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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907066Generated: November 1, 2026

Hydrochloric Acid → HCID 67106154, compound

https://huagongshe.com/reaction/1907066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 67106258HCID 67106258—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 67106154HCID 67106154135.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

12.6 g (42 mmol) of 8-nitro-2-naphthylquinoline and 1.99 g of Pd/C (10%) are suspended in 200 ml of methanol. 8.4 g (222 mmol) of sodium borohydride are added in portions with stirring at 0° C. After stirring for 2 h, the clear solution is neutralised using dilute HCl. The solvent is then removed, and the resultant residue is washed vigorously with water and recrystallised from dioxane. The precipitate is filtered and dried in vacuo, giving 9.9 g (56.9 mmol) of crystalline solid. The overall yield is 88%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08597798B2
Source datasetuspto-grants-2013_12
ORD IDord-07110f227e0846ceb5ccfe957153c8c7
Source noteuspto-grants-2013_12