C₂₁H₁₆Cl₃N₅O₃

Base Information

Chemical Name:C₂₁H₁₆Cl₃N₅O₃
CAS No.:1104384-07-7
Molecular Formula:C₂₁H₁₆Cl₃N₅O₃
Molecular Weight:492.749
Hs Code.:

C<sub>21</sub>H<sub>16</sub>Cl<sub>3</sub>N<sub>5</sub>O<sub>3</sub>

Synonyms:C₂₁H₁₆Cl₃N₅O₃

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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 C₂₁H₁₆Cl₃N₅O₃

Chemical Property:

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Technology Process of C₂₁H₁₆Cl₃N₅O₃

There total 7 articles about C₂₁H₁₆Cl₃N₅O₃ 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: 81.0%

: 890707-28-5
2-amino-3-methyl-5-chlorobenzoyl-N-methylamine

: 1104384-31-7
1-(3,5-dichloropyridin-2-yl)-3-(prop-2-ynyloxy)-1H-pyrazole-5-carbonyl chloride

: 1104384-07-7
C₂₁H₁₆Cl₃N₅O₃

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 3h;

Reference yield:

: 104408-23-3
(3,5-dichloro-2-pyridyl)hydrazine

: 1104384-07-7
C₂₁H₁₆Cl₃N₅O₃

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium ethanolate / ethanol / 0.08 h / Reflux

1.2: 0.17 h / Reflux

1.3: 65 °C

2.1: sulfuric acid / acetonitrile / 0.17 h

2.2: 5 h / Reflux

3.1: potassium carbonate / acetonitrile / 2 h / 60 °C

4.1: water; sodium hydroxide / methanol / 1 h / 20 °C

4.2: pH 4

5.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 8 h / 20 °C

6.1: triethylamine / dichloromethane / 3 h / 20 °C

With oxalyl dichloride; sulfuric acid; water; sodium ethanolate; potassium carbonate; triethylamine; sodium hydroxide; N,N-dimethyl-formamide; In methanol; ethanol; dichloromethane; acetonitrile;

Reference yield:

: 16063-70-0
2,3,5-trichloropyridine

: 1104384-07-7
C₂₁H₁₆Cl₃N₅O₃

Guidance literature:: Multi-step reaction with 7 steps

1.1: hydrazine / 1,4-dioxane / 20 h / Reflux

2.1: sodium ethanolate / ethanol / 0.08 h / Reflux

2.2: 0.17 h / Reflux

2.3: 65 °C

3.1: sulfuric acid / acetonitrile / 0.17 h

3.2: 5 h / Reflux

4.1: potassium carbonate / acetonitrile / 2 h / 60 °C

5.1: water; sodium hydroxide / methanol / 1 h / 20 °C

5.2: pH 4

6.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 8 h / 20 °C

7.1: triethylamine / dichloromethane / 3 h / 20 °C

With oxalyl dichloride; sulfuric acid; water; sodium ethanolate; potassium carbonate; triethylamine; sodium hydroxide; hydrazine; N,N-dimethyl-formamide; In 1,4-dioxane; methanol; ethanol; dichloromethane; acetonitrile;