C₁₉H₁₆Cl₂N₆OS

Base Information

• Chemical Name: C₁₉H₁₆Cl₂N₆OS
• CAS No.: 1204196-94-0
• Molecular Formula: C₁₉H₁₆Cl₂N₆OS
• Molecular Weight: 447.348
• Mol file: 1204196-94-0.mol

Synonyms:C₁₉H₁₆Cl₂N₆OS

Chemical Property of C₁₉H₁₆Cl₂N₆OS

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₁₉H₁₆Cl₂N₆OS

There total 13 articles about C₁₉H₁₆Cl₂N₆OS 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: 58.0%

tert-butyl [2-(2-{[5-(2,6-dichlorophenyl)[1,2,4]triazin-3-ylamino]methyl}benzothiazol-5-yloxy)ethyl]carbamate (1204197-00-1) → C19H16Cl2N6OS (1204196-94-0)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; methanol; at 0 - 20 ℃; for 1h; Inert atmosphere;

DOI:10.1021/jm301499r

Reference yield:

5-methoxybenzothiazole-2-carboxaldehyde (854059-90-8) → C19H16Cl2N6OS (1204196-94-0)

Guidance literature:

Multi-step reaction with 8 steps

1.1: sodium methylate; hydroxylamine hydrochloride / ethanol / 20 °C / Inert atmosphere

2.1: acetic acid; zinc / 3 h / 20 °C / Inert atmosphere

2.2: Inert atmosphere

3.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 4.66 h / 70 °C / Inert atmosphere; Cooling with ice

3.2: 3 h / 115 °C / Inert atmosphere

4.1: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere

5.1: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 72 h / 0 - 20 °C / Inert atmosphere

6.1: methylhydrazine / ethanol / 1.5 h / 80 °C / Inert atmosphere

7.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 72 h / 85 °C / Inert atmosphere

8.1: hydrogenchloride / 1,4-dioxane; methanol / 1 h / 0 - 20 °C / Inert atmosphere

With hydrogenchloride; hydroxylamine hydrochloride; sodium methylate; boron tribromide; acetic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; methylhydrazine; zinc; diethylazodicarboxylate; In tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; acetonitrile; 5.1: |Mitsunobu Displacement;

DOI:10.1021/jm301499r

Reference yield:

5-methoxy-1,3-benzothiazole-2-carbaldehyde oxime (1203605-11-1) → C19H16Cl2N6OS (1204196-94-0)

Guidance literature:

Multi-step reaction with 7 steps

1.1: acetic acid; zinc / 3 h / 20 °C / Inert atmosphere

1.2: Inert atmosphere

2.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 4.66 h / 70 °C / Inert atmosphere; Cooling with ice

2.2: 3 h / 115 °C / Inert atmosphere

3.1: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere

4.1: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 72 h / 0 - 20 °C / Inert atmosphere

5.1: methylhydrazine / ethanol / 1.5 h / 80 °C / Inert atmosphere

6.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 72 h / 85 °C / Inert atmosphere

7.1: hydrogenchloride / 1,4-dioxane; methanol / 1 h / 0 - 20 °C / Inert atmosphere

With hydrogenchloride; boron tribromide; acetic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; methylhydrazine; zinc; diethylazodicarboxylate; In tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; acetonitrile; 4.1: |Mitsunobu Displacement;

DOI:10.1021/jm301499r

upstream raw materials:

5-methoxybenzothiazole-2-carboxaldehyde

5-methoxy-1,3-benzothiazole-2-carbaldehyde oxime

2,6 dichloroacetophenone

(2,6-dichlorophenyl)(oxo)acetaldehyde

Downstream raw materials:

{[2-(2-{[5-(2,6-dichlorophenyl)-[1,2,4]triazin-3-ylamino]methyl}benzothiazol-5-yloxy)ethylcarbamoyl]methyl}carbamic acid tert-butyl ester

C₂₁H₁₈Cl₂N₆O₃S

C₂₁H₁₉Cl₂N₇O₂S