Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973123Generated: November 1, 2026

Triethylamine → HCID 54290981, compound

https://huagongshe.com/reaction/973123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSec-ButylamineHCID 24874—
Reactant6-Chloro-N-ethyl-5-nitro-2-(trifluoromethyl)pyrimidin-4-amineHCID 21400891—
SolventEthanolHCID 702—
ProductHCID 54290981HCID 5429098173.2%

Reaction Steps

5.4 g (0.02 mol) of 4-ethylamino-6-chloro-5-nitro-2-trifluoromethyl-pyrimidine are dissolved in 100 ml of abs. ethanol. The solution is treated with 2.3 g of triethylamine (0.023 mol) and 1.7 g (0.023 mol) of 2-amino-butane and the mixture is stirred overnight. After the mixture has been evaporated, the product is taken up in water and extracted with ether to yield 4.5 g of 4-ethylamino-5-nitro-6-(2-butylamino)-2-trifluoromethyl-pyrimidine; nD20 = 1.5209.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055411
Source datasetuspto-grants-1977_10
ORD IDord-dec34ef8612d4ceba4b735b502623fc4
Source noteuspto-grants-1977_10