H₂[R-Ph₂BINO]

Base Information

• Chemical Name: H₂[R-Ph₂BINO]
• CAS No.: 75640-70-9
• Molecular Formula: C₃₂H₂₂O₂
• Molecular Weight: 438.525
• Mol file: 75640-70-9.mol

Synonyms:

Chemical Property of H₂[R-Ph₂BINO]

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of H₂[R-Ph₂BINO]

There total 37 articles about H₂[R-Ph₂BINO] 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: 95.0%

chlorobenzene (108-90-7) + 1,1'-bi-2-naphthol (602-09-5) → 3,3'-diphenyl-1,1'-bi-2-naphthol (75640-70-9,75684-93-4,102490-05-1)

Guidance literature:

With chloro(1,5-cyclooctadiene)rhodium(I) dimer; di(tert-butyl)chlorophosphine; 1,5-diphenyl-1,5-cyclooctadiene; caesium carbonate; tricyclohexylphosphine tetrafluoroborate; In toluene; at 120 ℃; for 24h; Reagent/catalyst; Inert atmosphere;

Reference yield: 94.0%

(±)?3,3'?diphenyl?2,2'?bis(methoxymethyl)?1,1'?binaphthalene (428874-67-3) → 3,3'-diphenyl-1,1'-bi-2-naphthol (75640-70-9,75684-93-4,102490-05-1)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; water; at 50 ℃; Inert atmosphere;

DOI:10.1007/s11696-020-01308-w

Reference yield: 90.0%

iodobenzene (591-50-4) + 1,1'-bi-2-naphthol (602-09-5) → 3,3'-diphenyl-1,1'-bi-2-naphthol (75640-70-9,75684-93-4,102490-05-1)

Guidance literature:

With chloro(1,5-cyclooctadiene)rhodium(I) dimer; di(tert-butyl)chlorophosphine; C₂₂H₂₂; caesium carbonate; tricyclohexylphosphine tetrafluoroborate; In toluene; at 120 ℃; for 24h; Reagent/catalyst; Temperature; Inert atmosphere;

upstream raw materials:

(S)-3,3'-dibromo-2,2'-dimethoxy-1,1'-binaphthalene

(±)?3,3'?diphenyl?2,2'?bis(methoxymethyl)?1,1'?binaphthalene

(±)?3,3'?diphenyl?2,2'?dimethoxy?1,1'?binaphthalene

rac-2,2'-bis-(methoxymethoxy)-1,1'-binaphthalene

Refernces

• 1、 Zhang, Ji-Wei,Jiang, Fei,Chen, Ye-Hui,Xiang, Shao-Hua,Tan, Bin. "Synthesis of structurally diversified BINOLs and NOBINs via palladium-catalyzed C-H arylation with diazoquinones". . p. 1515 - 1521. Retrieved 2021/07/06.
• 2、 Liu, Wen-Bo,Usman, Muhammad,Wu, Lin-Yang. "Enantioselective iron/bisquinolyldiamine ligand‐catalyzed oxidative coupling reaction of 2‐naphthols". . . Retrieved 2020/02/25.