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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270441Generated: October 31, 2026

Ethylamine → HCID 58842564, compound

https://huagongshe.com/reaction/1270441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantHCID 58842531HCID 58842531—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58842564HCID 58842564—

Reaction Conditions

Temperature60 °C

Reaction Steps

(2-chloro-quinazolin-4-yl)-(1-phenyl-cyclohexylmethyl)-amine (0.052 g; 0.15 mmol) was treated with 1 mL of a 2 M solution of ethylamine in tetrahydrofuran. The reaction vessel was tightly sealed and the reaction mixture was heated at 60° C. for 24 h. The volatile components were removed under vacuum and the crude residue was purified directly be preparative HPLC to give 0.020 g of N2-ethyl-N4-(1-phenyl-cyclohexylmethyl)-quinazoline-2,4-diamine as a white solid. LCMS m/z=361.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202253B2
Source datasetuspto-grants-2007_04
ORD IDord-136db72526ab471a901c7c8ad2c00093
Source noteuspto-grants-2007_04