3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

Base Information

Chemical Name:3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate
CAS No.:864934-89-4
Molecular Formula:C₁₉H₂₆O₄
Molecular Weight:318.413
Hs Code.:

Synonyms:

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Chemical Property of 3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

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Technology Process of 3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

There total 11 articles about 3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate 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:

: 864934-81-6
(E)-3-(2,4-Dimethoxy-5-methyl-phenyl)-but-2-enoic acid ethyl ester

: 864934-89-4
3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

Guidance literature:: Multi-step reaction with 11 steps

1: 99 percent / LAH / diethyl ether / 2 h / -70 - -40 °C

2: 81 percent / EtCOOH / 48 h / 180 °C

3: 89 percent / LDA / tetrahydrofuran / 8 h / -70 - 20 °C

4: 100 percent / PhCH=Ru(Cl)2(PCy₃)2 / CH₂Cl₂ / 4 h / 20 °C

5: 83 percent / LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / 8 h / -30 - 20 °C

6: 100 percent / H₂ / 10 percent Pd-C / ethanol / 3 h

7: 95 percent / LAH / diethyl ether / 0.5 h / 0 °C

8: 88 percent / PCC; silica gel / CH₂Cl₂ / 1 h / 20 °C

9: 68 percent / N₂H₄*H₂O; KOH / various solvent(s) / 12 h / 190 °C

10: 99 percent / MeMgI / xylene / 12 h / Heating

11: pyridine / CH₂Cl₂ / 4 h / 20 °C

With pyridine; potassium hydroxide; lithium aluminium tetrahydride; methyl magnesium iodide; hydrogen; silica gel; hydrazine hydrate; pyridinium chlorochromate; lithium diisopropyl amide; palladium on activated charcoal; Grubbs catalyst first generation; propionic acid; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; xylene; 9: Huang-Minlon reduction;
DOI:10.1016/j.tetlet.2005.06.156

Reference yield:

: 864934-80-5
3-(2,4-dimethoxy-5-methyl-phenyl)-3-methyl-pent-4-enoic acid ethyl ester

: 864934-89-4
3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

Guidance literature:: Multi-step reaction with 9 steps

1: 89 percent / LDA / tetrahydrofuran / 8 h / -70 - 20 °C

2: 100 percent / PhCH=Ru(Cl)2(PCy₃)2 / CH₂Cl₂ / 4 h / 20 °C

3: 83 percent / LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / 8 h / -30 - 20 °C

4: 100 percent / H₂ / 10 percent Pd-C / ethanol / 3 h

5: 95 percent / LAH / diethyl ether / 0.5 h / 0 °C

6: 88 percent / PCC; silica gel / CH₂Cl₂ / 1 h / 20 °C

7: 68 percent / N₂H₄*H₂O; KOH / various solvent(s) / 12 h / 190 °C

8: 99 percent / MeMgI / xylene / 12 h / Heating

9: pyridine / CH₂Cl₂ / 4 h / 20 °C

With pyridine; potassium hydroxide; lithium aluminium tetrahydride; methyl magnesium iodide; hydrogen; silica gel; hydrazine hydrate; pyridinium chlorochromate; lithium diisopropyl amide; palladium on activated charcoal; Grubbs catalyst first generation; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; xylene; 7: Huang-Minlon reduction;
DOI:10.1016/j.tetlet.2005.06.156

Reference yield:

: 864934-82-7
2-(2,4-dimethoxy-5-methyl-phenyl)-2-methyl-cyclopent-3-enecarboxylic acid ethyl ester

: 864934-89-4
3-acetyloxy-6-methyl-4-(1,2,2-trimethylcyclopenthyl)phenyl acetate

Guidance literature:: Multi-step reaction with 7 steps

1: 83 percent / LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / 8 h / -30 - 20 °C

2: 100 percent / H₂ / 10 percent Pd-C / ethanol / 3 h

3: 95 percent / LAH / diethyl ether / 0.5 h / 0 °C

4: 88 percent / PCC; silica gel / CH₂Cl₂ / 1 h / 20 °C

5: 68 percent / N₂H₄*H₂O; KOH / various solvent(s) / 12 h / 190 °C

6: 99 percent / MeMgI / xylene / 12 h / Heating

7: pyridine / CH₂Cl₂ / 4 h / 20 °C

With pyridine; potassium hydroxide; lithium aluminium tetrahydride; methyl magnesium iodide; hydrogen; silica gel; hydrazine hydrate; pyridinium chlorochromate; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; dichloromethane; xylene; 5: Huang-Minlon reduction;
DOI:10.1016/j.tetlet.2005.06.156