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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816000Generated: November 2, 2026

Hydrochloric Acid → Methyl (+/-)-3-(5-methylthiazol-2-yl)-4-(4-benzyloxyphenyl)butanoate

https://huagongshe.com/reaction/1816000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantMagnesiumHCID 5462224—
ReactantEthyl (+/-)-3-(5-methylthiazol-2-yl)-4-(benzyloxyphenyl)crotonateHCID 86759663—
ProductMethyl (+/-)-3-(5-methylthiazol-2-yl)-4-(4-benzyloxyphenyl)butanoateHCID 86759662—

Reaction Steps

Ethyl (±)-3-(5-methylthiazol-2-yl)-4-(benzyloxyphenyl)crotonate (0.99 mmole, crude) was dissolved in MeOH (5 mL), and magnesium turnings (120 mg, 4.95 mmole) were added at RT. After 72 hr the mixture was poured into 10% HCl (75 mL) and extracted with CH2Cl2 (3×50 mL). The combined organic layers were dried over MgSO4, filtered, and concentrated to afford the crude title compound. This was used without purification: MS (ES) m/e 382 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06881736B1
Source datasetuspto-grants-2005_04
ORD IDord-381ccaf6a9eb4314a9cbdd68ad45058f
Source noteuspto-grants-2005_04