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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69837Generated: October 26, 2026

Piperidine → 2-Chloro-5-nitro-4-(piperidin-1-yl)pyrimidine

https://huagongshe.com/reaction/69837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant2,4-Dichloro-5-nitropyrimidineHCID 521266—
SolventEthanolHCID 702—
Product2-Chloro-5-nitro-4-(piperidin-1-yl)pyrimidineHCID 7147257—

Reaction Steps

Method 1 was followed using 2,4-dichloro-5-nitropyrimidine (1.0 eq), and piperidine (2.0 eq) in EtOH at 0° C. to rt, yielding after washing with 1M citric acid and 1M HCl (to remove the bis addition product), 2-chloro-5-nitro-4-(piperidin-1-yl)pyrimidine (67%) LCMS (m/z): 242.9 (MH+); LC Rt=4.09 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-e8307f40214a44f987c44c5c386c7361
Source noteuspto-grants-2014_09