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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715249Generated: October 30, 2026

Tert-Butylamine → HCID 25239132, compound

https://huagongshe.com/reaction/1715249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
ReactantTriethylamineHCID 8471—
ReactantN-((1,1-dimethylethoxy)carbonyl)-beta-alanineHCID 76809—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
SolventDichloromethaneHCID 6344—
SolventCyclohexane ethylacetateHCID 21867204—
ProductHCID 25239132HCID 25239132130.8%

Reaction Steps

To a mixture of tert-butylamine (210 μl; 2 mmol; 1 eq) and boc-beta-alanine (416.3 mg; 2.20 mmol; 1.10 eq) in DCM (30 ml), are added triethylamine (832 μl; 6 mmol; 3 eq) and 2-chloro-1-methylpyridinium iodide (1 533 mg; 6 mmol; 3 eq). The mixture is stirred overnight at RT. The reaction is followed by TLC (cyclohexane/EtOAc 1:1). The reaction mixture is then washed twice with NH4Cl sat. solution and twice with NaHCO3 sat. solution. The organic layer is dried over Na2SO4, filtered and concentrated, to give 639 mg of an orange oil which is purified by flash chromatography (cyclohexane/EtOAc gradient, from 9/1 to 1/1 over 30 min). The title product is isolated as a slightly yellow solid (467.7 mg; 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799814B2
Source datasetuspto-grants-2010_09
ORD IDord-e8da24cdc3294950929a8fbd95906841
Source noteuspto-grants-2010_09