(η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten

Base Information

• Chemical Name: (η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten
• CAS No.: 115076-34-1
• Molecular Formula: C₁₉H₁₃O₅PW
• Molecular Weight: 536.133

Synonyms:(η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten

Chemical Property of (η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

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Technology Process of (η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten

There total 1 articles about (η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten 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: 55.0%

phenylethynylmagnesium bromide (6738-06-3) + (η1-3,4-dimethyl-1-cyanophosphole-P)pentacarbonyltungsten (115076-29-4) → (η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten (115076-34-1)

Guidance literature:

In tetrahydrofuran; Under Ar, addn. of bromomagnesium monoacetylide in THF to a soln. of the complexed cyanophosphole in THF at -20°C, stirring for 15 min at room temp.; monitored by NMR, chromy. with toluene on silica gel.;

DOI:10.1021/om00098a017

Reference yield: 66.0%

(η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten (115076-34-1) + diphenyl acetylene (501-65-5) + dimethyl acetylenedicarboxylate (762-42-5) → [W(CO)5{P(C2Ph)C(Ph)C(Ph)}] (345197-84-4)

Guidance literature:

In toluene; mixt. heated at 70-75°C for 5 h; evapn. of solvent, column chromy. (hexane/CH2Cl2 (10/1)); elem. anal.;

DOI:10.1002/1521-3773(20010401)40:7<1253::AID-ANIE1253>3.0.CO;2-5

Reference yield: 50.0%

(η1-3,4-dimethyl-1-(phenylethynyl)phosphole-P)pentacarbonyltungsten (115076-34-1) + [W(CO)5{P(C2Ph)C(Ph)C(Ph)}] (345197-84-4) + dimethyl acetylenedicarboxylate (762-42-5) → (C6H5)2C2P(W(CO)5)C2(C6H5)P(W(CO)5)CCC6H5 (345197-86-6)

Guidance literature:

In toluene; heated at 75°C for 15 h; chromy. (hexane/CH2Cl2 (10/1)); elem. anal.;

DOI:10.1002/1521-3773(20010401)40:7<1253::AID-ANIE1253>3.0.CO;2-5

upstream raw materials:

phenylethynylmagnesium bromide

(η1-3,4-dimethyl-1-cyanophosphole-P)pentacarbonyltungsten

Downstream raw materials:

(C₆H₅)2C₂P(W(CO)5)C₂(C₆H₅)P(W(CO)5)CCC₆H₅

[W(CO)₅{P(C₂Ph)C(Ph)C(Ph)}]

[((C₆H₅)2C₂P)W(CO)5]2

(C₆H₅)2C₂P(W(CO)5)C₂(C₆H₅)P(W(CO)5)C₂(C₆H₅)P(C₆H₅)W(CO)5

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