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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905681Generated: October 26, 2026

Aluminium lithium hydride → HCID 67388896, compound

https://huagongshe.com/reaction/905681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant1-Methyl-4-[3-(4-nitrophenyl)-4-oxo-4-piperidin-1-ylbutanoyl]piperazineHCID 67388518—
ProductHCID 67388896HCID 67388896—

Reaction Steps

1-[(4-Nitrophenyl)acetyl]piperidine was alkylated with methyl bromoacetate in the same manner as in Reference Example 47, hydrolyzed with 1 M sodium hydroxide aqueous solution in methanol, and then condensed with 1-methylpiperazine in the same manner as in Reference Example 5 to obtain 1-methyl-4-[3-(4-nitrophenyl)-4-oxo-4-piperidin-1-ylbutanoyl]piperazine (ESI: 389). This piperazine compound was subjected to the reduction of nitro group in the same manner as the catalytic hydrogenation shown in Reference Example 3 and then treated with lithium aluminum hydride to obtain 4-[3-(4-methylpiperazin-1-yl)-1-(piperidin-1-ylmethyl)propyl]aniline. ESI: 331.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012959B2
Source datasetuspto-grants-2011_09
ORD IDord-ab3a21e19bdc4a46b7f50a978a71b146
Source noteuspto-grants-2011_09