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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2216396Generated: October 29, 2026

2-Chloro-5-nitrobenzonitrile → 5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrile

https://huagongshe.com/reaction/2216396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitrobenzonitrileHCID 85504—
Reactant1-(Oxan-4-yl)piperazineHCID 21942315—
Product5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrileHCID 2194232366.9%

Reaction Steps

By the reaction and treatment in the same manner as in Starting Material Synthetic Example 4 using 2-chloro-5-nitrobenzonitrile (10 g) and 4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazine (27 g), the title compound (10.5 g) was obtained. melting point: 162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07112594B2
Source datasetuspto-grants-2006_09
ORD IDord-d6f6c937ca09450885e4333a9e991381
Source noteuspto-grants-2006_09