65038-36-0

Usage

Uses

Used in Organometallic Chemistry:
1,4-BIS(DICYLOHEXYLPHOSPHINO)BUTANE is used as a ligand for its ability to bond to a metal atom at two different locations, enhancing the stability and reactivity of metal complexes.
Used in Transition Metal Catalyzed Reactions:
1,4-BIS(DICYLOHEXYLPHOSPHINO)BUTANE is used as a ligand to improve the efficiency and selectivity of transition metal catalyzed reactions, such as hydrogenation, hydroformylation, and cross-coupling reactions.
Used in Coordination Chemistry:
1,4-BIS(DICYLOHEXYLPHOSPHINO)BUTANE is used as a ligand to study and develop new coordination compounds, contributing to the understanding of metal-ligand interactions and the design of novel catalysts.
Used in Organic Synthesis Reactions:
1,4-BIS(DICYLOHEXYLPHOSPHINO)BUTANE is used as a ligand in various organic synthesis reactions to facilitate the formation of desired products with improved yields and selectivity, making it an essential component in the development of new synthetic routes and methodologies.

InChI:InChI=1/C28H52P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h25-28H,1-24H2

Upstream product

• 7688-25-7 1,4-di(diphenylphosphino)-butane 
• 110-56-5 1,4-dichlorobutane 
• 19966-81-5 lithium dicyclohexylphosphide 
• 65768-05-0 diethyl-dicyclohexylphosphino-amine 
• 16523-54-9 chlorodicyclohexylphosphane 

Downstream Products

• 1012075-16-9 [(C₆H₁₁)2PCH₂CH₂CH₂CH₂P(C₆H₁₁)2P(C₂H₅)]⁽²⁺⁾*[SnCl₆]^(2-)=[(C₆H₁₁)2PCH₂CH₂CH₂CH₂P(C₆H₁₁)2P(C₂H₅)][SnCl₆] 
• 106632-91-1 {NiBr₂-1.4-Bis-dicyclohexylphosphino-butan} 
• 190603-96-4 [(κ(2)P,P'-(η(3)-C6H8)CyP(CH2)4PCy2)Ru(η(3)-C8H13)] 
• 189757-76-4 (1,4-bis(dicyclohexylphosphino)butane)dimethylpalladium(II) 
• 1009104-92-0 [Rh(1,4-bis(dicyclohexylphosphino)butane)(CO)Cl]2 
• 468082-88-4 Ru(H)(Cl)(CO)(DCPB)(PPh₃) 
• 1445270-35-8 (η²-tetrafluoroethylene)Ni(1,4-bis(dicyclohexylphosphino)butane) 
• 1445270-22-3 (η²-tetrafluoroethylene)Pd(1,4-bis(dicyclohexylphosphino)butane) 
• 1428638-02-1 (μ-1,4-bis(dicyclohexylphosphino)butane)Au2(CCC5H4N)2 
• 1398413-56-3 cis-[PtCl₂(C₄H₈P₃(Cy)₄)(PEt₃)]⁺ 
• 28016-71-9 trans-chlorohydridobis(tricyclohexylphosphine)palladium(II) 
• 909791-35-1 cis-[PdHCl(1,4-bis(dicyclohexylphosphanyl)butane)] 
• 371233-99-7 [(N2)(bis(dicyclohexyl)-1,4-phosphinobutane)Ru(μ-Cl)3RuCl(bis(dicyclohexyl)-1,4-phosphinobutane)] 

Relevant academic research and scientific papers

A synthetic double (bicyclic hexyl phosphine ) alkane method of the

The invention discloses a method for synthesizing bis(dicyclohexylphosphine)alkane, belonging to the field of organic synthesis. The method comprises the following steps: (1) under water-free oxygen-free conditions, carrying out amino protection on the initial raw material dicyclohexyl chlorophosphine to obtain dicyclohexyl diethylamino phosphine; and (2) reacting the dicyclohexyl diethylamino phosphine with diethyl cadmium to obtain an di(dicyclohexylphosphine)cadmium intermediate, and reacting with dichloroalkane to synthesize the bis(dicyclohexylphosphine)alkane compound. The method has the advantages of mild reaction conditions and high yield, is easy to operate, lowers the production cost, and is easier for industrial production.

Modification of ligand properties of phosphine ligands for C-C and C-N bond-forming reactions

A series of ligands have been prepared for use in Pd-catalysed coupling reactions to form C-C and C-N bonds; significant differences are exhibited by similar ligands containing different phosphorus substituents.

Catalytic Hydrogenation of Aryl Phosphines by Niobium Aryloxide Compounds: High Yield and Efficient Synthesis of Cyclohexyl Phosphine Ligands

The tris(4-methylbenzyl) compound Nb(OC6H3Ph2-2,6)2(CH2H4-4Me)3 1 (OC6H3Ph2-2,6 = 2,6-diphenylphenoxide) acts as a catalyst precursor for the hydrogenation of a variety of aryl phosphine ligands.

Process for the preparation of lactones from higher alkenols

Process for the preparation of lactones, having 4 or 5 carbon atoms in the ring by reacting a higher alkenol with a carbon monoxide containing gas in the presence of a catalytic system comprising (a) a palladium compound, (b) a bidentate phosphine, arsine and/or stibine, and (c) a protonic acid having a pKa 2.

Process for the preparation of aldehydes

Process for the preparation of aldehydes by hydroformylation of an alkenically unsaturated compound in the presence of (a) Pd, a Pd compound, Pt and/or a Pt compound, (b) an anion of a carboxylic acid with a pKa 1 R2 -M-R-M-R3 R4, wherein M is P, As or Sb, R is a divalent organic bridging group having at least 3 carbon atoms in the bridge, and R1, R2, R3 and R4 are hydrocarbon groups.

Process for the coproduction of anilines and oxamides

A process for the coproduction of anilines of the formula wherein X is a halogen atom, an alkyl-, alkoxy-, aryloxy-, cyano-, ester- or trifluoromethyl group and n is an integer from 0 to 5, and oxamides of the formula wherein each R independently is an alkyl group which comprises reacting an aromatic nitro compound of the general formula wherein X and n are as defined above with carbon monoxide and a molar excess in relation to the nitro compound of an amine HNR2 wherein R is an alkyl group, in the presence of a catalyst system comprising (a) palladium metal or a compound thereof, (b) a bidentate ligand of the formula, R1R2--M--A--M--R3R4, in which M is P, As or Sb, A is a divalent organic bridging group having at least 2 carbon atoms in the bridge, none of these carbon atoms carrying substituents that may cause steric hindrance, and R1,R2,R3 and R4 represent similar or dissimilar optionally substituted hydrocarbon groups, and (c) an acid or a transition metal salt of said acid.

Process for the preparation of urea derivatives and catalyst system

The invention relates to a process for the preparation of urea derivatives of the general formula wherein R is an alkyl group and X is a halogen atom, an alkyl-, alkoxy-, aryloxy-, cyano-, ester- or trifluoromethyl group and n is from 0 to 5,which comprises reacting an aromatic nitro compound of the general formula wherein X and n are as defined above with carbon monoxide and an amine HNR2 wherein R is an alkyl group,in the presence of a catalyst system comprising (a) a group VIII noble metal or a compound thereof, (b) a bidentate ligand and (c) an acid having a pKa of more than 2 or a transition metal salt of said acid.