C₂₁H₂₀N₄O₄S₂

Base Information

Chemical Name:C₂₁H₂₀N₄O₄S₂
CAS No.:1208869-33-3
Molecular Formula:C₂₁H₂₀N₄O₄S₂
Molecular Weight:456.546
Hs Code.:

C<sub>21</sub>H<sub>20</sub>N<sub>4</sub>O<sub>4</sub>S<sub>2</sub>

Synonyms:

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Chemical Property of C₂₁H₂₀N₄O₄S₂

Chemical Property:

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Technology Process of C₂₁H₂₀N₄O₄S₂

There total 6 articles about C₂₁H₂₀N₄O₄S₂ 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:

: 98-01-1
furfural

: 1208869-33-3
C₂₁H₂₀N₄O₄S₂

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide / ethanol; water / 1 h / 20 °C

2: hydrogen bromide / water / 36 h / Reflux

3: toluene-4-sulfonic acid / ethanol / Reflux

4: copper(l) iodide; potassium carbonate; L-proline / dimethyl sulfoxide

5: water; lithium hydroxide

With copper(l) iodide; water; hydrogen bromide; potassium carbonate; toluene-4-sulfonic acid; L-proline; sodium hydroxide; lithium hydroxide; In ethanol; water; dimethyl sulfoxide;
DOI:10.1016/j.bmcl.2012.01.047

Reference yield:

: 5370-25-2
2-Acetyl-5-bromothiophene

: 1208869-33-3
C₂₁H₂₀N₄O₄S₂

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide / ethanol; water / 1 h / 20 °C

2: hydrogen bromide / water / 36 h / Reflux

3: toluene-4-sulfonic acid / ethanol / Reflux

4: copper(l) iodide; potassium carbonate; L-proline / dimethyl sulfoxide

5: water; lithium hydroxide

With copper(l) iodide; water; hydrogen bromide; potassium carbonate; toluene-4-sulfonic acid; L-proline; sodium hydroxide; lithium hydroxide; In ethanol; water; dimethyl sulfoxide;
DOI:10.1016/j.bmcl.2012.01.047

Reference yield:

: 99866-37-2
C₁₁H₇BrO₂S

: 1208869-33-3
C₂₁H₂₀N₄O₄S₂

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogen bromide / water / 36 h / Reflux

2: toluene-4-sulfonic acid / ethanol / Reflux

3: copper(l) iodide; potassium carbonate; L-proline / dimethyl sulfoxide

4: water; lithium hydroxide

With copper(l) iodide; water; hydrogen bromide; potassium carbonate; toluene-4-sulfonic acid; L-proline; lithium hydroxide; In ethanol; water; dimethyl sulfoxide;
DOI:10.1016/j.bmcl.2012.01.047