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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859105Generated: November 2, 2026

N-[3-carboxy-phenyl]-4-(2-chloro-4-pyridyl)-2-pyrimidineamine → N-[3-carboxy-phenyl]-4-[2-(4-amino-butyl-amino)-4-pyridyl]-2-pyrimidineamine

https://huagongshe.com/reaction/859105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[3-carboxy-phenyl]-4-(2-chloro-4-pyridyl)-2-pyrimidineamineHCID 19689614—
SolventPutrescineHCID 1045—
ProductN-[3-carboxy-phenyl]-4-[2-(4-amino-butyl-amino)-4-pyridyl]-2-pyrimidineamineHCID 69630624148%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of N-[3-carboxy-phenyl]-4-(2-chloro-4-pyridyl)-2-pyrimidineamine (99 mg, 0.30 mmol) in 1,4-diaminobutane (1.5 mL) is heated to 110° C. overnight, cooled to room temperature and concentrated. The residue is dissolved in water and neutralized with 10% hydrochloric acid. The reaction mixture is purified by preparative HPLC to give N-[3-carboxy-phenyl]-4-[2-(4-amino-butyl-amino)-4-pyridyl]-2-pyrimidineamine (84 mg); ESI-MS (m/z): 379 (M++H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151096B2
Source datasetuspto-grants-2006_12
ORD IDord-119f9f38da2a41d3a171c7d28e831c10
Source noteuspto-grants-2006_12