3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

Base Information

Chemical Name:3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione
CAS No.:756481-65-9
Molecular Formula:C₂₁H₂₆Cl₂N₄O₂
Molecular Weight:437.369
Hs Code.:

Synonyms:3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

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Chemical Property of 3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

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Technology Process of 3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

There total 6 articles about 3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione 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:

: 90952-20-8
3-Heptyl-methansulfonat

: 488705-87-9
3-(2,4-dichlorophenyl)-8-ethyl-1-methyl-3,7-dihydro-1H-purine-2,6-dione

: 756481-65-9
3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 90 ℃;
DOI:10.1021/jm049787k

Reference yield:

: 2612-57-9
2,4-dichlorophenyl isocyanate

: 756481-65-9
3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

Guidance literature:: Multi-step reaction with 6 steps

1.1: 74 percent / ethanol; tetrahydrofuran / 0.33 h / 65 °C

2.1: acetic anhydride / 3.75 h / 85 °C

2.2: 54 percent / aq. NaOH / 1 h / 60 °C

3.1: aq. NaNO₂; acetic acid / 5 h / 50 - 75 °C

4.1: aq. NH₄OH; Na₂S₂O₄ / 2.5 h / 50 °C

5.1: 85 percent / ethanol / 6 h / Heating

6.1: K₂CO₃ / dimethylformamide / 90 °C

With ammonium hydroxide; sodium dithionite; acetic anhydride; potassium carbonate; acetic acid; sodium nitrite; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jm049787k

Reference yield:

: 5310-94-1
N-(2,4-dichlorophenyl)-N'-methyl-urea

: 756481-65-9
3-(2,4-dichloro-phenyl)-8-ethyl-7-(1-ethyl-pentyl)-1-methyl-3,7-dihydro-purine-2,6-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: acetic anhydride / 3.75 h / 85 °C

1.2: 54 percent / aq. NaOH / 1 h / 60 °C

2.1: aq. NaNO₂; acetic acid / 5 h / 50 - 75 °C

3.1: aq. NH₄OH; Na₂S₂O₄ / 2.5 h / 50 °C

4.1: 85 percent / ethanol / 6 h / Heating

5.1: K₂CO₃ / dimethylformamide / 90 °C

With ammonium hydroxide; sodium dithionite; acetic anhydride; potassium carbonate; acetic acid; sodium nitrite; In ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jm049787k