Category: 39603-24-2

Related Products of 39603-24-2, A common heterocyclic compound, 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, molecular formula is C10H9NO2, 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: A mixture of isatin derivatives or acenaphthenquinone(1 mmol), barbituric acid (1 mmol), 1, 3-dicarbonyl compounds(1 mmol), SBDBSAC (0.02 g) and H2O (5 mL) was added to a in a25 mL round-bottomed flask connected to a reflux condenser, andstirred under reflux conditions. After completion of the reaction, asmonitored by TLC, the reaction mixture was cooled to room temper-ature. Methanol (20 mL) was added, stirred and refluxed for 3 min.Then, the resulting mixture was centrifuged for the separation of the catalyst from the product and remaining starting materials.After the separation of catalyst from the reaction mixture, methanolwas removed and the solid residue (crude product) was trituratedby a mixture of ethanol and water (9/1) to give the pure product.

The synthetic route of 39603-24-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Moosavi-Zare, Ahmad Reza; Zolfigol, Mohammad Ali; Noroozizadeh, Ehsan; Moratab, Rasoul Salehi; Zarei, Mahmoud; Journal of Molecular Catalysis A: Chemical; vol. 420; (2016); p. 246 – 253;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, 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. Application In Synthesis of 5,7-Dimethylindoline-2,3-dione

General procedure: A mixture of aromatic diamine derivatives (2 mmol) and a 1,2-dicarbonyl compound (2 mmol) in ionic liquid (2 mL) was stirred atroom temperature for the appropriate time. The progress of the reaction was monitored by TLC (n-Hexane: EtOAc, 7:3), after completion of the reaction, the reaction mixture was diluted with water and extracted using diethyl ether (30 ml). The combined organic layer was dried over anhydrous sodium sulphate and evaporated under reduced pressure to afford the corresponding product. The residual ionic liquid was dried under vacuum and reused. The same procedure was repeated for the reaction of aromatic anilines with isatin and acenaphthoquinone and phenaacylbromide. All the products obtained were characetrised by IR,1HNMR, 13CNMR and Mass studies.

The synthetic route of 39603-24-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Bhargava, Sangeeta; Soni; Rathore, Deepti; Journal of Molecular Structure; vol. 1198; (2019);,
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. 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below. HPLC of Formula: C10H9NO2

General procedure: To a solution of DHEA (0.5 mmol, 1.0 eq) and isatin derivative(0.75 mmol, 1.5 eq) in EtOH (10 mL) was added Al2O3/KF (0.5 mmol,1.0 eq), the resulting mixture was stirred at reflux temperature for 6 h.Upon completion of the reaction indicated by the TLC, the mixture wasfiltered and the solid was washed with dichloromethane (DCM) forseveral times. The filtrate was then evaporated under vacuum, followedby addition of DCM and H2O. The mixture was then acidified with 4MHCl (pH=1-2). The aqueous layer was washed with DCM for severaltimes. The combined organic layers were then dried over Na2SO4 andevaporated under vacuum to the crude product, which was then subjectedto column chromatography, affording the corresponding product.

The synthetic route of 39603-24-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yang, Yan-Tao; Du, Shuzhang; Wang, Song; Jia, Xuedong; Wang, Xiaojuan; Zhang, Xiaojian; Steroids; vol. 151; (2019);,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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 39603-24-2 as follows. Formula: C10H9NO2

General procedure: A solution of isatin (1 mmol), barbituric acid (1 mmol), 3-amino-5-methyl isoxazole (1 mmol), and p-TsOH (0.2 mmol) in water (10 mL) was stirred for 24 h at 70 C in oil bath. After completion of the reaction, which was followed by TLC (n-hexane/EtOAc), the warm reaction mixture was filtered. The residue was washed with water and then recrystallized from ethanol to give the pure product.

According to the analysis of related databases, 39603-24-2, the application of this compound in the production field has become more and more popular.

Reference:
Article; Rahmati, Abbas; Khalesi, Zahra; Tetrahedron; vol. 68; 40; (2012); p. 8472 – 8479;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Application of 39603-24-2, 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. 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: A solution of an isatin or 9,10-Phenanthrenequinone (1mmol), koijc acid (1 mmol), malononitrile or ethyl and/or methyl cyanoacetate (1 mmol) and DABCO (20 mol %) in MeOH (5 ml) was stirred for 12 h under reflux in oil bath. After completion of the reactions, which has been followed by TLC (EtOAc:n-hexane, 5:1), the reaction mixture was remained for 12 h at room temperature to get white and pure crystals.

The chemical industry reduces the impact on the environment during synthesis 5,7-Dimethylindoline-2,3-dione. I believe this compound will play a more active role in future production and life.

