5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal

Base Information

• Chemical Name: 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal
• CAS No.: 916664-13-6
• Molecular Formula: C₂₈H₂₆NO₂P
• Molecular Weight: 439.494

Synonyms:5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal

Chemical Property of 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal

Chemical Property:

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Technology Process of 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal

There total 2 articles about 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal 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: 90.0%

2-azido-5-methylbenzaldehyde ehtylene acetal (916664-19-2) + triphenylphosphine (603-35-0) → 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal (916664-13-6)

Guidance literature:

In diethyl ether; at 20 ℃; for 16h;

DOI:10.1021/ol062373w

Reference yield:

2-azido-5-methylbenzaldehyde (113302-66-2) → 5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal (916664-13-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / p-toluenesulfonic acid monohydrate / benzene / 3 h / Heating

2: 90 percent / diethyl ether / 16 h / 20 °C

With toluene-4-sulfonic acid; In diethyl ether; benzene;

DOI:10.1021/ol062373w

Reference yield: 50.0%

5-methyl-2-(triphenylphosphoranylideneamino)benzaldehyde ethylene acetal (916664-13-6) + p-chlorphenylisocyanate (104-12-1) → (4-chloro-phenyl)-(2-[1,3]dioxolan-2-yl-4-methyl-phenyl)-carbodiimide (916664-35-2)

Guidance literature:

In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.1021/ol062373w

upstream raw materials:

2-azido-5-methylbenzaldehyde ehtylene acetal

triphenylphosphine

2-azido-5-methylbenzaldehyde

Downstream raw materials:

(4-chloro-phenyl)-(2-[1,3]dioxolan-2-yl-4-methyl-phenyl)-carbodiimide

(4-bromo-phenyl)-(2-[1,3]dioxolan-2-yl-4-methyl-phenyl)-carbodiimide

6'-methyl-3'-(4-methylphenyl)spiro[1,3-dioxolane-2,4'(3'H)-quinazoline]

C₂₁H₂₂N₂O₄

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