1.35 (m, 2H), 1.60 (m, 2H), 1.86 (m, 1H), 2.1 (m, 9H), 4.08 (m, 2H), 4.62 (m, 1H), 5.97 (d, 1H), 7.18-8.04 (m, 1H), 8.53 (s, 1H), 8.77 (s, 1H). MS m/e 503 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693123B2
Source datasetuspto-grants-2004_02
ORD IDord-52482e97972142c4bc25c7c94adbe4f6
Source noteuspto-grants-2004_02