2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one

Base Information

• Chemical Name: 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one
• CAS No.: 84144-74-1
• Molecular Formula: C₂₀H₁₉NO₂Te
• Molecular Weight: 432.976

Synonyms:2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one

Chemical Property of 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one

Chemical Property:

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Technology Process of 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one

There total 6 articles about 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one 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: 100.0%

C22H24NO2Te(1+)*FO3S(1-) (84144-73-0) → 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one (84144-74-1)

Guidance literature:

With potassium carbonate; In acetonitrile; for 0.25h;

DOI:10.1021/ja00342a041

Reference yield:

4H-2-methyl-7-methoxybenzotelluropyrone (84144-57-0) → 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one (84144-74-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 92 percent / 0.5 h / 75 °C

2: 59 percent / acetic anhydride / 0.03 h

3: 100 percent / aq. potassium carbonate / acetonitrile / 0.25 h

With acetic anhydride; potassium carbonate; In acetonitrile;

DOI:10.1021/ja00342a041

Reference yield:

(Z)-3-(3-Methoxy-phenyltellanyl)-but-2-enoic acid (84144-28-5) → 2-[(E)-2-(4-Dimethylamino-phenyl)-vinyl]-7-methoxy-tellurochromen-4-one (84144-74-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 67 percent / phosphorus pentoxide, methanesulfonic acid

2: 92 percent / 0.5 h / 75 °C

3: 59 percent / acetic anhydride / 0.03 h

4: 100 percent / aq. potassium carbonate / acetonitrile / 0.25 h

With phosphorus pentaoxide; methanesulfonic acid; acetic anhydride; potassium carbonate; In acetonitrile;

DOI:10.1021/ja00342a041

upstream raw materials:

C₂₂H₂₄NO₂Te⁽¹⁺⁾*FO₃S^(1-)

4H-2-methyl-7-methoxybenzotelluropyrone

(Z)-3-(3-Methoxy-phenyltellanyl)-but-2-enoic acid

Sodium; 3-methoxy-benzenetellurolate

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