C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

Base Information

Chemical Name:C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}
CAS No.:87556-44-3
Molecular Formula:C₃₀H₂₉FeO₆P
Molecular Weight:572.377
Hs Code.:

C<sub>5</sub>H<sub>5</sub>FeCO{P(OC<sub>6</sub>H<sub>5</sub>)3}{C(CO<sub>2</sub>CH<sub>3</sub>)C(CH<sub>3</sub>)2}

Synonyms:C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

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Chemical Property of C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

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Technology Process of C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

There total 2 articles about C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2} 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: 77.0%

: {(Cp)iron(carbonyl){P(O(phenyl))3}}I

: 917-54-4
methyllithium

: 23326-27-4
Methyl 2-butynoate

: 87556-44-3
C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

: 87556-52-3
C₅H₅FeCO{P(OC₆H₅)3}{C(CH₃)C(CO₂CH₃)CH₃}

Guidance literature:: With copper(l) iodide; silver tetrafluoroborate; In tetrahydrofuran; (N2); mixt. of Fe complex and AgBF4 stirred in CH2Cl2 for 10 min, CH3C2CO2CH3 added, stirred for 15 min, filtered (Celite), evapd., dissolved in THF at -78°C, LiCu(CH3)2 (prepd. from CH3Li and CuI in THF at 0°C) added at -78°C,; allowed to warm to room temp., evapd., redissolved (CH2Cl2/pentane), chromd. (Al2O3, CH2Cl2/pentane), evapd.; elem. anal.;

Reference yield: 9.0%

: 87556-51-2
{C₅H₅FeCO{P(OC₆H₅)3}(CH₃C₂CO₂CH₃)}⁽¹⁺⁾*BF₄^(1-)={C₅H₅FeCO{P(OC₆H₅)3}(CH₃C₂CO₂CH₃)}BF₄

: 917-54-4
methyllithium

: 87556-44-3
C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

: 101248-60-6
(C₅H₅)Fe(CO)(P(OC₆H₅)3)(C(COOCH₃)CCH₂)

: 101248-65-1
(C₅H₄CH₃)Fe(CO)(P(OC₆H₅)3)(C(COOCH₃)CH(CH₃))

: 12290-98-1
(C₅H₄CH₃)Fe(CO)(P(OC₆H₅)3)(CH₃)

Guidance literature:: In tetrahydrofuran; a stirred THF soln. of Fe-complex was treated dropwise with MeLi at -78°C under N2, mixt. was stirred 15 min at -78°C and 30 min while being warmed to room temp.; solvent was evapd., residue dissolved in CH2Cl2, filtered through alumina, concd., chromd. on an Al2O3 column (benzene and benzene-THF); elem. anal. for (C5H4Me)FeCO(P(OPh)3)C(COOMe)=CHMe; CpFeCO(P(OPh)3)-C(COOMe)=CMe2 and -C(COOMe)=C=CH2 were not sepd.;

Reference yield: 94.0%

: 87556-44-3
C₅H₅FeCO{P(OC₆H₅)3}{C(CO₂CH₃)C(CH₃)2}

: C₅H₅FeCO[P(OC₆H₅)3](C(O)C(CO₂CH₃)C(CH₃)2)

Guidance literature:: With CO; ferrocenium(III) tetrafluoroborate; In dichloromethane; byproducts: Cp2Fe; separate CH2Cl2 solns. of CpFeCO(P(OPh)3)(C(CO2Me)=CMe2) and Cp2FeBF4 cooled to -78°C under CO (1 atm) with vigorous stirring for 20 min, 2nd soln. added to 1st one under CO, stirred for 45 min at -78°C and 40 min without cooling; filtered through Al2O3 plug, evapd., dissolved in C6H6, chromd. (Al2O3,30% CH2Cl2/C6H6, 100% CH2Cl2, 100% THF);
DOI:10.1021/ja00268a036