cyclohex-1-yliumyl(dihydrido)pyridin-1(2H)-ylborate(1-)

Base Information

• Chemical Name: cyclohex-1-yliumyl(dihydrido)pyridin-1(2H)-ylborate(1-)
• CAS No.: 15237-64-6
• Molecular Formula: C11H12 B N
• Molecular Weight: 175.0783
• Mol file: 15237-64-6.mol

Synonyms:Pyridine,compd. with phenylborane (1:1) (8CI); Borane, phenyl-, compd. with pyridine(1:1) (8CI); NSC 363775

Chemical Property of cyclohex-1-yliumyl(dihydrido)pyridin-1(2H)-ylborate(1-)

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of cyclohex-1-yliumyl(dihydrido)pyridin-1(2H)-ylborate(1-)

There total 2 articles about cyclohex-1-yliumyl(dihydrido)pyridin-1(2H)-ylborate(1-) 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: 45.0%

pyridine (110-86-1) + phenylboronic acid (98-80-6) → phenylborane pyridine complex (15237-64-6)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; at 0 - 20 ℃;

DOI:10.1021/jo101301d

Reference yield: 37.0%

tetraphenyltin(IV) (595-90-4) + borane (13283-31-3) → phenylborane pyridine complex (15237-64-6)

Guidance literature:

With pyridine; water; In tetrahydrofuran; soln. of Sn compd. in THF treated with soln. of BH3 (B/Sn ratio 4/1) in THF under N2 at room temp., refluxed (2 h), excess C5H5N added at 0 °C, stirred at room temp. for 30 min, 50% aq. C5H5N added at 0 °C, stirred (30 min); extd. with Et2O, dried with MgSO4, evapd. in vac., dissolved in Et2O/pentane (50%), pptd. by cooling to 0 °C; identified by IR, m.p., NMR;

DOI:10.1016/S0022-328X(00)98667-4

Reference yield: 49.0%

phenylborane pyridine complex (15237-64-6) + 1,3-dimethylimidazolim iodide (4333-62-4) → (1,3-dimethyl-1H-imidazol-3-ium-2-yl)(phenyl)dihydroborate (1250377-20-8)

Guidance literature:

1,3-dimethylimidazolim iodide; With sodium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 1h;

phenylborane pyridine complex; In tetrahydrofuran; at 20 ℃; Reflux;

DOI:10.1021/jo101301d

upstream raw materials:

tetraphenyltin(IV)

borane

pyridine

phenylboronic acid

Downstream raw materials:

bispyridine phenyl boronium iodide

(1,3-dimethyl-1H-imidazol-3-ium-2-yl)(phenyl)dihydroborate

1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene phenylborane complex

1,3-dicyclohexylimidazol-2-ylidene phenylborane complex

Refernces

• 1、 Pickles, G. M.,Spencer, T.,Thorpe, F. G.,Chopa, A. B.,Podesta, J. C.. "THE REACTIONS OF DIBORANE WITH ARYL-ORGANOTIN COMPOUNDS". . p. 7 - 16. Retrieved 2007/10/02.