Category: 102359-00-2

Adding a certain compound to certain chemical reactions, such as: 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, belongs to indolines-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 102359-00-2, name: 2-Oxoindoline-5-carboxylic Acid

General procedure: Aldehydes (1-5) (0.2 mmol) and oxindoles (7-11) (0.2 mmol) were dissolved in alcohol MeOH, EtOH, or tert-BuOH (1.5 ml). 3 droplets of piperidine were added to the solvents and the reaction mixture was stirred in a sealed vial at 60 – 70 C for 2 – 8 hours.

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Reference:
Article; Nemes, Zoltan; Takacs-Novak, Krisztina; Voelgyi, Gergely; Valko, Klara; Beni, Szabolcs; Horvath, Zoltan; Szokol, Balint; Breza, Nora; Dobos, Judit; Szantai-Kis, Csaba; Illyes, Eszter; Boros, Sandor; Kok, Robbert Jan; ?rfi, Laszlo; Bioorganic and Medicinal Chemistry Letters; vol. 28; 14; (2018); p. 2391 – 2398;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 102359-00-2, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: To a solution of 4 (1.77 g, 10 mmol) in 120 mL ofdichloromethane and 10 mL of DMF was added 4-methylmorpholine or DIEA (10 mL), TBTU (4.81 g, 15mmol) and aniline derivatives (11 mmol). The mixture wasstirred under room temperature for 18 h and washed in turnwith 5% sodium carbonate solution, 5% citric acid solutionand saturated sodium chloride solution. After dried byanhydrous sodium sulfate, the organic layer was evaporatedto dryness. The residue was purified with flash chromatography(CH2Cl2:CH3OH, 50:1) to afford intermediates 5a-5l, which were used in the next step in short time. To asolution of compounds 5a-5l (1.0 mmol) in 10 mL methanolwas added piperidine (30 muL) and 1H-pyrrole-2-carbaldehyde/furan-2-carbaldehyde (1.0 mmol). The mixturewas stirred at 60 C for 5 h and cooled to room temperature.After kept in fridge overnight, the target compounds 6a-6land 7a-7l were obtained in high yields.

The chemical industry reduces the impact on the environment during synthesis 2-Oxoindoline-5-carboxylic Acid. I believe this compound will play a more active role in future production and life.

Reference:
Article; Ai, Juntao; Lv, Meng; Li, Xiaohui; Chen, Zhuo; Hu, Gaoyun; Li, Qianbin; Medicinal Chemistry Research; vol. 27; 1; (2018); p. 161 – 170;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Synthetic Route of 102359-00-2, These common heterocyclic compound, 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: To a solution of 4 (1.77 g, 10 mmol) in 120 mL ofdichloromethane and 10 mL of DMF was added 4-methylmorpholine or DIEA (10 mL), TBTU (4.81 g, 15mmol) and aniline derivatives (11 mmol). The mixture wasstirred under room temperature for 18 h and washed in turnwith 5% sodium carbonate solution, 5% citric acid solutionand saturated sodium chloride solution. After dried byanhydrous sodium sulfate, the organic layer was evaporatedto dryness. The residue was purified with flash chromatography(CH2Cl2:CH3OH, 50:1) to afford intermediates 5a-5l, which were used in the next step in short time. To asolution of compounds 5a-5l (1.0 mmol) in 10 mL methanolwas added piperidine (30 muL) and 1H-pyrrole-2-carbaldehyde/furan-2-carbaldehyde (1.0 mmol). The mixturewas stirred at 60 C for 5 h and cooled to room temperature.After kept in fridge overnight, the target compounds 6a-6land 7a-7l were obtained in high yields.

Statistics shows that 2-Oxoindoline-5-carboxylic Acid is playing an increasingly important role. we look forward to future research findings about 102359-00-2.

