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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939939Generated: October 25, 2026

Chloroacetyl chloride → 7-chloroacetyl-2,3-dihydro-4H-1,4-benzoxazin-3-one

https://huagongshe.com/reaction/1939939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant2H-1,4-benzoxazin-3(4H)-oneHCID 72757—
Reactant7-(2-(3-Benzylpiperidino)-1-oxoethyl)-2,3-dihydro-1,4-benzoxazin-3-oneHCID 21465137—
Product7-chloroacetyl-2,3-dihydro-4H-1,4-benzoxazin-3-oneHCID 21465147—

Reaction Steps

from 7-(2-(3-benzylpiperidino)-1-oxoethyl)-2,3-dihydro-1,4-benzoxazin-3-one ("F"; obtainable by reaction of 2,3-dihydro-1,4-benzoxazin-3-one with chloroacetyl chloride to give 7-chloroacetyl-2,3-dihydro-4H-1,4-benzoxazin-3-one ("G"), then reaction with 3-benzylpiperidine):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05698553
Source datasetuspto-grants-1997_12
ORD IDord-4e04ffd3ae594b2a883c14fb14232616
Source noteuspto-grants-1997_12