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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366652Generated: October 30, 2026

Triethylamine → HCID 86637019, compound

https://huagongshe.com/reaction/1366652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(3-Thienyl)ethanamineHCID 12258737—
ReactantTris(1,1-dimethylethyl) 2-(2,6-dichloro-5-fluoro-4-pyrimidinyl)-1,1,2-hydrazinetricarboxylateHCID 58000755—
SolventWaterHCID 962—
SolventSodium ChlorideHCID 5234—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86637019HCID 86637019109.8%

Reaction Steps

Tris(1,1-dimethylethyl)2-(2,6-dichloro-5-fluoro-4-pyrimidinyl)-1,1,2-hydrazinetricarboxylate (1.84 g, 3.71 mmol) was dissolved in THF (5 mL). To this solution was added triethylamine (0.62 mL, 4.4482 mmol), followed by [2-(3-thienyl)ethyl]amine (0.470 g, 3.70 mmol) which was semi-suspended in THF (15 mL). The reaction was left to stir overnight, then diluted with water and saturated NaCl. The aqueous layer was extracted with ethyl acetate. The organics were dried (MgSO4) and concentrated to produce tris(1,1-dimethylethyl)2-(2-chloro-5-fluoro-6-{[2-(3-thienyl)ethyl]amino}-4-pyrimidinyl)-1,1,2-hydrazinetricarboxylate as an orange oil (2.389 g). LCMS: (M+H)+=588.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-c6582bcd48964382b0bed379ade52fc5
Source noteuspto-grants-2011_02