1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole

Base Information

• Chemical Name: 1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole
• CAS No.: 100581-13-3
• Molecular Formula: C₁₅H₃₄BNSn
• Molecular Weight: 357.963
• Mol file: 100581-13-3.mol

Synonyms:

Chemical Property of 1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole

There total 1 articles about 1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole 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%

(Z)-2-chloro(dimethyl)stannyl-3-diethylboryl-pent-2-ene (114644-07-4,101830-33-5) + lithium diethylamide (816-43-3) → 1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole (100581-13-3) + 1,4-dihydro-1,1,2,4,4,5-hexamethyl-3,6-diethyl-1,4-distannine (106995-72-6) + diethyl-diethylamino-borane (4023-39-6)

Guidance literature:

In hexane; byproducts: LiCl; Sn-complex in hexane was added (at -78°C) to a suspn. of LiNEt2 in hexane, mixt. was allowed to reach ambient temp. within 0.5 h, heated to reflux for 5 min; filtered, volatiles were removed, distilled (product contained < 2% NEt2SnMe2C2Me(Et)B(Et)2 before distn.);

DOI:10.1039/c39860001170

Reference yield: 77.0%

1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole (100581-13-3) + 2-(trifluoromethyl)benzenamine (88-17-5) → 4,5-diethyl-2,2,3-trimethyl-1-(o-trifluoromethyl)phenyl-2,5-dihydro-1H-1,2,5-azastannaborole (112328-24-2)

Guidance literature:

In toluene; byproducts: diethylamine, ethane; refluxing of C2BNSn(C2H5)5(CH3)3 and o-CF3-C6H4NH2 in dried toluene for 24 h in Ar or N2 atm.;; fractional distn. in Ar or N2 atm.; elem. anal.;

Reference yield: 65.0%

1,1,4,5,5-pentaethyl-2,2,3-trimethyl-2,5-dihydro-1,2,5-azoniastannaboratole (100581-13-3) + 2-(trifluoromethyl)benzenamine (88-17-5) → 4,5,5-triethyl-2,2,3-trimethyl-1-(o-trifluoromethyl)phenyl-1,2,5-trihydro-1,2,5-azoniastannaboratole (112316-44-6)

Guidance literature:

In hexane; byproducts: (C2H5)2NH; heating of C2BNSn(C2H5)5(CH3)3 and o-CF3-C6H4NH2 in dried hexane at 60°C for 1 h; evapn. of solvent in vac.; dissolving of the residue in CH2Cl2; performed in Ar or N2 atm.;; crystn. by addn. of pentane and cooling to -78°C; filtration; dried in vac.; performed in Ar or N2 atm.;;

upstream raw materials:

(Z)-2-chloro(dimethyl)stannyl-3-diethylboryl-pent-2-ene

lithium diethylamide

Downstream raw materials:

4,5-diethyl-2,2,3-trimethyl-1-(o-trifluoromethyl)phenyl-2,5-dihydro-1H-1,2,5-azastannaborole

4,5,5-triethyl-2,2,3-trimethyl-1-(o-trifluoromethyl)phenyl-1,2,5-trihydro-1,2,5-azoniastannaboratole