Reference:
Article; Ai, Juntao; Lv, Meng; Li, Xiaohui; Chen, Zhuo; Hu, Gaoyun; Li, Qianbin; Medicinal Chemistry Research; vol. 27; 1; (2018); p. 161 – 170;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Reference of 102359-00-2,Some common heterocyclic compound, 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, molecular formula is C9H7NO3, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: To a solution of 4 (1.77 g, 10 mmol) in 120 mL ofdichloromethane and 10 mL of DMF was added 4-methylmorpholine or DIEA (10 mL), TBTU (4.81 g, 15mmol) and aniline derivatives (11 mmol). The mixture wasstirred under room temperature for 18 h and washed in turnwith 5% sodium carbonate solution, 5% citric acid solutionand saturated sodium chloride solution. After dried byanhydrous sodium sulfate, the organic layer was evaporatedto dryness. The residue was purified with flash chromatography(CH2Cl2:CH3OH, 50:1) to afford intermediates 5a-5l, which were used in the next step in short time. To asolution of compounds 5a-5l (1.0 mmol) in 10 mL methanolwas added piperidine (30 muL) and 1H-pyrrole-2-carbaldehyde/furan-2-carbaldehyde (1.0 mmol). The mixturewas stirred at 60 C for 5 h and cooled to room temperature.After kept in fridge overnight, the target compounds 6a-6land 7a-7l were obtained in high yields.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-Oxoindoline-5-carboxylic Acid, its application will become more common.

Reference:
Article; Ai, Juntao; Lv, Meng; Li, Xiaohui; Chen, Zhuo; Hu, Gaoyun; Li, Qianbin; Medicinal Chemistry Research; vol. 27; 1; (2018); p. 161 – 170;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 102359-00-2, These common heterocyclic compound, 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

EXAMPLE 45 To a suspension of 1.76 g of 5-carboxyoxindol in 200 ml of methylene chloride was added 2 ml of pyridine. After completion of addition, to the suspension was added dropwise 1.4 g of thionyl chloride with stirring held at 0 to 20 C. After completion of addition, the mixture was stirred at the same temperature for 1 hour, and a solution of 1.74 g of benzylpiperazine in 10 ml of methylene chloride was added dropwise thereto. The mixture was then stirred for 4 hours at room temperature. The reaction mixture was thoroughly washed with an aqueous potassium carbonate solution, then washed with water, and dilute hydrochloric acid, dried over sodium sulfate, and the solvent was distilled off. The residue was isolated and purified by silica-gel column chromatography [silica-gel: WAKO C-200, eluent: chloroform:methanol (V/V)=20:1] followed by recrystallization from isopropyl alcohol to give 298 mg of 5-(4-benzyl-1-piperazinylcarbonyl)oxindol. m.p.: 151-153 C.

The synthetic route of 102359-00-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Otsuka Pharmaceutical Co., Ltd.; US4737501; (1988); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Reference of 102359-00-2, A common heterocyclic compound, 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, molecular formula is C9H7NO3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

After standing overnight the filtrate yielded 2 g of 5-carboxy-2-oxindole as a yellow solid. The crude dark brown product was dissolved in hot methanol, the insoluble material removed by filtration and the filtrate concentrated to give 5.6 g of 5-carboxy-2-oxindole as a brown solid. The combined yield was 97%. 1H-NMR (360 MHz, DMSO-d6) delta 12.56 (s, br, 1 H, COOH-5), 10.70 (s, 1 H, NH-1), 7.82 (dd, J=1.57, 7.79 Hz, 1 H, H-6), 7.74 (s, br, 1 H, H-4), 6.87 (d, J=7.79 Hz, 1 H, H-7), and 3.53 (s, 2 H, CH2-3). MS m/z (relative intensity, %) 178 ([M+1]+, 100).

The synthetic route of 102359-00-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Sugen, Inc.; US6395734; (2002); B1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below. SDS of cas: 102359-00-2

