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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924009Generated: October 31, 2026

Triethylamine → HCID 57477196, compound

https://huagongshe.com/reaction/1924009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDi-tert-butyl dicarbonateHCID 90495—
ReactantHCID 17998717HCID 17998717—
SolventDichloromethaneHCID 6344—
ProductHCID 57477196HCID 57477196—

Reaction Steps

To a solution of 5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride (1.0 g, 6.23 mmol) in CH2Cl2 (25 mL) were added Et3N (2.17 mL, 15.57 mmol) and Boc2O (1.52 mL, 6.54 mmol) and the reaction was stirred at room temperature overnight. The mixture was extracted with aqueous 0.25 M KHSO4 (50 mL). The organic layer was dried (Na2SO4) and evaporated to dryness to afford compound A48-1 (1.29 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178535B2
Source datasetuspto-grants-2012_05
ORD IDord-7020123a39564a63b076da07d7ae0e00
Source noteuspto-grants-2012_05