8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine

Base Information

• Chemical Name: 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine
• CAS No.: 371161-82-9
• Molecular Formula: C₁₈H₁₇Cl₂O₂P
• Molecular Weight: 367.212

Synonyms:8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine

Chemical Property of 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine

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Technology Process of 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine

There total 2 articles about 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine 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: 60.0%

3,5-di-tert-butyl-o-benzoquinone (3383-21-9) + phenylacetylene (536-74-3) → 7-tert-butyl-2,8-dichloro-4-phenyl-1,2λ5-benzoxaphosphinine 2-oxide (1127954-71-5) + 6,8-di(tert-butyl)-2,5-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine (1127954-69-1) + 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine (371161-82-9)

Guidance literature:

With phosphorus trichloride; In dichloromethane; for 9h;

DOI:10.1007/s11172-007-0292-9

Reference yield: 31.0%

4,6-di-tert-butyl-2,2,2-trichloro-1,3,2λ5-benzodioxaphosphole (88093-18-9) + phenylacetylene (536-74-3) → 8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine (371161-82-9)

Guidance literature:

In dichloromethane; at 20 ℃; for 24h;

DOI:10.1023/A:1011377231921

Reference yield: 90.0%

8-tert-butyl-2,6-dichloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine (371161-82-9) → 8-(tert-butyl)-6-chloro-2-hydroxy-2-oxo-4-phenylbenzo[e]-1,2-oxaphosphorinine

Guidance literature:

With water; In 1,4-dioxane;

DOI:10.1023/A:1011377231921

upstream raw materials:

4,6-di-tert-butyl-2,2,2-trichloro-1,3,2λ⁵-benzodioxaphosphole

phenylacetylene

3,5-di-tert-butyl-o-benzoquinone

Downstream raw materials:

8-tert-butyl-6-chloro-2-methoxy-2-oxo-4-phenyl-2H-benzo[e][1,2]oxaphosphinine

8-tert-butyl-6-chloro-2-ethoxy-2-oxo-4-phenyl-2H-benzo[e][1,2]oxaphosphinine

2-(tert-butylamino)-8-tert-butyl-6-chloro-4-phenyl-2-oxo-2H-benzo[e][1,2]oxaphosphinine

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