phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

Base Information

Chemical Name:phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester
CAS No.:444809-85-2
Molecular Formula:C₁₄H₁₉BrNO₅P
Molecular Weight:392.186
Hs Code.:

Synonyms:phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

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Chemical Property of phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

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Technology Process of phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

There total 2 articles about phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester 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: 100.0%

: 2942-58-7
diethyl cyanophosphonate

: 16740-73-1
5-bromo-2-methoxyacetophenone

: 444809-85-2
phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

Guidance literature:: 5-bromo-2-methoxyacetophenone; With lithium diisopropyl amide; In tetrahydrofuran; at -15 ℃; for 0.25h;

diethyl cyanophosphonate; In tetrahydrofuran; at -15 - 0 ℃; for 2.5h; Further stages.;
DOI:10.1039/b110149h

Reference yield:

: 1450-75-5
5-Bromo-2-hydroxyacetophenone

: 444809-85-2
phosphoric acid (5-bromo-2-methoxy-phenyl)-cyano-methyl-methyl ester diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 86 percent / K₂CO₃ / acetone / 3 h / Heating

2.1: LDA / tetrahydrofuran / 0.25 h / -15 °C

2.2: 100 percent / tetrahydrofuran / 2.5 h / -15 - 0 °C

With potassium carbonate; lithium diisopropyl amide; In tetrahydrofuran; acetone;
DOI:10.1039/b110149h