Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115150Generated: October 26, 2026

7-amino-3,4-dihydro-2H-1,4-benzoxazin-3-one → 7-{2-[4-(4-Chloro-phenoxy)-piperidin-1-yl]-2-oxo-ethylamino}-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/2115150

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-amino-3,4-dihydro-2H-1,4-benzoxazin-3-oneHCID 2764182—
Reactant6-{2-[4-(4-Chloro-phenoxy)-piperidin-1-yl]-2-oxo-ethylamino}-3h-benzoxazol-2-oneHCID 69099990—
SolventMethanolHCID 887—
Product7-{2-[4-(4-Chloro-phenoxy)-piperidin-1-yl]-2-oxo-ethylamino}-4H-benzo[1,4]oxazin-3-oneHCID 69100323—

Reaction Steps

The title compound is prepared from 2-chloro-1-[4-(4-chloro-phenoxy)-piperidin-1-yl]-ethanone (Example 233) and 7-amino-4H-benzo[1,4]oxazin-3-one according to the method described in Example 206. Melting Point:207-210° C. (methanol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435744B2
Source datasetuspto-grants-2008_10
ORD IDord-135410d446f74db6baf650c7c61d7020
Source noteuspto-grants-2008_10