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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618934Generated: October 31, 2026

Hydrochloric Acid → HCID 21844903, compound

https://huagongshe.com/reaction/618934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21844886HCID 21844886—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 21844903HCID 21844903112.7%

Reaction Steps

N,N'-bis[3-nitro-5-(2,3-dihydroxypropylaminocarbonyl)phenyl]urea (0.103 g, 0.19 mmol) was dissolved in a mixture of methanol (14 ml) and water (6 ml) containing 2M aqueous HCl (0.2 ml) and a Pd/C catalyst (10%, 0.1 g). Hydrogenation was carried out at 60 psi. The catalyst was filtered off and the solvents were evaporated. The residue was redissolved in water and lyophilized giving 0.102 g (97%) of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958375
Source datasetuspto-grants-1999_09
ORD IDord-b6358d420ad5476e8d86d9558d06bef9
Source noteuspto-grants-1999_09