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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423143Generated: November 3, 2026

Ammonia → HCID 58189243, compound

https://huagongshe.com/reaction/1423143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium CyanideHCID 8929—
ReactantHCID 86652002HCID 86652002—
SolventMethanolHCID 887—
ProductHCID 58189243HCID 5818924378%

Reaction Steps

A solution of (S)-ethyl 2-(2-benzyl-4-(3-(cyclopentyloxy)-4-methoxyphenyl)piperazin-1-yl)-2-oxoacetate (245 mg, 0.525 mmol) in a 7 N ammonia solution in MeOH (10 mL) was treated with catalytic amount of sodium cyanide and allowed to stir for 48 h. The reaction mixture was then evaporated, washed with water and air dried to afford a residue then purified by silica gel flash chromatography with 50% then 75% EtOAc/hexanes as eluant to afford the title compound as colorless foam (180 mg, 78%). LC/MS (Method B) 3.31 min, [M+1]+ 438.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927546B2
Source datasetuspto-grants-2015_01
ORD IDord-24d6a47196164c7b818994fedd61b171
Source noteuspto-grants-2015_01