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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588024Generated: October 29, 2026

Hydrochloric Acid → HCID 46198555, compound

https://huagongshe.com/reaction/588024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66589562HCID 66589562—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventAcetic AcidHCID 176—
SolventIsopropanolHCID 3776—
ProductHCID 46198555HCID 46198555—

Reaction Steps

A mixture of 1-(3-cyano-4-methylphenyl)-3-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)urea (0.54 g, 1.0 mmol), platinum oxide (0.1 g), and 5-6M HCl in isopropanol (2 mL) in acetic acid (15 mL) is hydrogenated under 50 psi hydrogen for 48 hrs. The mixture is filtered through Celite, the filtrate is evaporated under vacuum, and the residue is purified by preparative HPLC to provide the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227954B2
Source datasetuspto-grants-2016_01
ORD IDord-e36e635396a8473c9590beb39151c2e7
Source noteuspto-grants-2016_01