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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817205Generated: October 30, 2026

Ethyl 2-hydroxy-5-(4-methoxyphenyl)pentanoate → Ethyl (2R)-2-hydroxy-5-(4-methoxyphenyl)pentanoate

https://huagongshe.com/reaction/1817205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-hydroxy-5-(4-methoxyphenyl)pentanoateHCID 16128914—
Reactant(2R)-2-hydroxy-5-(4-methoxyphenyl)pentanoic acidHCID 57880329—
ProductEthyl (2R)-2-hydroxy-5-(4-methoxyphenyl)pentanoateHCID 11644522—

Reaction Steps

Using (2R)-2-hydroxy-5-(4-methoxyphenyl)pentanoic acid (80% e.e.), ethyl 2-hydroxy-5-(4-methoxyphenyl)pentanoate was quantitatively obtained (80% e.e.) by a process similar to the process described in Reference Example 27. The optical purity analysis conditions are as follows: Column: AD-H (Chiralcel, DAICEL Chemical Industries Ltd.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598240B2
Source datasetuspto-grants-2009_10
ORD IDord-cb280e62cf3047ee92220522c2c15ec8
Source noteuspto-grants-2009_10