	US 11,945,831 B2
	Adducts of triphenylphosphine and triphenylphosphite and their use for the bromination of primary alcohols
Olivier Guerret, Pern (FR)
Assigned to MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE, Lacq (FR)
Appl. No. 17/286,161
Filed by MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE, Lacq (FR)
PCT Filed Oct. 21, 2019, PCT No. PCT/EP2019/078597 § 371(c)(1), (2) Date Apr. 16, 2021, PCT Pub. No. WO2020/079281, PCT Pub. Date Apr. 23, 2020.
Claims priority of application No. 1859688 (FR), filed on Oct. 19, 2018.
Prior Publication US 2021/0371438 A1, Dec. 2, 2021
Int. Cl. C07F 9/50 (2006.01); C07F 9/06 (2006.01); C07F 9/54 (2006.01)

CPC C07F 9/5022 (2013.01) [C07F 9/062 (2013.01); C07F 9/54 (2013.01)]

14 Claims

1. Adduct of general formula (I)

TPP_xTPOP_(1-x) (I)

wherein

TPP designates triphenylphosphine;

TPOP designates triphenyl phosphite; and

x is a real number comprised between 0.05 and 0.9.