Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1174202Generated: November 1, 2026

Triethylamine → HCID 67408546, compound

https://huagongshe.com/reaction/1174202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenoxyacetyl chlorideHCID 69703—
Reactanttert-butyl (2S)-2-amino-3,3-dimethylbutanoate hydrochlorideHCID 56776989—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67408546HCID 6740854680%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of L-tert-Leucine tert-butyl ester hydrochloride (0.20 g, 0.90 mmol) in THF (9 mL) at 0° C. was treated with triethylamine (0.38 mL, 2.73 mmol) and phenoxyacetyl chloride (0.14 mL, 1.01 mmol), stirred at 0° C. for 15 minutes and then at 25° C. for 2 hours. The reaction mixture was partitioned between ethyl acetate and water. The organic phase was washed with brine and dried over MgSO4, filtered and concentrated. The residue was chromatographed on silica gel eluting with 0-10% ethyl acetate/chloroform to give the title compound (0.23 g, 80% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834043B2
Source datasetuspto-grants-2010_11
ORD IDord-d5b51487f8184198b58104bb85a48edf
Source noteuspto-grants-2010_11