Back to results
US 11,945,831 B2Granted
Adducts of triphenylphosphine and triphenylphosphite and their use for the bromination of primary alcohols
AssigneeMelchior Material and Life Science France
InventorOlivier Guerret
Life of this patent
Estimating the term…
Abstract
The present invention relates to the use of novel adducts of general formula (I) TPPxTPOP(1-x), wherein TPP is triphenylphosphine, TPOP is triphenylphosphite and x is a real number between 0.05 and 0.9. These novel adducts are useful for the bromination of primary alcohols, in particular for the bromination of primary alcohols.
Claims14
Adduct of general formula (I)
- TPPxTPOP(1-x) (I)
- wherein
- TPP designates triphenylphosphine;
- TPOP designates triphenyl phosphite;
- and
- x is a real number comprised between 0.05 and 0.9.
3 more elements
Adduct of general formula (II)
- TPPxTPOP(1-x)Br2(p) (II)
- wherein
- TPP designates triphenylphosphine;
- TPOP designates triphenyl phosphite;
- and
- x is a real number comprised between 0.05 and 0.9;
- p is equal to 1 or 2.
4 more elements
Dependencies are inferred from the claim text.