methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

Base Information

Chemical Name:methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate
CAS No.:228718-04-5
Molecular Formula:C₂₂H₁₈F₂O₇S
Molecular Weight:464.444
Hs Code.:

Synonyms:methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

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Chemical Property of methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

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Technology Process of methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

There total 5 articles about methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate 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:

: 228718-03-4
dimethyl-2-(2'-(3',5'-difluorophenyl)acetyl)-2-(2'-(4'-(methylsulfonyl)phenyl)-2'-oxoethyl)propane-1,3-dioate

: 228718-04-5
methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

Guidance literature:: With triethylamine; In tetrahydrofuran; acetonitrile; at 25 ℃; for 2h;
DOI:10.1016/S0040-4020(99)00274-4

Reference yield:

: 105184-38-1
3,5-difluorophenyl acetic acid

: 228718-04-5
methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: oxalyl chloride / CH₂Cl₂; dimethylformamide / 1 h / 20 °C

2.1: MgBr₂*OEt₂; pyridine / tetrahydrofuran; acetonitrile / 20 °C

2.2: tetrahydrofuran; acetonitrile / 1 h / -35 - -25 °C

3.1: 8.47 g / triethylamine / tetrahydrofuran; acetonitrile; various solvent(s) / 2 h / 25 °C

With pyridine; oxalyl dichloride; triethylamine; magnesium bromide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetonitrile; 1.1: Chlorination / 2.1: Substitution / 2.2: Acylation / 3.1: Cyclization;
DOI:10.1016/S0040-4020(99)00274-4

Reference yield:

: 173776-65-3
dimethyl 2-<2-<4-(methylsulfonyl)phenyl>-2-oxoethyl>propanedioate

: 228718-04-5
methyl-3-(3',5'-difluorophenyl)-1-(methoxycarbonyl)-4-(4'-(methylsulfonyl)phenyl)-2-oxocyclopent-3-enecarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: MgBr₂*OEt₂; pyridine / tetrahydrofuran; acetonitrile / 20 °C

1.2: tetrahydrofuran; acetonitrile / 1 h / -35 - -25 °C

2.1: 8.47 g / triethylamine / tetrahydrofuran; acetonitrile; various solvent(s) / 2 h / 25 °C

With pyridine; triethylamine; magnesium bromide; In tetrahydrofuran; acetonitrile; 1.1: Substitution / 1.2: Acylation / 2.1: Cyclization;
DOI:10.1016/S0040-4020(99)00274-4