3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

Base Information

Chemical Name:3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one
CAS No.:115621-63-1
Molecular Formula:C₁₆H₁₆N₄O₃
Molecular Weight:312.328
Hs Code.:

Synonyms:3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

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Chemical Property of 3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

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Technology Process of 3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

There total 6 articles about 3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-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: 86.0%

: 693-98-1
2-methylimidazole

: 115621-59-5
3-ethyl-4-(4-fluoro-3-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one

: 115621-63-1
3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

Guidance literature:: In dimethyl sulfoxide; at 50 ℃; for 7h;
DOI:10.1021/jm00060a012

Reference yield:

: 403-42-9
1-(4-fluorophenyl)ethanone

: 115621-63-1
3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) sodium ethoxide / 1.) EtOH, 10 min, 2.) EtOH, RT, 18 h, 3.) EtOH, reflux, 8 h

2: 81 percent / ethanol / 24 h

3: 1.) LDA, 3.) 4N HCl

4: 57 percent / ceric ammonium nitrate (CAN) / H₂O; acetonitrile / 1.5 h / 0 - 10 °C

5: 61 percent / nitric acid, conc. sulfuric acid / 1 h / 0 °C

6: 86 percent / dimethylsulfoxide / 7 h / 50 °C

With hydrogenchloride; ammonium cerium(IV) nitrate; sulfuric acid; nitric acid; sodium ethanolate; lithium diisopropyl amide; In ethanol; water; dimethyl sulfoxide; acetonitrile;
DOI:10.1021/jm00060a012

Reference yield:

: 147471-19-0
(E)-3-(4-fluorophenyl)-2-butenoic acid ethyl ester

: 115621-63-1
3-ethyl 1,5-dihydro-4-<4-(2-methyl-1H-imidazol-1-yl)-3-nitrophenyl>-2H-pyrrol-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: 81 percent / ethanol / 24 h

2: 1.) LDA, 3.) 4N HCl

3: 57 percent / ceric ammonium nitrate (CAN) / H₂O; acetonitrile / 1.5 h / 0 - 10 °C

4: 61 percent / nitric acid, conc. sulfuric acid / 1 h / 0 °C

5: 86 percent / dimethylsulfoxide / 7 h / 50 °C

With hydrogenchloride; ammonium cerium(IV) nitrate; sulfuric acid; nitric acid; lithium diisopropyl amide; In ethanol; water; dimethyl sulfoxide; acetonitrile;
DOI:10.1021/jm00060a012