2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

Base Information

Chemical Name:2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone
CAS No.:87997-33-9
Molecular Formula:C₄₅H₄₀O₈
Molecular Weight:708.808
Hs Code.:

Synonyms:2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

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Chemical Property of 2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

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Technology Process of 2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

There total 7 articles about 2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone 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: 92.0%

: 69471-01-8
3-benzyloxy-2-hydroxy-4-methoxy-acetophenone

: 87997-32-8
2,3,4-tribenzyloxy-5-methoxybenzaldehyde

: 87997-33-9
2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

Guidance literature:: With sodium hydroxide; In methanol; for 2h; Heating;

Reference yield:

: 55020-64-9
1,2,3-tris-benzyloxybenzene

: 87997-33-9
2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

Guidance literature:: Multi-step reaction with 7 steps

1: 1.) POCl₃ / 1.) RT, 2 h; 2.) chlorobenzene, 60 deg C, 3 h

2: 95 percent / 98percent formic acid, 30percent hydrogen peroxide / CH₂Cl₂ / 2.5 h

3: 89 percent / K₂CO₃ / acetone / 6 h / Heating

4: 73 percent / H₂ / Pd/C / diethyl ether; methanol

5: 6.8 g / HCl gas / diethyl ether

6: 84 percent / K₂CO₃ / dimethylformamide / 24 h / under vacuum

7: 92 percent / 50percent aq. NaOH / methanol / 2 h / Heating

With hydrogenchloride; sodium hydroxide; formic acid; hydrogen; dihydrogen peroxide; potassium carbonate; trichlorophosphate; palladium on activated charcoal; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;

Reference yield:

: 27916-67-2
2,3,4-tris(benzyloxy)benzaldehyde

: 87997-33-9
2'-hydroxy-4',5-dimethoxy-2,3,3',4-tetrabenzyloxychalcone

Guidance literature:: Multi-step reaction with 6 steps

1: 95 percent / 98percent formic acid, 30percent hydrogen peroxide / CH₂Cl₂ / 2.5 h

2: 89 percent / K₂CO₃ / acetone / 6 h / Heating

3: 73 percent / H₂ / Pd/C / diethyl ether; methanol

4: 6.8 g / HCl gas / diethyl ether

5: 84 percent / K₂CO₃ / dimethylformamide / 24 h / under vacuum

6: 92 percent / 50percent aq. NaOH / methanol / 2 h / Heating

With hydrogenchloride; sodium hydroxide; formic acid; hydrogen; dihydrogen peroxide; potassium carbonate; palladium on activated charcoal; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;