Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester
CAS No.:74882-35-2
Molecular Formula:C₂₆H₃₀O₆S
Molecular Weight:470.587
Hs Code.:

Synonyms:Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

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Chemical Property of Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

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Technology Process of Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

There total 7 articles about Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl 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: 88.0%

: 74893-18-8
4-(2-benzyloxy-3,4-dimethoxyphenyl)butan-1-ol

: 98-59-9
p-toluenesulfonyl chloride

: 74882-35-2
Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

Guidance literature:: With pyridine; 1.) 0 deg C, 3 h, 2.) -5 deg C, 24 h;

Reference yield:

: 634-36-6
1,2,3-trimethoxybenzene

: 74882-35-2
Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) aluminium chloride, 2.) sodium dithionite, sodium hydroxide / 1.) 1,1,2,2-tetrachloroethane, room temperature, 16 h, steam-bath, 2 h, 2.) methanol, water, room temperature, 21 h, reflux 24 h

2: 77 percent / hydrogen / 10percent palladium-carbon / acetic acid / 4 h / 64 °C

3: H₂SO₄ / Heating

4: 91 percent / potassium carbonate / acetone / 48 h / Heating

5: 100 percent / lithium aluminium hydride / diethyl ether / 2 h / Heating

6: 88 percent / pyridine / 1.) 0 deg C, 3 h, 2.) -5 deg C, 24 h

With pyridine; sodium hydroxide; lithium aluminium tetrahydride; aluminium trichloride; sodium dithionite; sulfuric acid; hydrogen; potassium carbonate; palladium on activated charcoal; In diethyl ether; acetic acid; acetone;

Reference yield:

: 68486-75-9
3-(2-hydroxy-3,4-dimethoxybenzoyl)propionic acid

: 74882-35-2
Toluene-4-sulfonic acid 4-(2-benzyloxy-3,4-dimethoxy-phenyl)-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 77 percent / hydrogen / 10percent palladium-carbon / acetic acid / 4 h / 64 °C

2: H₂SO₄ / Heating

3: 91 percent / potassium carbonate / acetone / 48 h / Heating

4: 100 percent / lithium aluminium hydride / diethyl ether / 2 h / Heating

5: 88 percent / pyridine / 1.) 0 deg C, 3 h, 2.) -5 deg C, 24 h

With pyridine; lithium aluminium tetrahydride; sulfuric acid; hydrogen; potassium carbonate; palladium on activated charcoal; In diethyl ether; acetic acid; acetone;