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, Product Details of 102359-00-2

A mixture of 5-carboxy-2-oxindole (113 mg), 3-methylindole-2-carbaldehyde (56 mg) (prepared according to Synthetic Communications, 1986, 16, 1799) and piperidine (30 mg) in ethanol (1 mL) was heated in a sealed tube at 90 C. for overnight. The mixture was cooled to room temperature. The solid was collected by vacuum filtration, washed with cold ethanol and dried in oven for overnight to give 75 mg (58% yield) of 3-(3-methyl-1H-indol-2-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid (piperidine salt). 1H NMR (360 MHz, DMSO-d6) 13.0 (s, br, 1H, NH), 8.35 (d, J=1.5 Hz, 1H, H-4), 7.91 (s, 1H, vinyl), 7.82 (dd, J=1.5 and 8 Hz, 1H, H-6), 7.63 (d, J=8 Hz, 1H), 7.49 (d, J=8 Hz, 1H), 7.26 (t, J=7.5 Hz, 1H), 7.06 (t, J=7.5 Hz, 1H), 6.8 (d, J=8 Hz, 1H), 2.91 (t, 4H, piperidine), 2.6 (s, 3H, CH3), 1.6 (m, 4H, piperidine), 1.54 (m, 2H, piperidine).

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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., Recommanded Product: 102359-00-2

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.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 102359-00-2.

Synthetic Route of 102359-00-2, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 102359-00-2 name is 2-Oxoindoline-5-carboxylic Acid, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

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.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-Oxoindoline-5-carboxylic Acid, and friends who are interested can also refer to it.

Application of 102359-00-2, 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.

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.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 2-Oxoindoline-5-carboxylic Acid, other downstream synthetic routes, hurry up and to see.

Application 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.

Example 12 To a solution of 0.88g of 5-carboxyoxindol in 10 ml of DMF was added under ice-cooling 0.82 ml of triethylamine, and 0.77 ml of isobutyl chloroformate was added thereto subsequently. The mixture was stirred at the same temperature for 1 hour. Then, 1.1g of 1-benzylpiperazine was added thereto, and the mixture was stirred at room temperature overnight. After the reaction was completed, DMF was removed under reduced pressure, and to the residue was added an aqueous sodium hydrogencarbonate solution and extracted with chloroform. After washing with water and drying over magnesium sulfate, chloroform was distilled off under reduced pressure. The resultant residue was purified by silica-gel column chromatography (eluent: methylene chloride: methanol = 50:1) and recrystallized from isopropyl alcohol to give 0.7g of 5-(4-benzyl-1-piperazinylcarbonyl)oxindol. (Not claimed) m.p.: 151-153C

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:
Patent; OTSUKA PHARMACEUTICAL CO., LTD.; EP168003; (1991); B1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 102359-00-2, 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.

3-(1H-Indol-2-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid A mixture of 5-carboxy-2-oxindole (88.5 mg) (prepared as described in Compound IN-05), indole-2-carbaldehyde (87 mg) (prepared according to Synthetic Communications, 1993, 23, 3109) and piperidine (1 drop) in ethanol (3 mL) was heated in a sealed tube at 95 C. for 4 hours. The mixture was cooled to room temperature. The solid was filtered and acidified with 2N hydrochloric acid. The resulting darker solid was collected by vacuum filtration, washed with cold ethanol and dried in vacuum oven for overnight to give 60 mg (40% yield) of 3-(1H-indol-2-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid as a mustard-colored solid. 1H NMR (360 MHz, DMSO-d6) 12.8 (s, br, 1H, NH), 12.69 (s, 1H, COOH), 11.35 (s, br, 1H, NH), 8.33 (s, 1H), 8.16 (s, 1H), 7.86 (dd, J=1 and 8 Hz, 1H), 7.68 (d, J=8 Hz, 1H), 7.59 (d, J=8 Hz, 1H), 7.28 (t, 1H), 7.21 (s, 1H), 7.08 (t, 1H), 6.99 (d, J=8 Hz, 1H). MS m/z 304 [M]+.

The synthetic route of 2-Oxoindoline-5-carboxylic Acid has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SUGEN, Inc.; US2002/183364; (2002); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 102359-00-2, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 102359-00-2 as follows.

EXAMPLE 43 5-Carboxyoxindol (0.93 g) and 0.8 ml of trimethylamine were suspended in 10 ml of tetrahydrofuran (THF), and a solution of 1.0 g of diethylchlorophosphate in 10 ml of THF was added dropwise thereto at room temperature with stirring. The mixture was stirred for 3 hours at room temperature. To the mixture was added dropwise a solution of 1.1 g of benzylpiperazine in 10 ml of THF and was further stirred for 10 hours at room temperature. After completion of reaction, crystals which precipitated were filtered off and the filtrate was concentrated. To the residue was added a saturated aqueous solution of sodium hydrogencarbonate and the mixture was extracted with chloroform. Organic layer was washed with water and a saturated saline solution, dried over anhydrous sodium sulfate, and the solvent was distilled off. Recrystallization of the residue from isopropyl alcohol gave 1.01 g of 5-(4-benzyl-1-piperazinylcarbonyl)oxindol. m.p.: 151-153 C.

According to the analysis of related databases, 102359-00-2, the application of this compound in the production field has become more and more popular.

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

Electric Literature 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.

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

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

102359-00-2, name is 2-Oxoindoline-5-carboxylic Acid, belongs to indolines-derivatives compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Computed Properties of C9H7NO3

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

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, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 102359-00-2 name is 2-Oxoindoline-5-carboxylic Acid, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: Compound 7 (2.1 g, 0.012 mol) and HBTU (5.0 g, 0.013 mol) were dissolved in dry DMF, in a 250 ml round bottom flask. DIPEA (6.5 ml, 0.037 mol) was added and the reaction mixtures were stirred for 30 min. L or D- phenylalanine methyl ester hydrochloride (3.0 g, 0.014 mol) or glutamic acid dimethyl ester hydrochloride (3.0 g 0.014 mol) was added and the reaction mixture was kept stirring overnight under ambient conditions. Reaction monitoring by TLC was performed on silica gel plates using CHCl3:MeOH 9:1 as eluent. Saturated NaHCO3 solution (150 ml) was added to the mixture and the precipitate was filtered, washed with saturated NaHCO3 solution and water. The crude product was purified by column chromatography CHCl3:MeOH (95:5) to give the product as white to off-white solid.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-Oxoindoline-5-carboxylic Acid, and friends who are interested can also refer to it.

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