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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429307Generated: October 29, 2026

Diisopropylethylamine → HCID 18354354, compound

https://huagongshe.com/reaction/429307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(2,4,6-Trimethoxyphenyl)methanamine--hydrogen chloride (1/1)HCID 16211914—
ReactantHCID 18354405HCID 18354405—
SolventDimethyl SulfoxideHCID 679—
SolventDiethylether ethylacetateHCID 21584169—
ProductHCID 18354354HCID 1835435479.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 2-methylthio-4-[5-(2-chloro-pyrimidin-4-yl)benzimidazol-1-yl]pyrimidine (EXAMPLE 34; 85 mg), 2,4,6-trimethoxybenzylamine hydrochloride (160 mg), and diisopropylethylamine (210 mL) in 3 mL of DMSO was heated to 100° C., at which point all solids were dissolved. The mixture was stirred at 100° C. for 20 h, then cooled and diluted with 15 mL of 1:1 EtOAc-Et2O, washed with 2×5 mL of water and 5 mL of brine, dried over Na2SO4 and concentrated. The residue was purified by preparative thin-layer chromatography) eluting with 95:5 CH2Cl2—MeOH to provide 98 mg of the title compound. Mass spectrum (ESI) 516.4 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316444B1
Source datasetuspto-grants-2001_11
ORD IDord-ff3c47ceeed546f2b74960f308b09baa
Source noteuspto-grants-2001_11