[Example 6] (3E)-3-((5-((E)-(1-acetyl-2-oxoindolin-3-ylidene)methyl)furan-2-yl)methylene)-2-oxoindoline-5-carboxylic acid (5) 5-carboxyindolin-2-one (1 equivalent), 3-((5-formylfuran-2-yl)methylene)-N-acetyl-2-oxoindoline (1.2 equivalents) and piperidine (0.2 equivalent) were dissolved in ethanol such that 1 mL of ethanol was used per 1 mumol of the total amount of the compounds, and the resulting mixture was stirred at room temperature for 2 hours. After completion of the reaction, the resulting precipitate was collected by filtration, washed with cooled ethanol several times and dried, whereby a target compound was obtained. 1H-NMR (d6-DMSO, 400 Mz): 9.41 (s, 1H), 9.39 (s, 1H), 8.42 (d, J= 3.91 Hz, 1H), 8.32 (d, J= 3.91 Hz, 1H), 8.07 (s, 1H), 7.98 (s, 1H), 7.92 (d, J= 8.05 Hz, 1H), 7.82 (d, J= 8.05 Hz, 1H), 7.60 (s, 1H), 7.55 (dd, J= 8.21 Hz, 1.72 Hz, 1H), 7.36 (d, J= 7.22 Hz, 1H), 7.26 (d, J= 7.22 Hz, 1H), 6.87 (m, 1H), 2.66 (s, 3H), MS m/z: 440(M)+

The synthetic route of 102359-00-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Theravalues Corporation; EP2130829; (2009); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, A new synthetic method of this compound is introduced below., SDS of cas: 102359-00-2

To a solution of compound 1 (177 mg, 05 mmol) in Py (5 mL) was added EDCI (382 mg, 1 mmol) followed by amine tert-butyl 2-amino-4-(thiophen-2-yl)phenylcarbamate (260 mg, 0.9 eq). The mixture was stirred at rt overnight. The reaction was concentrated to get a residue, which was extracted with EA/water to get compound 2 (218 mg, 62%).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; REGENACY PHARMACEUTICALS, LLC; VAN DUZER, John, H.; MAZITSCHEK, Ralph; BLUM, Charles; (70 pag.)WO2020/68950; (2020); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Application of 102359-00-2, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: A solution of 9a-d (2 mmol), EDCI (3 mmol) and HOBt (3 mmol) in dry DCM (20 mL) was stirred at 0C for 3.5 h. Then different substituted amines (2.2 mmol) and DIPEA (4 mmol) were added and the reaction was stirred at r.t. for another 1.5 h. The organic layer was washed with water and brine and dried over Na2SO4. Removal of the solvent gave a residue that was purified by column chromatography (silica gel, CH2Cl2-MeOH 100: 1 as an eluent) to furnish 10a-n as white solids.

The chemical industry reduces the impact on the environment during synthesis 2-Oxoindoline-5-carboxylic Acid. I believe this compound will play a more active role in future production and life.

Reference:
Article; Guo, Jing; Zhu, Mingyue; Wu, Tianxiao; Hao, Chenzhou; Wang, Kai; Yan, Zizheng; Huang, Wanxu; Wang, Jian; Zhao, Dongmei; Cheng, Maosheng; Bioorganic and Medicinal Chemistry; vol. 25; 13; (2017); p. 3500 – 3511;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Reference of 102359-00-2, These common heterocyclic compound, 102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Step A: (3Z)-1-Acetyl-3-(ethoxymethylene)-2-oxoindoline-5-carboxylic acid A mixture of 2-oxoindoline-5-carboxylic acid (5.221 g, 29.50 mmol) and triethylorthoformate (13.320 g, 90 mmol) in acetic anhydride (75 mL) were stirred at 100 C for 8 h. The solvent was removed under reduced pressure. The residue was stirred with i-Pr2O (250 mL) for 2 h to give a solid, which was filtered and washed with i-Pr2O to provide (3Z)-1-acetyl-3-(ethoxymethylene)-2-oxoindoline-5-carboxylic acid (4.8 g, 59%): NMR (300 MHz, DMSO-d6) delta ppm: 12.6 (bs,1H), 8.17 (d,1H), 8.15 (s,1H), 8.05 (d,1H), 7.87 (dd,1H), 4.54 (q,2H), 2.62 (s,3H), 1.41 (t,3H); tR: 3.17 min; MS (ESI): m/z (M+H)+ 276; (M+H)- 274.

The synthetic route of 102359-00-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.; Ullrich, Axel; Falcenberg, Mathias; Oerfi, Zoltan; EP2837626; (2015); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem