allylphenylketene

Base Information

• Chemical Name: allylphenylketene
• CAS No.: 1026452-26-5
• Molecular Formula: C₁₁H₁₀O
• Molecular Weight: 158.2
• Mol file: 1026452-26-5.mol

Synonyms:allylphenylketene

Chemical Property of allylphenylketene

Chemical Property:

Purity/Quality:

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Technology Process of allylphenylketene

There total 1 articles about allylphenylketene 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:

2-Phenyl-4-pentenoyl chloride (76403-12-8) → allylphenylketene (1026452-26-5)

Guidance literature:

With triethylamine; In various solvent(s); at 20 ℃; for 2h;

DOI:10.1021/ja068642v

Reference yield: 53.0%

allylphenylketene (1026452-26-5) + diazoacetic acid ethyl ester (623-73-4) → 4-phenylhepta-2,3,6-trienoic acid ethyl ester

Guidance literature:

With triphenylphosphine; [5,10,15,20-tetrakis(4-chlorophenyl)porphyrinato]iron(III) chloride; In toluene; at 0 ℃;

DOI:10.1021/ja068642v

Reference yield:

allylphenylketene (1026452-26-5) + (R,Z)-N-((3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl)methylene)aniline oxide (1185154-59-9) → (R)-3-neopentyl-3-phenylindolin-2-one + (R)-3-neopentyl-3-phenylindolin-2-one (1185154-65-7)

Guidance literature:

allylphenylketene; (R,Z)-N-((3-(tert-butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl)methylene)aniline oxide; In tetrahydrofuran; at -78 ℃; for 3h; Inert atmosphere;

With water; ammonium chloride; In tetrahydrofuran; at -78 - 20 ℃; optical yield given as %ee; enantioselective reaction;

DOI:10.1021/ol901441t

upstream raw materials:

2-Phenyl-4-pentenoyl chloride

Downstream raw materials:

(2S,5S)-(-)-1-r-oxo-1,2-c,5-triphenyl phospholane

(R)-3-neopentyl-3-phenylindolin-2-one