3833
Breckpot synthesis : The synthesis of substituted β-lactams from the cyclization of beta amino acid esters using the Grignard reagent .
 person: Grignard
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Grignard