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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025845Generated: October 27, 2026

N2,N2-Dimethyl-2,3-pyridinediamine → 4-(2,5-dichloro-phenoxy)-N-(2-dimethylamino-pyridin-3-yl)-nicotinamide

https://huagongshe.com/reaction/1025845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN2,N2-Dimethyl-2,3-pyridinediamineHCID 15656134—
Reactant[4-(2,5-Dichloro-phenoxy)-pyridin-3-yl]-(3,4-dihydro-2H-quinolin-1-yl)-methanoneHCID 53311781—
SolventEthylacetate heptaneHCID 21899848—
Product4-(2,5-dichloro-phenoxy)-N-(2-dimethylamino-pyridin-3-yl)-nicotinamideHCID 67320131—

Reaction Steps

The title compound was prepared in analogy to Example 1, from 4-(2,5-dichloro-phenoxy)-nicotinic acid (Example 1, intermediate), 3-amino-2-(dimethylamino)pyridine (commercially available, CAS RN 5028-25-1) and using a gradient of n-heptane:ethyl acetate (100:0 to 0:100) for the chromatographic purification. Light yellow solid (73%). MS (ESI): m/z=403.072 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729091B2
Source datasetuspto-grants-2014_05
ORD IDord-eb951747458543cf96c121c9f7da82bd
Source noteuspto-grants-2014_05