{(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4

Base Information

• Chemical Name: {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4
• CAS No.: 116863-74-2
• Molecular Formula: C₂₄H₂₀B*C₄₇H₄₅O₄P₃Rh
• Molecular Weight: 1188.93

Synonyms:{(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4

Chemical Property of {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4

Chemical Property:

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Technology Process of {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4

There total 3 articles about {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

(triphos)RhCl(C2H4) (105139-41-1) + sodium tetraphenyl borate (143-66-8) + dimethyl acetylenedicarboxylate (762-42-5) → {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4 (116863-74-2)

Guidance literature:

In dichloromethane; N2 atmosphere, 1 h, then addn. of NaBPh4 in EtOH; partial evapn. (pptn.), collection (filtration), washing (EtOH, petroleum ether); elem. anal.;

DOI:10.1021/om00115a035

Reference yield:

[2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] (22031-12-5) → {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4 (116863-74-2)

Guidance literature:

Multi-step reaction with 2 steps

1: dichloromethane

2: dichloromethane

In dichloromethane;

DOI:10.1021/om00115a035

Reference yield:

CH3C(CH2P(C6H5)2)3Rh(CO)2(1+)*B(C6H5)4(1-)={CH3C(CH2P(C6H5)2)3Rh(CO)2}B(C6H5)4 (124154-38-7,34440-07-8) + dimethyl acetylenedicarboxylate (762-42-5) → {(triphos)Rh(π-dimethyl acetylenecarboxylate)}BPh4 (116863-74-2)

Guidance literature:

In tetrahydrofuran; excess dimethyl acetylenedicarboxylate;

DOI:10.1021/om00115a035

upstream raw materials:

(triphos)RhCl(C₂H₄)

sodium tetraphenyl borate

dimethyl acetylenedicarboxylate

CH₃C(CH₂P(C₆H₅)2)3Rh(CO)2⁽¹⁺⁾*B(C₆H₅)4^(1-)={CH₃C(CH₂P(C₆H₅)2)3Rh(CO)2}B(C₆H₅)4

Downstream raw materials:

CH₃C(CH₂P(C₆H₅)2)3Rh(CO)2⁽¹⁺⁾*B(C₆H₅)4^(1-)={CH₃C(CH₂P(C₆H₅)2)3Rh(CO)2}B(C₆H₅)4

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