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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781517Generated: October 30, 2026

Hydrochloric Acid → HCID 19045712, compound

https://huagongshe.com/reaction/1781517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19045738HCID 19045738—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 19045712HCID 1904571274.7%

Reaction Steps

To a solution of 4,4-diphenyl-1-(3-nitrobenzylamino)-5-(tosylamino)pentane (0.17 g) in ethanol (10 ml) was added hydrochloric acid (0.1 ml) as well as 10% palladium-on-carbon (80 mg) and the mixture was subjected to catalytic hydrogenation at atmospheric temperature and pressure. The catalyst was then removed from the reaction mixture and the filtrate was concentrated to dryness. The group was dissolved in water and the solution was made basic with aqueous ammonia. The resulting precipitate was recovered by filtration, rinsed with water, and dried to provide the title compound (0.12 g) as light-tan powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633248
Source datasetuspto-grants-1997_05
ORD IDord-39787aa98c37454d9bfacfbb145e24ab
Source noteuspto-grants-1997_05