2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 2-oxide

Base Information

• Chemical Name: 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 2-oxide
• CAS No.: 863914-77-6
• Molecular Formula: C₁₅H₁₁Cl₂O₂P
• Molecular Weight: 325.131
• Mol file: 863914-77-6.mol

Synonyms:2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 2-oxide

Chemical Property of 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 2-oxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 2-oxide

There total 2 articles about 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ⁵]oxaphosphorine 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: 76.0%

2,2,2-trichloro-4-methyl-1,3,2λ5-benzodioxaphosphole (178988-65-3) + phenylacetylene (536-74-3) + 4-methoxyphenylacetylen (768-60-5) → 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ5]oxaphosphorine 2-oxide (863914-77-6) + 2,6-dichloro-4-(4-methoxyphenyl)-7-methylbenzo[e]-1,2-oxaphosphinine-2-oxide

Guidance literature:

With 1-hexene; In dichloromethane; at -10 ℃;

DOI:10.1007/s11172-013-0008-2

Reference yield:

4-methyl-1,2-dihydroxybenzene (452-86-8) → 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ5]oxaphosphorine 2-oxide (863914-77-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 49.6 percent / PCl₅ / benzene

2: 70 percent / CH₂Cl₂ / 10 - 15 °C

With phosphorus pentachloride; In dichloromethane; benzene;

DOI:10.1007/s11176-005-0108-2

Reference yield: 87.0%

morpholine (110-91-8,99108-56-2) + 2,6-dichloro-7-methyl-4-phenylbenzo[e][1,2λ5]oxaphosphorine 2-oxide (863914-77-6) → morpholinium 6-chloro-7-methyl-2-oxo-4-phenylbenzo[e][1,2λ5]oxaphosphorin-2-olate

Guidance literature:

With triethylamine; In dichloromethane; for 2h;

DOI:10.1007/s11176-005-0108-2

upstream raw materials:

4-methyl-1,2-dihydroxybenzene

2,2,2-trichloro-4-methyl-1,3,2λ⁵-benzodioxaphosphole

phenylacetylene

4-methoxyphenylacetylen

Downstream raw materials:

(Z)-[2-(5-hloro-2-hydroxy-4-methylphenyl)-2-phenylvinyl]bis(2-methoxyphenyl)phosphine oxide

(Z)-[2-(5-chloro-2-hydroxy-4-methylphenyl)-2-phenylvinyl]bis(3,4-dimethoxyphenyl)phosphineoxide

(Z)-[2-(5-chloro-2-hydroxy-4-methylphenyl)-2-phenylvinyl]bis(3,4,5-trimethoxyphenyl)phosphine oxide