dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin

Base Information

• Chemical Name: dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin
• CAS No.: 157364-51-7
• Molecular Formula: C₂₆H₁₇BO₂
• Molecular Weight: 372.231
• Mol file: 157364-51-7.mol

Synonyms:

Chemical Property of dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin

There total 1 articles about dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin 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: 76.0%

(R)-binaphthol (602-09-5,18531-99-2,18531-94-7) + phenylboronic acid (98-80-6) → dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin (497931-83-6,163615-21-2,157364-51-7)

Guidance literature:

In toluene; under N2 atm. mixt. phenylboronic acid and β-binaphthol in toluene was refluxed with water separator for 4 h; solvent was removed in vacuo, residue was crystd. from CH2Cl2-hexane;

DOI:10.1016/S0022-328X(02)01323-2

Reference yield:

dinaphtho[2,1-a;1',2'-c]-1-phenyl-1,3,2-dioxaborepin (497931-83-6,163615-21-2,157364-51-7) + (dichloromethyl)lithium (2146-67-0) → (C10H6O)2BCHClC6H5

Guidance literature:

In tetrahydrofuran; byproducts: LiCl; under N2 atm. to soln. lithiodichloromethane in THF at -100°C wasadded dinaphtho(2,1-a;1',2'-c)-1-phenyl-1,3,2-dioxaborepin and allowed to warm to room temp. overnight; THF was removed in vacuo, residue was washed with CH2Cl2;

DOI:10.1016/S0022-328X(02)01323-2

upstream raw materials:

(R)-binaphthol

phenylboronic acid