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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529447Generated: October 30, 2026

Pyridinium chloride → HCID 68292015, compound

https://huagongshe.com/reaction/529447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 68291958HCID 68291958—
SolventWaterHCID 962—
ProductHCID 68292015HCID 6829201561%

Reaction Conditions

Temperature160 °C

Reaction Steps

To a round bottom flask was added (2R,5R)-2-(3-Chlorobenzyl)-5-(4-methoxybenzyl)hexanedioic acid (24 mg, 0.061 mmol) and pyridine hydrochloride (71 mg, 0.61 mmol). The reaction was stirred at 160° C. for 10 min. After cooling to rt, the reaction was diluted with water and extracted with EtOAc (2×5 mL). The combined EtOAc extracts were concentrated in vacuum. The resulting residue was purified using RP prep-HPLC (Method B) to give (2R,5R)-2-(3-chlorobenzyl)-5-(4-hydroxybenzyl)hexanedioic acid (14 mg, 0.037 mmol, 61% yield) as white solid. Anal. Calcd. for C20H21ClO5 m/z 376.3. found: 375.2 (M−H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346852B2
Source datasetuspto-grants-2016_05
ORD IDord-36429c255d444d82a0d7d4adce33da21
Source noteuspto-grants-2016_05