Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537955Generated: October 27, 2026

Diisopropylethylamine → HCID 57544378, compound

https://huagongshe.com/reaction/537955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTriphosgeneHCID 94429—
Reactant3-Amino-2-phenylpropan-1-olHCID 11286566—
SolventDichloromethaneHCID 6344—
ProductHCID 57544378HCID 57544378—

Reaction Conditions

Temperature0 °C

Reaction Steps

A cooled (0° C.) solution of 3-amino-2-phenylpropan-1-ol (245 mg, 1.62 mmol) in CH2Cl2 (10 mL) was treated with diisopropylethylamine (1.65 mL, 9.72 mmol) and triphosgene (241 mg, 0.81 mmol), under an atmosphere of nitrogen. The reaction was stirred at 0° C. for an additional 2 h. The reaction was quenched with sat. NaHCO3 (2 mL) and then extracted with EtOAc (3×40 mL). The combined organic extracts were washed with brine (30 mL), dried (MgSO4), filtered and concentrated to afford the title compound as a colorless oil. LCMS=178.2 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865707B2
Source datasetuspto-grants-2014_10
ORD IDord-b9980d380a11469fa2c7b5bccf5ace9e
Source noteuspto-grants-2014_10