K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁}

Base Information

• Chemical Name: K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁}
• CAS No.: 85369-62-6
• Molecular Formula: C₁₂H₂₄O₆*C₂₈H₃₀B₉FNO₂PRh*K
• Molecular Weight: 966.146

Synonyms:K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁}

Chemical Property of K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁}

Chemical Property:

Purity/Quality:

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Technology Process of K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁}

There total 2 articles about K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC₆H₄)NOC(O)-)-3,1,2-RhC₂B₉H₁₁} 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: 76.0%

K{18-crown-6}{closo-3-(triphenylphosphine)-3-(carbonyl)-3,1,2-RhC2B9H11} (85369-56-8) + N-hydroxy-3-fluoro-benzenecarboximidoyl chloride (58606-42-1) → K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC6H4)NOC(O)-)-3,1,2-RhC2B9H11} (85369-62-6)

Guidance literature:

With K₂CO₃; In dichloromethane; To a suspn. of Rh compound and anhyd. K2CO3 (N2, CH2Cl2, -78°C) m-FC6H4C(Cl)NOH is added, mixt. is allowed to warm to 15°C over 3 h, lemon-yellow soln. results.; filtn., pptn. by addn. of excess diethyl ether, recrystn. (acetone-ether, -20°C, twice); elem. anal.;

DOI:10.1021/om00093a012

Reference yield:

K{18-crown-6}{closo-3-(triphenylphosphine)-3-(carbonyl)-3,1,2-RhC2B9H11} (85369-56-8) → K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC6H4)NOC(O)-)-3,1,2-RhC2B9H11} (85369-62-6)

Guidance literature:

With potassium carbonate; In dichloromethane; soln. of Rh-complex reacted with m-fluorobenzhydroxamic acid chloride upon warming from -78 to 0°C in presence of anhydrous K2CO3;

DOI:10.1021/ja00348a087

Reference yield:

K{18-crown-6}{closo-3-(triphenylphosphine)-3-(eta.2-C(m-FC6H4)NOC(O)-)-3,1,2-RhC2B9H11} (85369-62-6) → K{18-crown-6}{closo-3-(triphenylphosphine)-3-(carbonyl)-3,1,2-RhC2B9H11} (85369-56-8) + m-Fluorobenzonitrile (403-54-3)

Guidance literature:

With CO; In acetone; byproducts: CO2; 40°C, under CO (1 atm).;

DOI:10.1021/om00093a012

upstream raw materials:

K{18-crown-6}{closo-3-(triphenylphosphine)-3-(carbonyl)-3,1,2-RhC₂B₉H₁₁}

N-hydroxy-3-fluoro-benzenecarboximidoyl chloride

Downstream raw materials:

K⁽¹⁺⁾*[(CH₂OCH₂)6]*[((C₆H₅)3P)2RhC₂B₉H₁₁]^(1-)=K[(CH₂OCH₂)6][((C₆H₅)3P)2RhC₂B₉H₁₁]

K{18-crown-6}{closo-3-(triphenylphosphine)-3-(carbonyl)-3,1,2-RhC₂B₉H₁₁}

m-Fluorobenzonitrile

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