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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187056Generated: October 26, 2026

Isatoic Anhydride → 2-Amino-N-[4-(4-diphenylmethoxypiperidino)butyl]benzamide

https://huagongshe.com/reaction/2187056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatoic AnhydrideHCID 8359—
Reactant1-Piperidinebutanamine, 4-(diphenylmethoxy)-HCID 11739259—
Product2-Amino-N-[4-(4-diphenylmethoxypiperidino)butyl]benzamideHCID 22449701100%

Reaction Steps

Using the method similar to that in Reference Example 1 and using 1-(4-aminobutyl)-4-diphenylmethoxypiperidine instead of 4-methoxybenzylamine and starting from isatoic anhydride (3.18 g), the title compound (9.14 g, about 100%) was synthesized. Recrystallization from ethyl acetate-isopropyl ether yielded a colorless crystal, melting point 74.0 to 75.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407116B1
Source datasetuspto-grants-2002_06
ORD IDord-3ef4fecfb00c47f8b7d14cb494406caf
Source noteuspto-grants-2002_06