4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

Base Information

Chemical Name:4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one
CAS No.:109004-97-9
Molecular Formula:C₂₁H₁₆F₂N₂O₅
Molecular Weight:414.365
Hs Code.:

Synonyms:4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

Chemical Property:

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Technology Process of 4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

There total 3 articles about 4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one 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:

: 109004-93-5
2,2-Difluoro-pent-4-enoic acid 4-(4-nitro-benzyl)-2-phenyl-oxazol-5-yl ester

: 109004-97-9
4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

Guidance literature:: With dmap; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1016/S0040-4039(00)84972-2

Reference yield:

: 55039-89-9
2,2-difluoropent-4-enoic acid

: 109004-97-9
4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl chloride, DMF / hexane

2: 1.) Et₃N / 1.) THF, -5 deg C to 0 deg C, 2.) hexane, 1 h, 20 deg C

3: 4-dimethylaminopyridine / tetrahydrofuran / 2 h / 20 °C

With dmap; oxalyl dichloride; triethylamine; N,N-dimethyl-formamide; In tetrahydrofuran; hexane;
DOI:10.1016/S0040-4039(00)84972-2

Reference yield:

: 109004-88-8
2.2-difluoro-4-pentenoic acid

: 109004-97-9
4-(2,2-Difluoro-pent-4-enoyl)-4-(4-nitro-benzyl)-2-phenyl-4H-oxazol-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Et₃N / 1.) THF, -5 deg C to 0 deg C, 2.) hexane, 1 h, 20 deg C

2: 4-dimethylaminopyridine / tetrahydrofuran / 2 h / 20 °C

With dmap; triethylamine; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)84972-2