Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115127Generated: October 26, 2026

6-amino-3,4-dihydro-2H-1,4-benzoxazin-3-one → 1-[4-(4-Fluoro-benzyl)-piperidin-1-yl]-2-(3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl-amino)-ethanone

https://huagongshe.com/reaction/2115127

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-amino-3,4-dihydro-2H-1,4-benzoxazin-3-oneHCID 2763681—
Reactant2-Chloro-1-[4-(4-fluoro-benzyl)-piperidin-1-yl]-ethanoneHCID 69100056—
SolventDiethyl EtherHCID 3283—
Product1-[4-(4-Fluoro-benzyl)-piperidin-1-yl]-2-(3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl-amino)-ethanoneHCID 69100486—

Reaction Steps

The title compound is prepared from 6-amino-4H-benzo[1,4]oxazin-3-one and 2-chloro-1-[4-(4-fluoro-benzyl)-piperidin-1-yl]-ethanone (Example 197a) according to the method described in Example 142b. Melting Point: 220-223° C. (diethylether)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435744B2
Source datasetuspto-grants-2008_10
ORD IDord-1286375cebc147fabf4f21d2aac7ed13
Source noteuspto-grants-2008_10