Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843389Generated: October 30, 2026

Dimethylformamide → HCID 131723196, compound

https://huagongshe.com/reaction/843389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 88035642HCID 88035642—
ProductHCID 131723196HCID 13172319688%

Reaction Steps

To a solution of 2-amino-N-benzyloxy-(R)-propionamide HCl Salt (200 mg, 0.868 mmol) and (R,S)-2-phenylbutyric acid (143 mg, 0.868 mmol) in 3 mL DMF cooled in an ice bath was added BOP (384 mg, 0.868 mmol) followed by DIEA (0.7 mL, 4 mmol). After stirring for 1 hour at room temperature, the solution was diluted with EtOAC, washed with NaHCO3 and brine, dried over MgSO4, and concentrated. Purification on a silica gel column using 5% MeOH in CH2Cl2 gave the amide product (260 mg, 88%) as a solid. MS (ESI): (M−H)−=339.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376665B1
Source datasetuspto-grants-2002_04
ORD IDord-f27406059d3540a5ae4270e8594f7985
Source noteuspto-grants-2002_04