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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177336Generated: October 31, 2026

Ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate → HCID 85472981, compound

https://huagongshe.com/reaction/2177336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoateHCID 58566491—
ReactantHCID 90418025HCID 90418025—
ReactantHCID 90418341HCID 90418341—
ProductHCID 85472981HCID 85472981—

Reaction Steps

The title compound was prepared according to the procedure described in Example 197 by coupling of [5-chloro-3-(4-ethylphenyl)thiophen-2-yl]methanol and ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate followed by hydrolysis of ethyl 3-(4-((5-chloro-3-(4-chlorophenyl)thiophen-2-yl)methoxy)-2,3-dimethylphenyl)propanoate to afford the desired product as an off-white solid. 1H NMR (300 MHz, CD3OD) δ7.32 (d, J=8.4 Hz, 2H), 7.26 (d, J=8.4 Hz, 2H), 7.02 (s, 2H), 6.91 (d, J=8.1 Hz, 2H), 6.61 (d, J=8.4 Hz, 2H), 5.07 (s, 2H), 2.89 (t, J=7.5 Hz, 2H), 2.64-2.71 (m, 2H), 2.49 (t, J=8.4 Hz, 2H), 2.28 (s, 3H), 2.16 (s, 3H), 1.28 (t, J=7.8 Hz, 3H). Mass spectrum (ESI, m/z): Calcd. for C24H25ClO3S, 427.1[M−H]. found 427.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067898B1
Source datasetuspto-grants-2015_06
ORD IDord-1dbfa205d3b14a9bbb4744ce49c0ce32
Source noteuspto-grants-2015_06