6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

Base Information

Chemical Name:6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester
CAS No.:186749-29-1
Molecular Formula:C₂₃H₁₆F₂N₂O₆
Molecular Weight:454.387
Hs Code.:

Synonyms:6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

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Chemical Property of 6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

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Technology Process of 6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

There total 7 articles about 6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester 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: 97.0%

: 186749-27-9
6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester 8-ethyl ester

: 186749-29-1
6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

Guidance literature:: With sulfuric acid; In acetic acid; for 2h; Heating;
DOI:10.1016/S0223-5234(97)86177-6

Reference yield:

: 76731-85-6
β-cyclopropylaminopropionic acid ethyl ester

: 186749-29-1
6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: NaHCO₃ / dimethylformamide / 3 h / 110 °C

2: 257 g / t-BuOK / toluene; 2-methyl-propan-2-ol / 0.33 h

3: 65 percent / Br₂ / CH₂Cl₂ / 0.17 h

4: 84 percent / K₂CO₃ / toluene / Heating

5: 58 percent / t-BuOK / tetrahydrofuran; 2-methyl-propan-2-ol / 0.33 h

6: 97 percent / H₂SO₄ / aq. acetic acid / 2 h / Heating

With sulfuric acid; potassium tert-butylate; bromine; sodium hydrogencarbonate; potassium carbonate; In tetrahydrofuran; dichloromethane; acetic acid; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;
DOI:10.1016/S0223-5234(97)86177-6

Reference yield:

: 119947-29-4
diethyl 2,4,5,6-tetrafluoroisophthalate

: 186749-29-1
6-Cyclopropyl-4,5-difluoro-3-hydroxy-9-oxo-6,9-dihydro-1H-pyrrolo[2,3-f]quinoline-2,8-dicarboxylic acid 2-benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: NaHCO₃ / dimethylformamide / 3 h / 110 °C

2: 257 g / t-BuOK / toluene; 2-methyl-propan-2-ol / 0.33 h

3: 65 percent / Br₂ / CH₂Cl₂ / 0.17 h

4: 84 percent / K₂CO₃ / toluene / Heating

5: 58 percent / t-BuOK / tetrahydrofuran; 2-methyl-propan-2-ol / 0.33 h

6: 97 percent / H₂SO₄ / aq. acetic acid / 2 h / Heating

With sulfuric acid; potassium tert-butylate; bromine; sodium hydrogencarbonate; potassium carbonate; In tetrahydrofuran; dichloromethane; acetic acid; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;
DOI:10.1016/S0223-5234(97)86177-6