Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂

Base Information

• Chemical Name: Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂
• CAS No.: 107474-17-9
• Molecular Formula: C₂₉H₄₅Cl₂N₂Re
• Molecular Weight: 678.803
• Mol file: 107474-17-9.mol

Synonyms:Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂

Chemical Property of Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂

There total 2 articles about Re(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)Cl₂ 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: 72.0%

Re(N-2,6-C6H3iPr2)2Cl3(pyridine) + dineopentyl zinc + tetraethylammonium chloride (56-34-8) → Re(N-2,6-C6H3i-Pr2)2(CH2t-Bu)Cl2 (107474-17-9) + (C2H5)4N(1+)*ZnCl3(1-)={N(C2H5)4}{ZnCl3}

Guidance literature:

In dichloromethane; pentane; addn. of a pentane soln. of Zn(CH2t-Bu)2 at -20°C to a stirred soln. of Re-compd. in CH2Cl2 at -20°C, warmed to 25°C over 15 min, addn. of NEt4Cl, 30 min; addn. of pentane, filtered through Celite ((Et4N)(ZnCl3) and excess NH4Cl), removal of solvent, redissolved in CH2Cl2, addn. of pentane, filtered through Celite, concd., cooled; elem. anal.;

DOI:10.1016/S0277-5387(00)80695-6

Reference yield: 70.0%

Re(N-2,6-C6H3iPr2)2Cl3(pyridine) + dineopentylzinc (54773-23-8) → Re(N-2,6-C6H3i-Pr2)2(CH2t-Bu)Cl2 (107474-17-9)

Guidance literature:

With ammonium chloride; In dichloromethane; addn. of 0.65 equiv of Zn(CH2-t-Bu)2 to the Re-complex in CH2Cl2 in the presence of NEt4Cl (0.65 equiv) at -30°C; crystd. from pentane;

DOI:10.1021/om00147a038

Reference yield: 74.0%

Re(N-2,6-C6H3i-Pr2)2(CH2t-Bu)Cl2 (107474-17-9) + 1,8-diazabicyclo[5.4.0]undec-7-ene (6674-22-2,83329-50-4) → Re(2,6-i-Pr2C6H3N)2(CH-t-Bu)Cl (107474-18-0) + 1,8-diazabicyclo<5.4.0>undec-7-ene hidrochloride (78204-84-9)

Guidance literature:

In diethyl ether; at -20°C, warmed to 25°C over a period of 15 min, 2 h; filtered through Celite, removal of solvent in vac., extn. (pentane), filtered through Celite, removal of solvent in vac., recrystn. (pentane); elem. anal.;

DOI:10.1016/S0277-5387(00)80695-6

upstream raw materials:

tetraethylammonium chloride

dineopentylzinc

Downstream raw materials:

Re(2,6-i-Pr₂C₆H₃N)2(CH-t-Bu)Cl

1,8-diazabicyclo<5.4.0>undec-7-ene hidrochloride

Re(O)(N-2,6-C₆H₃i-Pr₂)2(CH₂t-Bu)

Re{C₆H₃(CH(CH₃)2)2(N)}2{CHCHP(CH₃)2(C₆H₅)}(CH₂C(CH₃)3)

Refernces