3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

Base Information

Chemical Name:3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester
CAS No.:1027843-57-7
Molecular Formula:C₄₀H₃₈O₈
Molecular Weight:646.737
Hs Code.:

Synonyms:3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

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Chemical Property of 3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

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Technology Process of 3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

There total 6 articles about 3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester 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:

: 3162-51-4
1-(2,4-Bis-benzyloxy-3,6-dimethoxy-phenyl)-ethanone

: 1027843-57-7
3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / conc. HCl, acetic acid / 1 h / Ambient temperature

2: 83 percent / K₂CO₃, KI / acetone; dimethylformamide / Heating

3: 75 percent / AlBr₃, NaI / acetonitrile / 0.25 h / 0 °C

4: pyridine / 2 h / 70 - 80 °C

With pyridine; hydrogenchloride; aluminum tri-bromide; potassium carbonate; acetic acid; potassium iodide; sodium iodide; In N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1248/cpb.45.446

Reference yield:

: 3162-52-5
1-(4-benzyloxy-2-hydroxy-3,6-dimethoxy-phenyl)-ethanone

: 1027843-57-7
3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / K₂CO₃, KI / acetone; dimethylformamide / Heating

2: 75 percent / AlBr₃, NaI / acetonitrile / 0.25 h / 0 °C

3: pyridine / 2 h / 70 - 80 °C

With pyridine; aluminum tri-bromide; potassium carbonate; potassium iodide; sodium iodide; In N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1248/cpb.45.446

Reference yield:

: 7499-99-2
1-(2,4-dihydroxy-3,6-dimethoxy)phenylethanone

: 1027843-57-7
3,4-Bis-benzyloxy-benzoic acid 2-acetyl-5-benzyloxy-3-isopropoxy-4-methoxy-phenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: K₂CO₃ / dimethylformamide / 0.17 h / 150 °C

2: 100 percent / conc. HCl, acetic acid / 1 h / Ambient temperature

3: 83 percent / K₂CO₃, KI / acetone; dimethylformamide / Heating

4: 75 percent / AlBr₃, NaI / acetonitrile / 0.25 h / 0 °C

5: pyridine / 2 h / 70 - 80 °C

With pyridine; hydrogenchloride; aluminum tri-bromide; potassium carbonate; acetic acid; potassium iodide; sodium iodide; In N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1248/cpb.45.446