Reference:
Article; Rahmati, Abbas; Khalesi, Zahra; Kenarkoohi, Tahmineh; Combinatorial Chemistry and High Throughput Screening; vol. 17; 2; (2014); p. 132 – 140;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 39603-24-2, 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. 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below.

General procedure: Indole-2,3-dione 1 (1 mmol) and 1,2-diamine 2 (1 mmol) and 5 mol% of Cu doped CdS NPs in ethylene glycol (10 ml) was introduced in a 50 ml round-bottomed flask. The flask was placed in the microwave cavity and subjected to irradiation for appropriate time at 80 C using a maximum power of 300 W. When the reaction was complete, the reaction mixture was extracted with ethylacetate; the organic layer was removed under reduced pressure to afford the crude product. The pure products were obtained by crystallization from ethanol.

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, 5,7-Dimethylindoline-2,3-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Dandia, Anshu; Parewa, Vijay; Maheshwari, Shuchi; Rathore, Kuldeep S.; Journal of Molecular Catalysis A: Chemical; vol. 394; (2014); p. 244 – 252;,
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. 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, A new synthetic method of this compound is introduced below., Formula: C10H9NO2

General procedure: A magnetically stirred mixture of naphthalene-2-amine (1.0mmol), isatin (1.0 mmol), dialkyl acetylenedicarboxylate (1.2 mmol) andanhydrous antimony trichloride (0.10 mmol) in dry acetonitrile (3 mL) taken ina 10 mL round bottom flask fitted with a reflux condenser under argonatmosphere and was refluxed for 5 h. After completion of the reaction, thereaction mixture was allowed to cool, quenched with water (10 mL) and extractedwith DCM (3 x 20 mL). The combined organic extracts were dried over anhydrousNa2SO4, filtered and volatiles were removed in vacuo. Thecrude residue was purified by column chromatography over silica gel (100-200mesh), eluting with 25 % ethyl acetate in petroleum ether to afford compound (4).

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:
Article; Karmakar, Rajiv; Kayal, Utpal; Bhattacharya, Biswajit; Maiti, Gourhari; Tetrahedron Letters; vol. 55; 7; (2014); p. 1370 – 1372;,
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. 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below. Product Details of 39603-24-2

General procedure: Sulfonated-beta-cyclodextrin (beta-CD-SO3H) (76 mg, 0.06 mmol) was dissolved in water (5 mL) at RT by stirring to get the clear solution in 50 mL round bottom ask. Further, isatin 2 (0.31 mmol) and tryptamine 1a/isotryptamine 1b (0.31 mmol) were added to the solution under constant stirring and mixture was heated at 80 C for 8-12 h. The progress of the reaction was monitored by TLC. After completion of reaction, it was cooled to room temperature, water was added to it. The aqueous phase was extracted with ethylacetate. The organic extracts were combined, washed with brine and dried over sodium sulfate. The solvent was evaporated in vacuo and the crude product obtained was puried by column chromatography using chloroform/methanol (99:1) as an eluent furnishing the product. The spectral and analytical data of all the reported products is consistent with the previous (6c,d,f) reports.

The synthetic route of 39603-24-2 has been constantly updated, and we look forward to future research findings.

Application of 39603-24-2, These common heterocyclic compound, 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, 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: (The reagents were purchased fromAdamas and used without further purification.) A dry 3-mL flask was chargedwith relevant isatin 5 (0.3 mmol), tert-butyl 2-aminoacetate hydrochloride 7(0.3 mmol) and benzophenone imine 8 (0.36 mmol). The reaction mixture wasstirred at room temperature for the corresponding time. After the completionof the reaction, the reaction mixture was directly purified by silica gelchromatography (ethyl acetate/petroleum ether = 1:4) to give product 6. Asolution of 6 in EA/TFA (10:1) was stirred in a 10-mL flask under roomtemperature for 3 h. The solvent was removed under vacuum. The residue wasrecrystallized in diethyl ether/petroleum ether to give product 9.

The synthetic route of 39603-24-2 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, 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 39603-24-2, Computed Properties of C10H9NO2

General procedure: A solution of an isatin (3) (1 mmol), a C-H acidderivative (2) (1 mmol), and naphthalen-1-amine (1)(1 mmol) was heated at 80 C in acetic acid (5 mL)for 24 h. After completion of the reaction as indicatedby TLC (MeOH/AcOEt, 1:4), the residue wasfiltered and washed successively with gl. acetic acid andCHCl3 (3 × 10 ml). The crude product thus obtainedwas crystallized from MeOH or EtOH and dried atroom temperature. The final product was obtained as a powder.

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, 5,7-Dimethylindoline-2,3-dione, other downstream synthetic routes, hurry up and to see.