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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838178Generated: October 26, 2026

3-Pyridinemethanamine → 4-Chloro-6-(2-hydroxy-ethylamino)-2-[(pyridin-3-ylmethyl)-amino]-pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/1838178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-6-(2-hydroxy-ethylamino)-2-methanesulfonyl-pyrimidine-5-carbonitrileHCID 18753281—
Solvent1,4-DioxaneHCID 31275—
Product4-Chloro-6-(2-hydroxy-ethylamino)-2-[(pyridin-3-ylmethyl)-amino]-pyrimidine-5-carbonitrileHCID 18753216—

Reaction Steps

In analogy to the procedure described in example 47a, the crude 4-chloro-6-(2-hydroxy-ethylamino)-2-methanesulfonyl-pyrimidine-5-carbonitrile was treated with 3-picolyl-amine in dioxane in the presence of N-ethyl-diisopropylamine at 40° C. to yield 4-chloro-6-(2-hydroxy-ethylamino)-2-[(pyridin-3-ylmethyl)-amino]-pyrimidine-5-carbonitrile as a brown solid which was used in the next step without further purification and characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-87fc64335203441fba09aeca4a645cd0
Source noteuspto-grants-2004_01