ethyl 2--3-oxopentanoate

Base Information

• Chemical Name: ethyl 2--3-oxopentanoate
• CAS No.: 144477-71-4
• Molecular Formula: C₁₉H₁₈F₂O₃
• Molecular Weight: 332.347

Synonyms:ethyl 2--3-oxopentanoate

Chemical Property of ethyl 2--3-oxopentanoate

Chemical Property:

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Technology Process of ethyl 2--3-oxopentanoate

There total 2 articles about ethyl 2--3-oxopentanoate 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: 93.0%

4,4'-difluorobenzhydryl alcohol (365-24-2) + ethyl acetoacetate (141-97-9) → ethyl 2--3-oxopentanoate (144477-71-4)

Guidance literature:

With iron (III) perchlorate monohydrate; at 60 ℃; for 4h; Neat (no solvent);

DOI:10.1016/j.tet.2010.02.063

Reference yield: 85.0%

4,4'-difluorobenzhydryl chloride (27064-94-4) + ethyl acetoacetate (141-97-9) → ethyl 2--3-oxopentanoate (144477-71-4)

Guidance literature:

With sodium; In tetrahydrofuran; for 8h;

DOI:10.1016/0223-5234(92)90145-Q

Reference yield: 70.0%

ethyl 2--3-oxopentanoate (144477-71-4) → 4,4-bis(4-fluorophenyl)-2-butanone (53135-12-9)

Guidance literature:

With sodium hydroxide; 1.) RT, 1 h, 2.) reflux, 2 h;

DOI:10.1016/0223-5234(92)90145-Q

upstream raw materials:

4,4'-difluorobenzhydryl chloride

ethyl acetoacetate

4,4'-difluorobenzhydryl alcohol

Downstream raw materials:

4,4-bis(4-fluorophenyl)-2-butanone

N-Benzoyl-N'-[3,3-bis-(4-fluoro-phenyl)-1-methyl-propyl]-N''-[3-(1H-imidazol-4-yl)-propyl]-guanidine

N-[3,3-Bis-(4-fluoro-phenyl)-1-methyl-propyl]-N'-[3-(1H-imidazol-4-yl)-propyl]-guanidine; hydrochloride

3,3-Bis-(4-fluoro-phenyl)-1-methyl-propylamine

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