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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382759Generated: November 3, 2026

Triethylamine → HCID 57477196, compound

https://huagongshe.com/reaction/2382759

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 numberUS08263598B2
Source datasetuspto-grants-2012_09
ORD IDord-486f946f643a4bca995943b015ae68ed
Source noteuspto-grants-2012_09