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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 528913Generated: October 28, 2026

Butanal → HCID 58942896, compound

https://huagongshe.com/reaction/528913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
Reactantp-Aminophenylacetic acid ethyl esterHCID 225219—
ProductHCID 58942896HCID 5894289691.4%

Reaction Steps

Following a procedure analogous to that for the synthesis of Intermediate 137, ethyl 2-(4-aminophenyl)acetate (500 mg, 2.79 mmol) and butyraldehyde (250 μL, 2.79 mmol) were converted to the title compound (600 mg, 87%). 1H NMR (CDCl3) δ 7.12-7.04 (m, 2H), 6.60-6.52 (m, 2H), 4.14 (q, J=7.0 Hz, 2H), 3.49 (s, 2H), 3.11 (t, J=7.0 Hz, 2H), 1.66-1.50 (m, 2H), 1.50-1.36 (m, 2H), 1.25 (t, J=7.0 Hz, 3H), 0.96 (t, J=7.3 Hz, 3H); MS(ESI+) m/z 236.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346795B2
Source datasetuspto-grants-2016_05
ORD IDord-1ea786fe59b14226862a9618dcf509fe
Source noteuspto-grants-2016_05