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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508487Generated: October 28, 2026

Ethylamine hydrochloride → HCID 58153406, compound

https://huagongshe.com/reaction/508487

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° C. 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 numberUS09096525B2
Source datasetuspto-grants-2015_08
ORD IDord-9d30c3d4d418480da98e58b8cd32f6b3
Source noteuspto-grants-2015_08