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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399622Generated: October 30, 2026

Triethylamine → HCID 50995182, compound

https://huagongshe.com/reaction/1399622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-1,4-diazepaneHCID 7577538—
ReactantMethyl 2-(2-chloro-4-methyl-6-p-tolylpyrimidin-5-yl)pentanoateHCID 86665647—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 50995182HCID 5099518222.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of methyl 2-(2-chloro-4-methyl-6-p-tolylpyrimidin-5-yl)pentanoate (0.104 g; 0.312 mmol), 1-ethyl-1,4-diazepane (0.120 g; 0.937 mmol) and triethyl amine (0.220 mL; 1.56 mmol) in tetrahydrofuran (2 mL) was heated at 110° C. in a sealed tube for 5 h. The mixture was diluted with a saturated solution of sodium hydrogencarbonate, extracted twice with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulphate, filtered and concentrated under reduced pressure. Purification by flash-chromatography on silica gel using a gradient of methanol (1-30%) in dichloromethane furnished 0.030 g (21%) of the title compound as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906906B2
Source datasetuspto-grants-2014_12
ORD IDord-86dc04b1a5714b299cb49e71c91f465c
Source noteuspto-grants-2014_12