dimeric (P-B)⁽²⁾-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole

Base Information

• Chemical Name: dimeric (P-B)⁽²⁾-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole
• CAS No.: 114130-49-3
• Molecular Formula: C₃₄H₅₂B₂P₂Si₂
• Molecular Weight: 600.527

Synonyms:

Chemical Property of dimeric (P-B)⁽²⁾-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole

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Technology Process of dimeric (P-B)⁽²⁾-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole

There total 1 articles about dimeric (P-B)⁽²⁾-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole 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: 70.0%

(E)-ClSi(CH3)2C(C(CH3)CH2)C(C2H5)B(C2H5)Cl (111869-84-2) + dilithiumphenylphosphide (13595-56-7) → dimeric (P-B)(2)-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole (114130-49-3)

Guidance literature:

In benzene; Ar atmosphere, addn. of B-compound to PhPLi2 ain benzene (over 45 min, 60°C), refluxing (4 h); extraction, crystn. on cooling (two crops); elem. anal.;

Reference yield:

aluminium trichloride (7446-70-0) + dimeric (P-B)(2)-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole (114130-49-3) → (aluminum trichloride)-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole) (114130-56-2)

Guidance literature:

In toluene; Ar atmosphere, stirring (room temp., 3 h); solvent removal (0.001 Torr); elem. anal.;

Reference yield:

picoline (108-89-4) + dimeric (P-B)(2)-4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole (114130-49-3) → 4-methylpyridine-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole) (114130-51-7)

Guidance literature:

In toluene; Ar atmosphere, warming (30-40°C); solvent removal (0.001 Torr), product not isolated from mixt. with educts, identified by (1)H- and (11)B-NMR;

upstream raw materials:

(E)-ClSi(CH₃)2C(C(CH₃)CH₂)C(C₂H₅)B(C₂H₅)Cl

dilithiumphenylphosphide

Downstream raw materials:

(aluminum trichloride)-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole)

4-methylpyridine-(4,5-diethyl-2,5-dihydro-3-isopropenyl-2,2-dimethyl-1-phenyl-1,2,5-phosphasilaborole)

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