Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078596Generated: October 27, 2026

1-(2-Fluorophenyl)piperazine → HCID 19428163, compound

https://huagongshe.com/reaction/1078596

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
Reactant3-(2-chloroethyl)-5,7-dimethoxy-4-methyl-2H-1-benzopyran-2-oneHCID 19428161—
SolventEthanolHCID 702—
ProductHCID 19428163HCID 1942816342%

Reaction Steps

Process B; starting materials: 3-(2-chloroethyl)-5,7-dimethoxy-4-methyl-2H-1-benzopyran-2-one (Example 39) and 1-(2-fluorophenyl)piperazine; yield 42%; m.p. 152°-153° C. (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05550129
Source datasetuspto-grants-1996_08
ORD IDord-c647f2fcf4bb4cd89824da09cb2b3720
Source noteuspto-grants-1996_08