6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion

Base Information

• Chemical Name: 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion
• CAS No.: 99316-65-1
• Molecular Formula: C₃₈H₃₂O₈
• Molecular Weight: 616.667
• Mol file: 99316-65-1.mol

Synonyms:

Chemical Property of 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion

There total 13 articles about 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion 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:

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione (75445-61-3) → 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion (99316-65-1)

Guidance literature:

Multi-step reaction with 10 steps

1: acetic acid, Zn / CHCl₃; methanol

2: NaOH / dioxane; H₂O / 1.) room temp.; 2.) 45 deg C, 10 min

3: sodium acetate, H₂ / Pd/C (10percent Pd) / benzene; methanol / 40 °C / 760 Torr

4: 74 percent / KH₂PO₄, Fremy-salt, 1 N NaOH / H₂O; acetone; ethanol / 0.25 h

5: AlCl₃

6: 43 percent / AgO / CHCl₃

7: AgO / CHCl₃ / Ambient temperature

8: dithionite / diethyl ether

9: 1 N NaOH

10: TEA, AgO / CHCl₃

With silver(II) oxide; sodium hydroxide; potassium dihydrogenphosphate; aluminium trichloride; sodium dithionite; potassium nitrososulfonate; TEA; hydrogen; sodium acetate; acetic acid; zinc; 10% palladium on active carbon; In 1,4-dioxane; methanol; diethyl ether; ethanol; chloroform; water; acetone; benzene;

Reference yield:

5-Benzyloxy-naphthalene-1,4-diol (75445-68-0) → 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion (99316-65-1)

Guidance literature:

Multi-step reaction with 9 steps

1: NaOH / dioxane; H₂O / 1.) room temp.; 2.) 45 deg C, 10 min

2: sodium acetate, H₂ / Pd/C (10percent Pd) / benzene; methanol / 40 °C / 760 Torr

3: 74 percent / KH₂PO₄, Fremy-salt, 1 N NaOH / H₂O; acetone; ethanol / 0.25 h

4: AlCl₃

5: 43 percent / AgO / CHCl₃

6: AgO / CHCl₃ / Ambient temperature

7: dithionite / diethyl ether

8: 1 N NaOH

9: TEA, AgO / CHCl₃

With silver(II) oxide; sodium hydroxide; potassium dihydrogenphosphate; aluminium trichloride; sodium dithionite; potassium nitrososulfonate; TEA; hydrogen; sodium acetate; 10% palladium on active carbon; In 1,4-dioxane; methanol; diethyl ether; ethanol; chloroform; water; acetone; benzene;

Reference yield:

1-Benzyloxy-4-chlor-5,8-dimethoxynaphthalin (89474-91-9) → 6,,6'-Dibenzyloxy-4,4',5,5'-tetramethoxy-2,2'-binaphthyliden-1,1'-dion (99316-65-1)

Guidance literature:

Multi-step reaction with 8 steps

1: 92 percent / sodium acetate, H₂ / Pd/C (10percent Pd) / benzene; methanol / 40 °C / 760 Torr

2: 74 percent / KH₂PO₄, Fremy-salt, 1 N NaOH / H₂O; acetone; ethanol / 0.25 h

3: AlCl₃

4: 43 percent / AgO / CHCl₃

5: AgO / CHCl₃ / Ambient temperature

6: dithionite / diethyl ether

7: 1 N NaOH

8: TEA, AgO / CHCl₃

With silver(II) oxide; sodium hydroxide; potassium dihydrogenphosphate; aluminium trichloride; sodium dithionite; potassium nitrososulfonate; TEA; hydrogen; sodium acetate; 10% palladium on active carbon; In methanol; diethyl ether; ethanol; chloroform; water; acetone; benzene;

upstream raw materials:

6-Benzyloxy-4,5-dimethoxy-1-naphthol

5,8-dimethoxynaphthalen-1-ol

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione

5,6-dihydroxy-1,4-naphthoquinone