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C28H25BrO4

Base Information
  • Chemical Name:C28H25BrO4
  • CAS No.:1242319-83-0
  • Molecular Formula:C28H25BrO4
  • Molecular Weight:505.408
  • Hs Code.:
C<sub>28</sub>H<sub>25</sub>BrO<sub>4</sub>

Synonyms:C28H25BrO4

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Chemical Property of C28H25BrO4
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Technology Process of C28H25BrO4

There total 11 articles about C28H25BrO4 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:
Guidance literature:
C13H20BrO5P; With potassium tert-butylate; In tetrahydrofuran; at -78 ℃; Inert atmosphere;
C19H16O3; In tetrahydrofuran; at -78 - 25 ℃; Inert atmosphere;
DOI:10.1002/anie.201002264
Guidance literature:
Multi-step reaction with 6 steps
1.1: bromine; acetic acid / 36 h / 25 °C / Inert atmosphere
2.1: lithium chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 12 h / 25 °C / Inert atmosphere
3.1: trifluoroacetic acid; water / 1.5 h / 25 °C / Inert atmosphere
4.1: sodium acetate / 1 h / 140 °C / Inert atmosphere
5.1: hydrogen / palladium 10% on activated carbon / dichloromethane; methanol / 24 h / 25 °C / Inert atmosphere
5.2: 0 - 25 °C
6.1: potassium tert-butylate / tetrahydrofuran / -78 °C / Inert atmosphere
6.2: 2 h / -78 - 25 °C
With potassium tert-butylate; water; hydrogen; bromine; sodium acetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; lithium chloride; palladium 10% on activated carbon; In tetrahydrofuran; methanol; dichloromethane; acetonitrile; 2.1: Stobbe Condensation / 6.1: Horner-Wadsworth-Emmons Olefination;
Guidance literature:
Multi-step reaction with 2 steps
1.1: hydrogen / palladium 10% on activated carbon / dichloromethane; methanol / 24 h / 25 °C / Inert atmosphere
1.2: 0 - 25 °C
2.1: potassium tert-butylate / tetrahydrofuran / -78 °C / Inert atmosphere
2.2: 2 h / -78 - 25 °C
With potassium tert-butylate; hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; methanol; dichloromethane; 2.1: Horner-Wadsworth-Emmons Olefination;
upstream raw materials:

C19H16O3

C13H20BrO5P

3-methoxy-benzaldehyde

benzyl bromide

Downstream raw materials:

C42H40O8

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