(E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

Base Information

• Chemical Name: (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide
• CAS No.: 141091-47-6
• Molecular Formula: C₁₇H₂₃Br₂O₂P
• Molecular Weight: 450.15

Synonyms:(E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

Chemical Property of (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

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Technology Process of (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

There total 1 articles about (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide 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%

(Z)-4-bromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-44-3) → (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-47-6)

Guidance literature:

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; at 76 ℃; for 3h;

DOI:10.1021/jo00040a029

Reference yield: 89.0%

silver trifluoroacetate (2966-50-9) + (E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-47-6) → 4-bromo-3,5-di-tert-butyl-5-(trifluoroacetoxy)-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-53-4)

Guidance literature:

In tetrahydrofuran; at 25 ℃; for 0.166667h;

DOI:10.1021/jo00040a029

Reference yield:

(E)-4,5-dibromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-47-6) → 4-bromo-3,5-di-tert-butyl-5-fluoro-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide (141091-52-3)

Guidance literature:

With silver tetrafluoroborate; In tetrahydrofuran; at 25 ℃; for 0.0833333h; Yield given;

DOI:10.1021/jo00040a029

upstream raw materials:

(Z)-4-bromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

Downstream raw materials:

(Z)-4-bromo-3,5-di-tert-butyl-5-methoxy-2-phenyl-1,2-oxophosphol-3-ene 2-oxide

(E)-4-bromo-3,5-di-tert-butyl-5-methoxy-2-phenyl-1,2-oxophosphol-3-ene 2-oxide

(E/Z)-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

(Z)-4-bromo-3,5-di-tert-butyl-2-phenyl-1,2-oxaphosphol-3-ene 2-oxide

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