mer,cis-[TaCl₃(NMe₂)2(NHMe₂)]

Base Information

• Chemical Name: mer,cis-[TaCl₃(NMe₂)2(NHMe₂)]
• CAS No.: 77071-69-3
• Molecular Formula: C₆H₁₉Cl₃N₃Ta
• Molecular Weight: 420.544
• Mol file: 77071-69-3.mol

Synonyms:mer,cis-[TaCl₃(NMe₂)2(NHMe₂)]

Chemical Property of mer,cis-[TaCl₃(NMe₂)2(NHMe₂)]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of mer,cis-[TaCl₃(NMe₂)2(NHMe₂)]

There total 1 articles about mer,cis-[TaCl₃(NMe₂)2(NHMe₂)] 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: 85.0%

tantalum pentachloride (7721-01-9) + dimethyl amine (124-40-3) → mer,cis-[TaCl3(NMe2)2(NHMe2)] (77071-69-3) + TaCl2(N(CH3)2)3(HN(CH3)2) (77071-71-7) + (TaCl2(N(CH3)2)2(HN(CH3)2))2O (77071-70-6) + N,N-dimethylammonium chloride (506-59-2)

Guidance literature:

In benzene; dimethylamine added to frozen soln.TaCl5 in benzene at -178°C and slowly allowed to warm to room temp. and soln. stirred for 24 h under N2 atm.; Me2NH2Cl filtered, filtrate concd., pentane added slowly, crystals Ta(NMe2)2Cl3(HNMe2) filtered, filtrate allowed to stand for 10 days - Ta(NMe2)3Cl2(HNMe2) and (TaCl2(NMe2)2(HNMe2))2O; elem. anal.;

DOI:10.1021/ic50220a049

Reference yield: 98.0%

mer,cis-[TaCl3(NMe2)2(NHMe2)] (77071-69-3) + 2,2'-methylene-bis(6-phenylphenol) (78576-58-6) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → [TaCl2(dimethylamido)(dimethylamine)(2,2'-methylenebis(6-phenylphenoxide))]*benzene (375364-95-7)

Guidance literature:

In benzene; byproducts: (Me2NH2)Cl; under N2, standard Schlenk techniques; benzene soln. of ligand added to soln. of Ta complex in benzene; stirred for 24 h; filtered; supernatant collected; layered with pentane; stood for 24 h; ppt. collected; elem. anal.;

DOI:10.1039/b101723n

Reference yield: 89.0%

mer,cis-[TaCl3(NMe2)2(NHMe2)] (77071-69-3) + (S)-3,3'-bis(methyldiphenylsilyl)-2,2'-dihydroxy-1,1'-dinaphthyl (577970-30-0,139924-45-1,281213-42-1) → (S)-[Ta(O2C20H10(SiMePh2)2-3,3')(NHMe2)(NMe2)Cl2] (577700-84-6)

Guidance literature:

In benzene; byproducts: [Me2NH2][Cl]; in Schlenk line; a soln. of a ligand in benzene was slowly added with stirring to a soln. of Ta-contg. compd. in benzene; the mixt. was stirred for 1 h; the mixt. was evapd. to dryness; the solid was dissolved in a small amt.of benzene and filtered; the supernatant was reduced in vol. and layere d with pentane-hexane; elem. anal.;

DOI:10.1039/b212910h

upstream raw materials:

tantalum pentachloride

dimethyl amine

Downstream raw materials:

[TaCl₂(dimethylamido)(dimethylamine)(2,2'-methylenebis(6-phenylphenoxide))]*benzene

cis-[TaCl₂(dimethylamido)(dimethylamine)(2,3,5,6-tetraphenylphenoxide)2]

cis-[TaCl₂(dimethylamido)(dimethylamine)(2,6-di-isopropylphenoxide)2]

trans-[TaCl₂(dimethylamido)(dimethylamine)(2,6-di-isopropylphenoxide)2]