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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383362Generated: October 31, 2026

Water → HCID 59395014, compound

https://huagongshe.com/reaction/383362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 59395065HCID 59395065—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 59395014HCID 5939501493.4%

Reaction Steps

Methyl 2-(5-cyclopentyl-4-hydroxy-2-nitro-phenyl)acetate (30 mg, 0.11° mmol) was dissolved in acetic acid (1 mL) and water (0.5 mL) and treated with Zn dust (7 mg, 0.98 μL, 0.11 mmol) at room temperature. The mixture was stirred for 2 h then diluted with methanol (5 mL) and filtered. The filtrate was diluted with ethyl acetate, washed with 50% saturated NaHCO3 (2×20 mL), water, and brine. The solution was dried over Na2SO4, filtered, and dried down to provide methyl 2-(2-amino-5-cyclopentyl-4-hydroxyphenyl)acetate as an amber colored oil (25 mg, 93% yield). LC/MS m/z 249.8 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367660B2
Source datasetuspto-grants-2013_02
ORD IDord-6abecd50fbce4929b73f8e8f5fdd751b
Source noteuspto-grants-2013_02