Section 1: Product Identification Chemical Name: (R)-(-)-1-[(S)-2-Dicyclohexylphosphino)ferrocenyl]ethyldiphenylphosphine, min. 97% CAS Registry Number: 158923-09-2 Formula: C36H44FeP2 EINECS Number: None Chemical Family: organophosphine ligand Synonym: [(S)-1-(R)-(-)-2(Diphenylphosphanylethyl)dicyclohexyl phosphanylferrocene Section 2: Composition and Information on Ingredients Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL) Title Compound 158923-09-2 100% no data no data Section 3: Hazards Identification Emergency Overview: Irritating to skin, eyes and mucous membranes. May be harmful if swallowed. Primary Routes of Exposure: Ingestion, eyes Eye Contact: Causes slight to mild irritation of the eyes. Skin Contact: Causes slight to mild irritation of the skin. Inhalation: Irritating to the nose, mucous membranes and respiratory tract. Ingestion: No information available on the physiological effects of ingestion. Acute Health Affects: Irritating to skin, eyes and respiratory tract. The toxicological properties of this compound have not been thoroughly investigated. Unrecognized hazards Chronic Health Affects: may be present. NTP: No IARC: No OSHA: No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point: not applicable Autoignition Temperature: none Explosion Limits: none Extinguishing Medium: carbon dioxide, foam or dry powder If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self- contained breathing apparatus and full protective clothing. Hazardous Combustion and If involved in a fire this material may emit toxic organic fumes and vapors of phosphorus pentoxide. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Keep material in a tightly sealed container. Prolonged exposure to the air will result in degradation of the Handling and Storage: product. Handle and store material under an inert atmosphere of nitrogen or argon. SECTION 8: Exposure Controls and Personal Protection Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection: Wear protective clothing and gloves. Ventilation: Material may form a fine dust. If possible, handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation: Material may form a fine dust. If possible, handle the material in an efficient fume hood. Additional Protection: No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form: orange powder Molecular Weight: 594.59 Melting Point: no data Boiling Point: no data Vapor Pressure: no data Specific Gravity: no data Odor: none Solubility in Water: Insoluble SECTION 10: Stability and Reactivity Stability: air and moisture stable Hazardous Polymerization: no hazardous polymerization Conditions to Avoid: exposure to oxygen, contact with strong oxidizing agents Incompatibility: Oxidizing agents and halogens Decomposition Products: carbon dioxide, carbon monoxide, organic fumes, phosphorus oxides, and iron oxide. SECTION 11: Toxicological Information RTECS Data: No information available in the RTECS files. Carcinogenic Effects: No data Mutagenic Effects: No data Tetratogenic Effects: No data SECTION 12: Ecological Information Ecological Information: No information available SECTION 13: Disposal Considerations Disposal: Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR): Non-hazardous Hazard Class (CFR): NA Additional Hazard Class (CFR): NA Packaging Group (CFR): NA UN ID Number (CFR): NA Shipping Name (IATA): Non-hazardous Hazard Class (IATA): NA Additional Hazard Class (IATA): NA Packaging Group (IATA): NA UN ID Number (IATA): NA SECTION 15: Regulatory Information TSCA: Not listed in the TSCA inventory. SARA (Title 313): Title compound not listed. Second Ingredient: None
Synthesis of ferrocene-based phosphine ligands via Cu-catalyzed reductive coupling of ferrocenyl ketone-derived tosylhydrazones and H -phosphorus oxides
摘要:
Ferrocene-based phosphine oxides with various substituents at phosphorous atoms were synthesized by Cu-catalyzed reductive coupling of ferrocenyl ketone-derived tosylhydrazones and H-phosphorus oxides. Followed by the reduction of ferrocene-based phosphine oxides, 1-substituted ferrocene-based phosphine ligand 7 and 1,1'-disubstituted ferrocene-based phosphine ligand 9 were obtained. Josiphos type ligand 8 were produced after ortho-lithiation of 7 and trapping with chlorodiphenyl phosphine or chlorodicyclohexylphosphine. (C) 2016 Elsevier Ltd. All rights reserved.
Asymmetric Transfer Hydrogenation of Ketones Catalyzed by Rhenium Complexes with Chiral Ferrocenylphosphane Ligands
作者:Esteban Mejía、Raphael Aardoom、Antonio Togni
DOI:10.1002/ejic.201200693
日期:2012.11
rhenium complexes containing chiral ferrocenyldiphosphane ligands of the Josiphos family, starting from commercially available rhenium sources. These new ReV oxido and nitrido complexes, several of which have been characterized by X-ray crystallography, are air- and moisture-stable and are active catalysts in the asymmetric transfer hydrogenation of ketones using 2-propanol as the hydrogen source in
Nickel-Catalyzed Amination of Aryl Chlorides with Ammonia or Ammonium Salts
作者:Rebecca A. Green、John F. Hartwig
DOI:10.1002/anie.201500404
日期:2015.3.16
The nickel‐catalyzed amination of aryl chlorides to form primary arylamines occurs with ammonia or ammonium sulfate and a well‐defined single‐component nickel(0) precatalyst containing a Josiphos ligand and an η2‐bound benzonitrile ligand. This system also catalyzes the coupling of aryl chlorides with gaseous amines in the form of their hydrochloride salts.
On the Mechanism of the Copper-Catalyzed Enantioselective 1,4-Addition of Grignard Reagents to α,β-Unsaturated Carbonyl Compounds
作者:Syuzanna R. Harutyunyan、Fernando López、Wesley R. Browne、Arkaitz Correa、Diego Peña、Ramon Badorrey、Auke Meetsma、Adriaan J. Minnaard、Ben L. Feringa
DOI:10.1021/ja0585634
日期:2006.7.19
The mechanism of the enantioselective 1,4-addition of Grignardreagents to alpha,beta-unsaturated carbonyl compounds promoted by copper complexes of chiral ferrocenyl diphosphines is explored through kinetic, spectroscopic, and electrochemical analysis. On the basis of these studies, a structure of the active catalyst is proposed. The roles of the solvent, copper halide, and the Grignardreagent have
Synthesis of new derivatives of copper complexes of Josiphos family ligands for applications in asymmetric catalysis
作者:R. Oost、J. Rong、A. J. Minnaard、S. R. Harutyunyan
DOI:10.1039/c4cy00180j
日期:——
A series of new copper complexes containing chiral ferrocenyl diphosphine ligands of the Josiphos family have been prepared. These complexes have been studied in the catalytic asymmetric 1,2-addition of Grignard reagents to enones and aromatic ketones. Variation of the electronic and steric properties of the ligand resulted in a positive effect in the regio- and enantioselectivity of Grignard reagents