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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1177780Generated: November 4, 2026

HCID 21102222, compound → HCID 21102117, compound

https://huagongshe.com/reaction/1177780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21102222HCID 21102222—
ReactantAluminium lithium hydrideHCID 21226445—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21102117HCID 21102117—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a flame dried flask, N-(1-benzyl-piperidin-4-yl)-2-chloro-6-nitro-benzamide (1.67 g, 4.47 mmol) and lithium aluminium hydride (0.51 g, 13.43 mmol) were combined. To this was added anhydrous 1,4-dioxane (15 mL). The mixture was slowly brought to reflux and stirred for 16 h. The reaction mixture was cooled to 0° C. and excess lithium aluminium hydride destroyed by dropwise addition of methanol, followed by careful addition of 20% potassium hydroxide. The aluminum salts were filtered, the filtrate concentrated and used as is for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842808B2
Source datasetuspto-grants-2010_11
ORD IDord-4bc085f0270f467baece8c18d62593a4
Source noteuspto-grants-2010_11