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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564014Generated: October 29, 2026

Triphenylphosphine → HCID 53899586, compound

https://huagongshe.com/reaction/564014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactanttert-Butyl acrylateHCID 15458—
Reactant5-BromopyrimidineHCID 78344—
Catalystpalladium(II) acetateHCID 167845—
SolventTriethylamineHCID 8471—
ProductHCID 53899586HCID 5389958636.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

4.25 g 5-bromopyrimidine, 8.83 g tert.-butyl acrylate, 900 mg palladium (II) acetate, 1.79 g triphenylphosphane and 351 mg triethylamine were charged to a closed glass vial and heated with stirring to 80° C. over night. The mixture was evaporated under vacuum, the residue dissolved in ethyl acetate and filtered over a pad of silica. The filtrate was evaporated to yield 2.0 g of crude 3-pyrimidin-5-yl-acrylic acid tert.-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067599B2
Source datasetuspto-grants-2011_11
ORD IDord-5f8e387749584e9ba7de0820eb79e43a
Source noteuspto-grants-2011_11