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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375077Generated: November 3, 2026

Water → HCID 69419644, compound

https://huagongshe.com/reaction/1375077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 69418545HCID 69418545—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
ProductHCID 69419644HCID 6941964469.9%

Reaction Steps

A stirred solution of [1-(4-nitro-phenyl)-cyclopentyl]-acetic acid tert-butyl ester [1.0 g, Reference Example 6(a)] in methanol (40 mL) was treated with water (40 mL), ammonium chloride (0.87 g) and iron powder (325 mesh, 0.55 g). The mixture was stirred at gentle reflux for 2.5 hours and then the hot mixture was filtered through hyflo. The filter pad was washed well with methanol. The combined filtrate and washings was evaporated and the residue was partitioned between ethyl acetate and water. The organic phase was dried over magnesium sulfate and then evaporated to give the title compound (0.63 g) as a golden oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166616B2
Source datasetuspto-grants-2007_01
ORD IDord-b76ca4c23b494370b469226ae5c74d9a
Source noteuspto-grants-2007_01