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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894658Generated: November 1, 2026

Ethylamine hydrochloride → HCID 58153406, compound

https://huagongshe.com/reaction/1894658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58153374HCID 58153374—
SolventDichloromethaneHCID 6344—
ProductHCID 58153406HCID 5815340694.4%

Reaction Steps

In a 50 ml single-necked round-bottomed flask, 540 mg of N-[5-Bromo-2-methyl-6-(4-methyl-pentyloxy)-pyridin-3-yl]-formimidic acid methyl ester is dissolved in 6.60 ml of dry dichloromethane. Under stirring at an ambient temperature, 214 mg of ethylamine hydrochloride along with 0.45 ml of Hünig's base are added. Stirring is continued at room temperature for 20 hours. Then, the volatiles are removed in vacuo at 50 oC. After purification on silica gel (eluent: heptane/ethyl acetate 8:1 (v:v) with 5% triethylamine) to give 530 mg of the title compound in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513286B2
Source datasetuspto-grants-2013_08
ORD IDord-b021ed3e8e994822ad7a803b0f641596
Source noteuspto-grants-2013_08