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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385752Generated: October 29, 2026

Terephthalic Acid → HCID 54448556, compound

https://huagongshe.com/reaction/1385752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTerephthalic AcidHCID 7489—
Reactantbenzyl (2R)-pyrrolidine-2-carboxylate hydrochlorideHCID 22827650—
SolventEthyl AcetateHCID 8857—
ProductHCID 54448556HCID 5444855672%

Reaction Steps

Using General Procedure A with 5.8 g (24.0 mmol) D-Proline benzyl ester hydrochloride and 2.0 g (12.0 mmol) benzene-1,4-dioic acid afforded, after flash chromatography (EtOAc), 4.66 g (72%) of the title compound as a yellow oil. MS m/e (%): 558 (M+NH4+, 100), 541 (M+H+, 95).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262089B1
Source datasetuspto-grants-2001_07
ORD IDord-aa7f1c789a4f4ee39b5c2c4c1f4a7a2f
Source noteuspto-grants-2001_07