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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552760Generated: November 1, 2026

Triethylamine → HCID 62951367, compound

https://huagongshe.com/reaction/552760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactant(2-Aminomethyl-benzyl)-carbamic acid tert-butyl esterHCID 23000607—
SolventDichloromethaneHCID 6344—
ProductHCID 62951367HCID 6295136796.5%

Reaction Steps

To a solution of tert-butyl[2-(aminomethyl)benzyl]carbamate (0.2 g, 0.93 mmol) and triethylamine (260 μL, 1.9 mmol) in DCM (10 mL) was added AC2O (0.285 g, 0.00279 mol) dropwise and the reaction stirred for 2 h at r.t. The reaction was concentrated, the residue dissolved in EtOAc (20 mL) then washed with saturated aq NaHCO3 (2×10 mL). The organic layer was dried (Na2SO4) and concentrated to give the crude product (0.25 g, 90%). To a solution of this in DCM (5 mL) was added 2 mL of 4M HCl/dioxane and the solution was stirred for 1 h. The reaction was concentrated to give the title compound (0.16 g, 95%) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951810B2
Source datasetuspto-grants-2011_05
ORD IDord-86db6f52bab34846b670dd2bcc4b7f07
Source noteuspto-grants-2011_05