C₅₄H₂₁⁽²⁾H₂₈BrO₉

Base Information

Chemical Name:C₅₄H₂₁⁽²⁾H₂₈BrO₉
CAS No.:1438268-55-3
Molecular Formula:C₅₄H₄₉BrO₉
Molecular Weight:949.659
Hs Code.:

C<sub>54</sub>H<sub>21</sub><sup>(2)</sup>H<sub>28</sub>BrO<sub>9</sub>

Synonyms:C₅₄H₂₁⁽²⁾H₂₈BrO₉

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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 C₅₄H₂₁⁽²⁾H₂₈BrO₉

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Technology Process of C₅₄H₂₁⁽²⁾H₂₈BrO₉

There total 5 articles about C₅₄H₂₁⁽²⁾H₂₈BrO₉ 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: 99.0%

: 1438268-70-2
C₅₄H₂₂⁽²⁾H₂₈O₉

: 1438268-55-3
C₅₄H₂₁⁽²⁾H₂₈BrO₉

Guidance literature:: With N-Bromosuccinimide; In dichloromethane; at 0 ℃; for 2h;
DOI:10.1039/c3cc41993b

Reference yield:

: 16198-01-9
(+)-pentaacetylcatechin

: 1438268-55-3
C₅₄H₂₁⁽²⁾H₂₈BrO₉

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride; tetra-(n-butyl)ammonium iodide / N,N-dimethyl-formamide; water / 16.42 h / 0 - 20 °C

2.1: potassium hydroxide / ethanol; 1,4-dioxane / 4 h / 0 - 20 °C

2.2: 0 °C

3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 0 - 20 °C

4.1: dmap; triethylamine / dichloromethane / 14 h / 20 °C

5.1: N-Bromosuccinimide / dichloromethane / 2 h / 0 °C

With dmap; N-Bromosuccinimide; tetra-(n-butyl)ammonium iodide; sodium hydride; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; potassium hydroxide; In 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1039/c3cc41993b

Reference yield:

: 1309871-85-9
tetra-O-benzyl-d7 catechin

: 1438268-55-3
C₅₄H₂₁⁽²⁾H₂₈BrO₉

Guidance literature:: Multi-step reaction with 3 steps

1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 2 h / 0 - 20 °C

2: dmap; triethylamine / dichloromethane / 14 h / 20 °C

3: N-Bromosuccinimide / dichloromethane / 2 h / 0 °C

With dmap; N-Bromosuccinimide; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane;
DOI:10.1039/c3cc41993b