cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole

Base Information

• Chemical Name: cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole
• CAS No.: 38234-85-4
• Molecular Formula: C₁₉H₁₆P₂
• Molecular Weight: 306.284
• Mol file: 38234-85-4.mol

Synonyms:

Chemical Property of cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole

There total 2 articles about cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole 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:

dichloromethane (75-09-2) + 1,2-bis(phenylphosphinyl)benzene dilithium salt (65113-32-8) → (1R,3R)-1,3-Diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole + cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole (38234-85-4)

Guidance literature:

In tetrahydrofuran; at -30 - 20 ℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

Reference yield:

dichloromethane (75-09-2) + 1,2-diphenylphosphinobenzene (38023-29-9) → cis-1,3-diphenyl-2,3-dihydro-1H-benzo[1,3]diphosphole (38234-85-4)

Guidance literature:

Multistep reaction; (i) nBuLi, hexane, THF, (ii) /BRN= 1730800/;

DOI:10.1039/P19720002548

upstream raw materials:

dichloromethane

1,2-diphenylphosphinobenzene

1,2-bis(phenylphosphinyl)benzene dilithium salt