C₁₈H₂₀BrF₂NO₃

Base Information

Chemical Name:C₁₈H₂₀BrF₂NO₃
CAS No.:1247091-58-2
Molecular Formula:C₁₈H₂₀BrF₂NO₃
Molecular Weight:416.263
Hs Code.:

C<sub>18</sub>H<sub>20</sub>BrF<sub>2</sub>NO<sub>3</sub>

Synonyms:C₁₈H₂₀BrF₂NO₃

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Chemical Property of C₁₈H₂₀BrF₂NO₃

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Technology Process of C₁₈H₂₀BrF₂NO₃

There total 3 articles about C₁₈H₂₀BrF₂NO₃ 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: 78.0%

: 1247091-55-9
C₁₈H₂₁Br₂F₂NO₃

: 1247091-58-2
C₁₈H₂₀BrF₂NO₃

Guidance literature:: With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1016/j.bmcl.2012.03.014

Reference yield:

: 1247088-59-0
C₁₇H₂₁F₂NO₅

: 1247091-58-2
C₁₈H₂₀BrF₂NO₃

Guidance literature:: Multi-step reaction with 4 steps

1: dimethylsulfide borane complex / tetrahydrofuran / 6 h / 20 °C

2: pyridine; Dess-Martin periodane / dichloromethane; tert-butyl alcohol / 18 h

3: triethylamine; triphenylphosphine / dichloromethane / 3 h / -78 - 20 °C

4: potassium tert-butylate / tetrahydrofuran / 2 h / 20 °C

With pyridine; dimethylsulfide borane complex; potassium tert-butylate; Dess-Martin periodane; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane; tert-butyl alcohol; 3: Ramirez condensation;
DOI:10.1016/j.bmcl.2012.03.014

Reference yield:

: 1247089-27-5
C₁₇H₂₁F₂NO₄

: 1247091-58-2
C₁₈H₂₀BrF₂NO₃

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; triphenylphosphine / dichloromethane / 3 h / -78 - 20 °C

2: potassium tert-butylate / tetrahydrofuran / 2 h / 20 °C

With potassium tert-butylate; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane; 1: Ramirez condensation;
DOI:10.1016/j.bmcl.2012.03.014