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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365530Generated: October 31, 2026

Ammonia → HCID 67087187, compound

https://huagongshe.com/reaction/2365530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 66917020HCID 66917020—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 67087187HCID 67087187—

Reaction Steps

A solution of 2-amino-5-[4-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-phenyl]-pentanenitrile (1.7 g, 4.28 mmol) in a 2M ammonia in methanol solution (50 ml) is passed through a H-CUBE apparatus fitted with a Raney nickel CatCart at 50° C. and a hydrogen pressure of 50 bar and a flow rate of 1.5 ml/min. After 5 hours of continuous cycling of the solution the reaction mixture is concentrated in vacuo to give 5-[4-((R)-2,2-Dimethyl-[1,3]dioxolane-4-ylmethoxy)-phenyl]-pentane-1,2-diamine as a light-yellow oil; [M+H]+ 309

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697687B2
Source datasetuspto-grants-2014_04
ORD IDord-fd5628bac9f545c486bbf7facbaae221
Source noteuspto-grants-2014_04