5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

Base Information

Chemical Name:5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate
CAS No.:75238-39-0
Molecular Formula:C₁₉H₂₆O₆
Molecular Weight:350.412
Hs Code.:

Synonyms:5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

Chemical Property:

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Technology Process of 5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

There total 9 articles about 5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate 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: 51.0%

: 108-24-7
acetic anhydride

: 75238-38-9
5-methoxy-4-methyl-3-(3methyl-2-butenyloxy)-1,2-benzenedimethanol

: 75238-39-0
5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

Guidance literature:: In pyridine; at 25 ℃; for 3h;
DOI:10.1016/S0040-4020(01)93696-8

Reference yield:

: 28026-96-2
3,5-dihydroxy-4-methylbenzoic acid

: 75238-39-0
5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

Guidance literature:: Multi-step reaction with 7 steps

1: 89 percent / conc. H₂SO₄ / 18 h / Heating

2: 1.) AlCl₃, HCl / 1.) 0 deg C, 6 h, ether; 2.) 70 deg C, 1 h, water

3: 75 percent / K₂CO₃ / acetone / 5 h / Heating

4: 1.) NaBH₄; 2.) 2N NaOH; 3.) 2N HCl / 1.) MeOH, 25 deg C, 0.5 h; 2.) 60 deg C, 15 min

5: 82 percent / K₂CO₃ / acetone / 15 h / Heating

6: 86 percent / LAH / diethyl ether / 1.5 h / Heating

7: 51 percent / pyridine / 3 h / 25 °C

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; aluminium trichloride; sulfuric acid; potassium carbonate; In pyridine; diethyl ether; acetone;
DOI:10.1016/S0040-4020(01)93696-8

Reference yield:

: 75238-29-8
3,5-dihydroxy-4-methylbenzoic acid methyl ester

: 75238-39-0
5-methoxy-4-methyl-3-(3-methyl-2-butenyloxy)-1,2-benzenedimethanol diacetate

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) AlCl₃, HCl / 1.) 0 deg C, 6 h, ether; 2.) 70 deg C, 1 h, water

2: 75 percent / K₂CO₃ / acetone / 5 h / Heating

3: 1.) NaBH₄; 2.) 2N NaOH; 3.) 2N HCl / 1.) MeOH, 25 deg C, 0.5 h; 2.) 60 deg C, 15 min

4: 82 percent / K₂CO₃ / acetone / 15 h / Heating

5: 86 percent / LAH / diethyl ether / 1.5 h / Heating

6: 51 percent / pyridine / 3 h / 25 °C

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; aluminium trichloride; potassium carbonate; In pyridine; diethyl ether; acetone;
DOI:10.1016/S0040-4020(01)93696-8