[3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl ester

Base Information

• Chemical Name: [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl ester
• CAS No.: 802333-81-9
• Molecular Formula: C₂₃H₃₇O₂P
• Molecular Weight: 376.519

Synonyms:[3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl ester

Chemical Property of [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl ester

Chemical Property:

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Technology Process of [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl ester

There total 1 articles about [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-acetic acid methyl 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: 95.0%

2-[3-methyl-1-(2,4,6-triisopropyl-phenyl)-1λ5-phospholan-1-ylidene]-3-oxo-succinic acid dimethyl ester (412044-99-6) → [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ5-phospholan-1-ylidene]-acetic acid methyl ester (802333-81-9)

Guidance literature:

With hydroxylamine hydrochloride; In methanol; for 72h; Heating;

Reference yield:

4-methoxy-benzaldehyde (123-11-5) + [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ5-phospholan-1-ylidene]-acetic acid methyl ester (802333-81-9) → 3-methyl-1-(2,4,6-triisopropylphenyl-)2,3,4,5-tetrahydro-1H-phosphole 1-oxide (292612-57-8) + methyl p-methoxycinnamate (832-01-9,3901-07-3,19310-29-3)

Guidance literature:

at 120 ℃;

Reference yield:

benzaldehyde (100-52-7) + [3-methyl-1-(2,4,6-triisopropylphenyl)-1λ5-phospholan-1-ylidene]-acetic acid methyl ester (802333-81-9) → methyl cinnamate (103-26-4,1754-62-7) + 3-methyl-1-(2,4,6-triisopropylphenyl-)2,3,4,5-tetrahydro-1H-phosphole 1-oxide (292612-57-8)

Guidance literature:

at 120 ℃; for 168h; Title compound not separated from byproducts;

upstream raw materials:

2-[3-methyl-1-(2,4,6-triisopropyl-phenyl)-1λ⁵-phospholan-1-ylidene]-3-oxo-succinic acid dimethyl ester

Downstream raw materials:

methyl cinnamate

3-methyl-1-(2,4,6-triisopropylphenyl-)2,3,4,5-tetrahydro-1H-phosphole 1-oxide

methyl p-methoxycinnamate

2-[3-methyl-1-(2,4,6-triisopropylphenyl)-1λ⁵-phospholan-1-ylidene]-3-oxosuccinic acid diethyl ester

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