C₁₈H₂₁BrO₅

Base Information

Chemical Name:C₁₈H₂₁BrO₅
CAS No.:1332271-11-0
Molecular Formula:C₁₈H₂₁BrO₅
Molecular Weight:397.266
Hs Code.:

C<sub>18</sub>H<sub>21</sub>BrO<sub>5</sub>

Synonyms:C₁₈H₂₁BrO₅

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Chemical Property of C₁₈H₂₁BrO₅

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Technology Process of C₁₈H₂₁BrO₅

There total 7 articles about C₁₈H₂₁BrO₅ 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: 95.0%

: 1332271-57-4
C₁₈H₁₉BrO₃

: 1332271-11-0
C₁₈H₂₁BrO₅

Guidance literature:: With AD-mix-β; water; In tert-butyl alcohol; at 20 ℃; for 2h; optical yield given as %ee; Inert atmosphere;
DOI:10.1016/j.tet.2011.04.094

Reference yield:

: 1332271-56-3
C₁₇H₁₇BrO₄

: 1332271-11-0
C₁₈H₂₁BrO₅

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / -20 - -15 °C / Inert atmosphere; Cooling with acetone-dry ice

1.2: 0.25 h / -15 - 20 °C / Inert atmosphere

2.1: AD-mix-β; water / tert-butyl alcohol / 2 h / 20 °C / Inert atmosphere

With AD-mix-β; potassium tert-butylate; water; In tetrahydrofuran; tert-butyl alcohol; 2.1: Sharpless dihydroxylation;
DOI:10.1016/j.tet.2011.04.094

Reference yield:

: 1332271-10-9
C₉H₉BrO₃

: 1332271-11-0
C₁₈H₂₁BrO₅

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate; sodium iodide / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere

2.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / -20 - -15 °C / Inert atmosphere; Cooling with acetone-dry ice

2.2: 0.25 h / -15 - 20 °C / Inert atmosphere

3.1: AD-mix-β; water / tert-butyl alcohol / 2 h / 20 °C / Inert atmosphere

With AD-mix-β; potassium tert-butylate; water; caesium carbonate; sodium iodide; In tetrahydrofuran; N,N-dimethyl-formamide; tert-butyl alcohol; 3.1: Sharpless dihydroxylation;
DOI:10.1016/j.tet.2011.04.094