C₁₉H₂₀BrCl₂NO₄S

Base Information

Chemical Name:C₁₉H₂₀BrCl₂NO₄S
CAS No.:1292799-15-5
Molecular Formula:C₁₉H₂₀BrCl₂NO₄S
Molecular Weight:509.248
Hs Code.:

C<sub>19</sub>H<sub>20</sub>BrCl<sub>2</sub>NO<sub>4</sub>S

Synonyms:

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Chemical Property of C₁₉H₂₀BrCl₂NO₄S

Chemical Property:

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Technology Process of C₁₉H₂₀BrCl₂NO₄S

There total 17 articles about C₁₉H₂₀BrCl₂NO₄S 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:

: 947368-87-8
C₁₂H₁₆BrNO₄S

: 10203-08-4
3,5-dichlorobenzaldehyde

: 1292799-15-5
C₁₉H₂₀BrCl₂NO₄S

Guidance literature:: With sodium acetate; sodium cyanoborohydride; In methanol; dichloromethane; at 25 ℃;
DOI:10.1016/j.bmcl.2011.02.038

Reference yield:

: C₂₁H₃₀BrNO₆S

: 1292799-15-5
C₁₉H₂₀BrCl₂NO₄S

Guidance literature:: Multi-step reaction with 5 steps

1: ChiralPak-AD / tetrahydrofuran; hexane; tert-butyl methyl ether

2: hydrogenchloride / 1,4-dioxane / 25 °C

3: hydrogenchloride; water / methanol / 25 °C

4: boron tribromide / dichloromethane / 0 °C

5: sodium acetate; sodium cyanoborohydride / methanol; dichloromethane / 25 °C

With hydrogenchloride; water; sodium acetate; boron tribromide; sodium cyanoborohydride; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; tert-butyl methyl ether;
DOI:10.1016/j.bmcl.2011.02.038

Reference yield:

: C₁₄H₁₆BrNO₅S

: 1292799-15-5
C₁₉H₂₀BrCl₂NO₄S

Guidance literature:: Multi-step reaction with 10 steps

1: dmap; triethylamine / 50 °C

2: methanol; caesium carbonate / 25 °C

3: sulfur trioxide pyridine complex; triethylamine / dimethyl sulfoxide / 25 °C

4: lithium aluminium tetrahydride / tetrahydrofuran / -70 °C

5: toluene-4-sulfonic acid / dichloromethane / Reflux

6: ChiralPak-AD / tetrahydrofuran; hexane; tert-butyl methyl ether

7: hydrogenchloride / 1,4-dioxane / 25 °C

8: hydrogenchloride; water / methanol / 25 °C

9: boron tribromide / dichloromethane / 0 °C

10: sodium acetate; sodium cyanoborohydride / methanol; dichloromethane / 25 °C

With hydrogenchloride; methanol; dmap; lithium aluminium tetrahydride; water; sodium acetate; sulfur trioxide pyridine complex; boron tribromide; sodium cyanoborohydride; caesium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; tert-butyl methyl ether; dimethyl sulfoxide; 3: Parikh-Doering oxidation;
DOI:10.1016/j.bmcl.2011.02.038