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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414315Generated: October 27, 2026

1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochloride → 3-Pyridinecarboxamide, 5-chloro-N-(1-methylethyl)-6-[4-(2-oxo-2H-3,1-benzoxazin-1(4H)-yl)-1-piperidinyl]-

https://huagongshe.com/reaction/2414315

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochlorideHCID 22063089—
Reactant5,6-Dichloro-N-isopropylnicotinamideHCID 22644601—
Product3-Pyridinecarboxamide, 5-chloro-N-(1-methylethyl)-6-[4-(2-oxo-2H-3,1-benzoxazin-1(4H)-yl)-1-piperidinyl]-HCID 22644568—

Reaction Steps

The title compound was prepared from the product of step (i) (0.3 g) and 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.35 g) using the method of example 115 step (ii). Yield 0.187 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06812226B2
Source datasetuspto-grants-2004_11
ORD IDord-bfbc3115fdf3474c9601d1bee78f7455
Source noteuspto-grants-2004_11