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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615294Generated: October 30, 2026

Triethylamine → HCID 13454047, compound

https://huagongshe.com/reaction/615294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-oneHCID 159120—
SolventAcetoneHCID 180—
ProductHCID 13454047HCID 13454047—

Reaction Steps

The title compound was prepared from 1,2-dihydro-2,2,3-trimethyl-1,3,5-triazino[1,2-a]benzimidazol-4(3H)-one (2.35 g, 0.0102 mole), ethyl chloroformate (1.1 ml, 0.0102 mole) and triethylamine (1 ml, 0.0102 mole) by reaction in 150 ml of acetone solvent according to the general method of Example 17. The yellowish, crude product was chromatographed on a Waters LC 500 instrument to give 1.62 g of a clear oil which crystallized to a solid, mp 84°-86° C. The confirmatory elemental analysis for the product is shown in Table III.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04498920
Source datasetuspto-grants-1985_02
ORD IDord-8214afbbdad8479180ecae0b6e9b98ee
Source noteuspto-grants-1985_02