1,3-DiMethyliMidazol-2-ylidene borane, Min. 97%

Base Information

• Chemical Name: 1,3-DiMethyliMidazol-2-ylidene borane, Min. 97%
• CAS No.: 1211417-77-4
• Molecular Formula: C₅H₁₁BN₂
• Molecular Weight: 109.967
• Mol file: 1211417-77-4.mol

Synonyms:(1,3-dimethylimidazol-2-ylidene)borane

Chemical Property of 1,3-DiMethyliMidazol-2-ylidene borane, Min. 97%

Chemical Property:

• Melting Point: 134-137 °C
• Sensitive.: moisture sensitive

Purity/Quality:

99% ^*data from raw suppliers

1,3-Dimethylimidazol-2-ylidene borane, min. 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DiMethyliMidazol-2-ylidene borane, Min. 97%

There total 18 articles about 1,3-DiMethyliMidazol-2-ylidene borane, Min. 97% 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: 100.0%

1-methyl-1H-imidazole (616-47-7) + C6H19BN + methyl iodide (74-88-4) → (1,3-dimethylimidazol-2-ylidene)borane (1211417-77-4)

Guidance literature:

1-methyl-1H-imidazole; methyl iodide; In toluene; for 16h; Reflux;

C₆H₁₉BN; With sodium hexamethyldisilazane; In toluene; at -78 - 25 ℃; for 17h; Reflux;

DOI:10.1021/acs.joc.6b02066

Reference yield: 99.0%

borane-THF (14044-65-6) + [AgCl(1,3-dimethylimidazolin-2-ylidene)] → (1,3-dimethylimidazol-2-ylidene)borane (1211417-77-4)

Guidance literature:

In tetrahydrofuran; for 2h; Temperature; Darkness; Reflux;

DOI:10.1016/j.poly.2017.08.045

Reference yield: 99.0%

dimethyl sulfide borane (13292-87-0) + 1,3-dimethylimidazol-2-ylidene (52356-52-2) → (1,3-dimethylimidazol-2-ylidene)borane (1211417-77-4)

Guidance literature:

In diethyl ether; hexane; (Ar); std. Schlenk technique; soln. of B compd. in Et2O was added dropwise to soln. of carbene in hexane; reacted for 1 h; filtered; washed (hexane); evapd. (vac.);

DOI:10.1021/om100634b

upstream raw materials:

borane

1,3-dimethylimidazol-2-ylidene

1,3-dimethylimidazolim iodide

dimethyl sulfide borane

Downstream raw materials:

(7-methyl-octyloxymethyl)-benzene

(H₂C₂N₂(CH₃)2C)BH₂CH₂C(C₆H₅)2

1,1-Diphenyl-propyl-⁽¹⁾-radikal

Refernces

• 1、 Gardner, Sean,Kawamoto, Takuji,Curran, Dennis P.. "Synthesis of 1,3-Dialkylimidazol-2-ylidene Boranes from 1,3-Dialkylimidazolium Iodides and Sodium Borohydride". . p. 9794 - 9797. Retrieved 2015.
• 2、 Ono, Shintaro,Watanabe, Takashi,Nakamura, Yosuke,Sato, Hiroyasu,Hashimoto, Toru,Yamaguchi, Yoshitaka. "Synthesis of N-heterocyclic carbene boranes via silver N-heterocyclic carbene complexes". . p. 296 - 305. Retrieved 2017.
• 3、 Xie, Weibin,Hayashi, Masahiko,Matsubara, Ryosuke. "Borylfuroxans: Synthesis and Applications". . p. 4317 - 4321. Retrieved 2021.
• 4、 Liu, Yao,Li, Ji-Lin,Liu, Xu-Ge,Wu, Jia-Qiang,Huang, Zhi-Shu,Li, Qingjiang,Wang, Honggen. "Radical Borylative Cyclization of Isocyanoarenes with N-Heterocyclic Carbene Borane: Synthesis of Borylated Aza-arenes". supporting information. p. 1891 - 1897. Retrieved 2021/03/08.