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ChemicalBook CAS DataBase List 4,4'-DICHLOROBUTYROPHENONE
40877-09-6

4,4'-DICHLOROBUTYROPHENONE synthesis

4synthesis methods
-

Yield: 90%

Reaction Conditions:

Stage #1:4-Chlorobutanoyl chloride with 1-methyl-pyrrolidin-2-one in toluene at 0; for 0.5 h;
Stage #2:(4-chlorphenyl)magnesium bromide in tetrahydrofuran;toluene at -10 - 0; for 4.25 h;chemoselective reaction;

References:

Gowda, Maravanhalli Sidde;Pande, Sushanth Sudhir;Ramakrishna, Ramesha Andagar;Prabhu, Kandikere Ramaiah [Organic and Biomolecular Chemistry,2011,vol. 9,# 15,p. 5365 - 5368] Location in patent:supporting information; experimental part

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