Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyl)phenyl]- (9CI) - Names and Identifiers
Name | Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyl)phenyl]- (9CI)
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Synonyms | (2S,4S)-PTBP-Skewphos (2S,4S)-Pentane-2,4-diylbis(bis(4-(tert-butyl)phenyl)phosphine) Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyl)phenyl]- (9CI) 1,1'-[(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[1,1-bis[4-(1,1-dimethylethyl)phenyl]-Phosphine
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CAS | 911415-22-0
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Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyl)phenyl]- (9CI) - Physico-chemical Properties
Molecular Formula | C45H62P2
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Molar Mass | 664.94 |
Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyl)phenyl]- (9CI) - Introduction
Phosphine, [(1S,3S)-1,3-dimethyl-1,3-propanediyl]bis[bis[4-(1,1-dimethylethyyl) phenyl]- (9CI) (SIPrPHOS) it is an organic phosphorus compound. The following is a description of the properties, uses, preparation and safety information of the compound:
Properties: SIPrPHOS is a colorless solid. It is stable at room temperature and is not volatile. It is insoluble in water and soluble in organic solvents such as chloroform and dimethylformamide. The molecular structure of SIPrPHOS contains a phosphorus atom and two phosphine groups that can form complexes with transition metals.
Purpose: SIPrPHOS is an important ligand, which is widely used in organic synthesis and metal catalytic reactions. It can form stable complexes with transition metals such as palladium, platinum, rhodium, etc., which have high activity and selectivity in catalytic reactions. SIPrPHOS ligands can be used in many organic reactions, such as asymmetric hydrogenation, isomerization, oxidation, halogenation, etc.
preparation method: SIPrPHOS is prepared by a variety of methods, the common method is obtained by the reaction of phosphorus compounds and corresponding organic compounds. For example, the reaction of dimethylphosphine (Me2PH) and 1,3-dibromopropane can give [(1S,3S)-1,3-dimethyl -1, 3-propanediyl] dimethylphosphine. This compound is then reacted with 4-(1,1-dimethylethyl) phenylphosphine, and the target product SIPrPHOS can be prepared by appropriate treatment.
Last Update:2024-04-09 02:00:52