A NOVEL PROCESS FOR THE PREPARATION OF 4'-(BROMOMETHYL)[1,1'-BIPHENYL]-2-CARBONITRILE

The present invention discloses a process for the preparation of 4'-(bromomethyl)[1,1'-biphenyl]- 2-carbonitrile of formula I from 4'-methyl-2-cyanobiphenyl of formula II with improved yield and purity involving the use of simple brominating reagent in a batch reactor. La présente inv...

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Bibliographic Details
Main Authors POTNIS, Prashant, DHINGRA, Surender Kumar, PUJARI, Sandip Appaji
Format Patent
LanguageEnglish
French
Published 24.08.2023
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention discloses a process for the preparation of 4'-(bromomethyl)[1,1'-biphenyl]- 2-carbonitrile of formula I from 4'-methyl-2-cyanobiphenyl of formula II with improved yield and purity involving the use of simple brominating reagent in a batch reactor. La présente invention concerne un procédé de préparation de 4'- (bromométhyl) [1,1'-biphényl]-2-carbonitrile de formule I à partir de 4'-méthyl-2-cyanobiphényle de formule II avec un rendement et une pureté améliorés impliquant l'utilisation d'un réactif de bromation simple dans un réacteur discontinu.
Bibliography:Application Number: WO2023IN50162