C₁₉H₂₈O₄

Base Information

Chemical Name:C₁₉H₂₈O₄
CAS No.:1313999-68-6
Molecular Formula:C₁₉H₂₈O₄
Molecular Weight:320.429
Hs Code.:

C<sub>19</sub>H<sub>28</sub>O<sub>4</sub>

Synonyms:C₁₉H₂₈O₄

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Chemical Property of C₁₉H₂₈O₄

Chemical Property:

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Technology Process of C₁₉H₂₈O₄

There total 8 articles about C₁₉H₂₈O₄ 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: 73.0%

: 1313999-62-0
methyl 2-(3-tert-butyl-4,4-dimethyl-4,5-dihydrofuran-2-yl)-4,6-dimethoxybenzoate

: 1313999-68-6
C₁₉H₂₈O₄

Guidance literature:: With diisobutylaluminium hydride; In tetrahydrofuran; at -78 - 20 ℃; for 6h; Inert atmosphere;
DOI:10.1039/c1cc11919b

Reference yield:

: 1313999-60-8
2-(2-bromo-3,5-dimethoxyphenyl)-3-tert-butyl-4,4-dimethyltetrahydrofuran-3-ol

: 1313999-68-6
C₁₉H₂₈O₄

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine; sulfuryl dichloride / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2.2: 4 h / -78 - -5 °C / Inert atmosphere

3.1: diisobutylaluminium hydride / tetrahydrofuran / 6 h / -78 - 20 °C / Inert atmosphere

With pyridine; n-butyllithium; sulfuryl dichloride; diisobutylaluminium hydride; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1039/c1cc11919b

Reference yield:

: 705-76-0
3,5-dimethoxybenzyl alcohol

: 1313999-68-6
C₁₉H₂₈O₄

Guidance literature:: Multi-step reaction with 8 steps

1.1: phosphorus tribromide / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran; N,N-dimethyl-formamide; mineral oil / 0.75 h / 0 °C / Inert atmosphere

2.2: 5 h / 20 °C

3.1: pyridinium chlorochromate / dichloromethane / 20 °C / Inert atmosphere

4.1: potassium tert-butylate / dimethyl sulfoxide / 7 h / 20 °C / Cooling; Inert atmosphere

5.1: N-Bromosuccinimide / tetrahydrofuran; water / 0 - 20 °C / Inert atmosphere

6.1: pyridine; sulfuryl dichloride / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

7.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

7.2: 4 h / -78 - -5 °C / Inert atmosphere

8.1: diisobutylaluminium hydride / tetrahydrofuran / 6 h / -78 - 20 °C / Inert atmosphere

With pyridine; N-Bromosuccinimide; n-butyllithium; sulfuryl dichloride; potassium tert-butylate; phosphorus tribromide; sodium hydride; diisobutylaluminium hydride; pyridinium chlorochromate; In tetrahydrofuran; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; mineral oil;
DOI:10.1039/c1cc11919b