BORANE-DI(TERT-BUTYL)PHOSPHINE COMPLEX

Base Information

• Chemical Name: BORANE-DI(TERT-BUTYL)PHOSPHINE COMPLEX
• CAS No.: 128363-76-8
• Molecular Formula: C8H22BP
• Molecular Weight: 160.047
• Hs Code.: 29310099
• Mol file: 128363-76-8.mol

Synonyms:Phosphine,bis(1,1-dimethylethyl)-, boron complex;(Di-tert-butylphosphine)trihydroboron;Di-tert-butylphosphine borane;

Chemical Property of BORANE-DI(TERT-BUTYL)PHOSPHINE COMPLEX

Chemical Property:

• Melting Point: 59-64 °C
• PSA: 13.59000
• LogP: 2.07800
• Storage Temp.: water-free area
• Sensitive.: Moisture Sensitive

Purity/Quality:

99% ^*data from raw suppliers

Borane di(tert-butyl)phosphine complex ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F
• Hazard Codes: F
• Statements: 15
• Safety Statements: 43A

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Reactant for:Preparation of N-heterocyclic carbene borane complexes by Lewis base exchange reactionsDehydrocoupling reactionsTele-substitution reactions on fluorobenzenechromium complexesPalladium-catalyzed biaryl-coupling reactionsPalladium-catalyzed Suzuki coupling

Technology Process of BORANE-DI(TERT-BUTYL)PHOSPHINE COMPLEX

There total 8 articles about BORANE-DI(TERT-BUTYL)PHOSPHINE COMPLEX 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: 99.0%

lithium aluminium tetrahydride (16853-85-3) + borane-THF (14044-65-6) + di(tert-butyl)chlorophosphine (13716-10-4) → di-tert-butylphosphine borane (128363-76-8)

Guidance literature:

In tetrahydrofuran; for 60h; Cooling with ice; Schlenk technique;

DOI:10.1021/om300516j

Reference yield: 95.0%

borane-THF (14044-65-6) + di(tert-butyl)chlorophosphine (13716-10-4) → di-tert-butylphosphine borane (128363-76-8)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; at 0 - 20 ℃; Schlenk technique;

DOI:10.1002/anie.202008262

Reference yield: 92.0%

borane-THF (14044-65-6) + di-tert-butylphosphine (819-19-2) → di-tert-butylphosphine borane (128363-76-8)

Guidance literature:

In tetrahydrofuran; (N2); BH3*THF in THF added slowly at room temp. to tBu2PH in THF, stirred for 1 h; evapd. (vac.), dissolved in n-pentane, crystd. at 0°C for 7 d;

DOI:10.1016/j.jorganchem.2004.06.029

upstream raw materials:

sodium tetrahydroborate

di(tert-butyl)chlorophosphine

borane-THF

di-tert-butylphosphine

Downstream raw materials:

di(tert-butyl)((2-[(diisopropylphosphino)methyl]phenyl)methyl)phosphine-borane (1/2)

di(tert-butyl)((2-([(tert-butyl)isopropylphosphino]methyl)phenyl)methyl)phosphine-borane (1/2)

1-(di-tert-butylphosphino{borane}methyl)-2-(diphenylphosphinomethyl)benzene

1-(di-tert-butylphosphino{borane}methyl)-2-(di-o-tolylphosphino{borane}methyl)benzene

Refernces

• 1、 Dorn,Vejzovic,Lough,Manners. "Rhodium-catalyzed dehydrocoupling of the sterically encumbered phosphine-borane adduct tBu2PH·BH3: Synthesis of the linear dimers tBu2PH-BH2-tBu2P-BH3 and tBu2PH-BH2-t". . p. 4327 - 4331. Retrieved 2001.
• 2、 -. "N,N-BIS(2-DIALKYLPHOSPHINOETHYL)AMINE-BORANE COMPLEX AND PRODUCTION METHOD THEREFOR, AND METHOD FOR PRODUCING RUTHENIUM COMPLEX CONTAINING N,N-BIS(2-DIALKYLPHOSPHINOETHYL)AMINE AS LIGAND". Paragraph 0144; 0145-0149. . Retrieved 2019/02/19.
• 3、 Bayardon, Jerome,Laureano, Hugo,Diemer, Vincent,Dutartre, Mathieu,Das, Utpal,Rousselin, Yoann,Henry, Jean-Christophe,Colobert, Francoise,Leroux, Frederic R.,Juge, Sylvain. "Stereoselective synthesis of o-bromo (or iodo)aryl P-chirogenic phosphines based on aryne chemistry". body text. p. 5759 - 5769. Retrieved 2012/08/08.