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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504305Generated: October 31, 2026

4-Bromophenacyl bromide → HCID 58209525, compound

https://huagongshe.com/reaction/1504305

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenacyl bromideHCID 7454—
ReactantDiisopropylethylamineHCID 81531—
Reactant(4S)-1-(tert-Butoxycarbonyl)-4-methyl-L-prolineHCID 26596883—
SolventDichloromethaneHCID 6344—
SolventDimethylacetamideHCID 31374—
ProductHCID 58209525HCID 58209525—

Reaction Conditions

Temperature35 °C

Reaction Steps

To a mixture of p-bromophenacyl bromide (242 mg, 0.87 mmol) in DCM (1.5 mL) and DMA (1.5 mL), under nitrogen, was added (2S,4S)-4-methyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester (200 mg, 0.87 mmol) and N,N-diisopropylethylamine (531.8 μL, 3.05 mmol) and the resulting mixture was stirred at 35° C. for 3 h, concentrated under vacuum, dissolved in DCM (30 mL), and washed with water (2×5 ml). The organic layer was dried over magnesium sulfate, filtered, and concentrated under vacuum to provide the title intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212168B2
Source datasetuspto-grants-2015_12
ORD IDord-62a46e6b23ee4bdfbc8d16a0641a016a
Source noteuspto-grants-2015_12