5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

Base Information

Chemical Name:5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone
CAS No.:104505-81-9
Molecular Formula:C₃₆H₂₆O₆
Molecular Weight:554.599
Hs Code.:

Synonyms:5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

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Chemical Property of 5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

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Technology Process of 5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

There total 5 articles about 5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone 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: 82.0%

: 24456-79-9
5,5'-dihydroxy-7,7'-dimethyl-[2,2']binaphthalenylidene-1,4,1',4'-tetraone

: 620-05-3
iodomethylbenzene

: 104505-81-9
5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

Guidance literature:: With silver(l) oxide; In chloroform; for 1h;

Reference yield:

: 5,5'-Bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraol

: 104505-81-9
5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / 4-(dimethylamino)pyridine, NaOH / dioxane; dimethylsulfoxide / 1) 5 min, 20 degC; 2) 40 degC

2: 1.) H₂; 2.) 10 percent aqu. ammonium cerium(IV) nitrate / 1.) 10 percent Pd/C / 1.) C₆H₆/MeOH, 40 deg C, 20 min, 2.) CH₃CN

With dmap; sodium hydroxide; ammonium cerium(IV) nitrate; hydrogen; palladium on activated charcoal; In 1,4-dioxane; dimethyl sulfoxide;

Reference yield:

: 61836-47-3
5,5'-dimethoxy-7,7'-dimethyl-[2,2']binaphthalenylidene-1,4,1',4'-tetraone

: 104505-81-9
5,5'-bis-benzyloxy-7,7'-dimethyl-[2,2']binaphthalenyl-1,4,1',4'-tetraone

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / MgBr₂ / toluene / 12 h / Heating

2: 78 percent / K₂CO₃ / dimethylformamide / 1 h / 23 °C

With potassium carbonate; magnesium bromide; In N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tet.2004.03.038