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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344391Generated: October 31, 2026

Hydrazine hydrate (1:1) → 4-amino-N-(1-(4-aminobutyl)piperidin-4-ylmethyl)-5-chloro-2-methoxybenzamide

https://huagongshe.com/reaction/344391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Amino-5-chloro-N-(1-(4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)butyl)piperidin-4-ylmethyl)-2-methoxybenzamideHCID 53916994—
Product4-amino-N-(1-(4-aminobutyl)piperidin-4-ylmethyl)-5-chloro-2-methoxybenzamideHCID 54138878100.4%

Reaction Steps

4-Amino-5-chloro-N-(1-(4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)butyl)piperidin-4-ylmethyl)-2-methoxybenzamide (9.3 g) as starting compound and hydrazine monohydrate (1.4 ml) were reacted and treated in the same manner as in Example 117 to give 6.9 g of 4-amino-N-(1-(4-aminobutyl)piperidin-4-ylmethyl)-5-chloro-2-methoxybenzamide. m.p. 104°-107° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-d1561ae10f844841a5c6d2c1591e0b7c
Source noteuspto-grants-1999_01