Keywords: PBr3 HVZ rxn.gif File PBr3 HVZ rxn png better quality PNG An example of the Hell-Volhard-Zelinsky reaction using catalytic PBr<sub>3</sub> Scanned from an Isis Draw image created by en User Walkerma in April 2005 Transferred from http //en wikipedia org en wikipedia; Transfer was stated to be made by User puppy8800 2005-04-19 Original uploader was Walkerma at http //en wikipedia org en wikipedia PD-LINK PD-link original upload log page en wikipedia PBr3_HVZ_rxn gif 2005-04-19 18 14 Walkerma 722×161×8 4063 bytes <nowiki>The Hell-Volhard-Zelinsky reaction the α-bromination of a carboxylic acid in the presence of phosphorus tribromide Scanned in from an Isis Draw image created by User Walkerma in April 2005 </nowiki> 2005-04-19 17 29 Walkerma 722×161×8 4063 bytes <nowiki>An example of the Hell-Volhard-Zelinsky reaction using catalytic PBr<sub>3</sub> Scanned from an Isis Draw image created by User Walkerma in April 2005 PD-link </nowiki> Phosphorus tribromide Substitution reactions |