Category: 39603-24-2

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., name: 5,7-Dimethylindoline-2,3-dione

General procedure: A mixture of substituted isatins 1 (1mmol), sarcosine 2/1,3-thiazoles-4-carboxylic acid 5 (1 mmol) and Knoevenagel adduct (1 mmol) was refluxed for 10 min. in 2,2,2-trifluoroethanol (4 mL) under microwaves. All these reactions were carried out by microwave irradiation for 10 min at the power level 250 W and at the temperature of 150C which was recorded by the temperature probe of the microwave. Progress of the reaction was checked after a regular interval of one minute till the completion of reaction by TLC using hexane: ethylacetate (8:2) as mobile. Product was collected by the same way as in conventional methods. The TFE was distilled off (to recover for the next run). All the synthesized compounds were well characterized by IR, 1H NMR, 13C NMR, Mass and single crystal X-ray analysis.

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

Reference:
Article; Dandia, Anshu; Khan, Shahnawaz; Soni, Pragya; Indora, Aayushi; Mahawar, Dinesh Kumar; Pandya, Prateek; Chauhan, Chetan Singh; Bioorganic and Medicinal Chemistry Letters; vol. 27; 13; (2017); p. 2873 – 2880;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Synthetic Route of 39603-24-2,Some common heterocyclic compound, 39603-24-2, name is 5,7-Dimethylindoline-2,3-dione, molecular formula is C10H9NO2, 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 substituted isatins 1 (1mmol), sarcosine 2/1,3-thiazoles-4-carboxylic acid 5 (1 mmol) and Knoevenagel adduct (1 mmol) was refluxed for 10 min. in 2,2,2-trifluoroethanol (4 mL) under microwaves. All these reactions were carried out by microwave irradiation for 10 min at the power level 250 W and at the temperature of 150C which was recorded by the temperature probe of the microwave. Progress of the reaction was checked after a regular interval of one minute till the completion of reaction by TLC using hexane: ethylacetate (8:2) as mobile. Product was collected by the same way as in conventional methods. The TFE was distilled off (to recover for the next run). All the synthesized compounds were well characterized by IR, 1H NMR, 13C NMR, Mass and single crystal X-ray analysis.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 5,7-Dimethylindoline-2,3-dione, its application will become more common.

Reference:
Article; Dandia, Anshu; Khan, Shahnawaz; Soni, Pragya; Indora, Aayushi; Mahawar, Dinesh Kumar; Pandya, Prateek; Chauhan, Chetan Singh; Bioorganic and Medicinal Chemistry Letters; vol. 27; 13; (2017); p. 2873 – 2880;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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. Quality Control of 5,7-Dimethylindoline-2,3-dione

General procedure: A mixture of Yb(OTf)3 (0.01 mmol) and ligand L6 (0.02 mmol) wasstirred at r.t. for 2 h in CH2Cl2 (2 mL). The appropriate enones 1 (1mmol) and isatins 2 (0.1 mmol) were then added. The resulting mixturewas stirred at r.t. After the reaction was completed as monitoredby TLC (eluent: hexane-EtOAc, 1:1), the reaction mixture was purifiedby column chromatography (silica gel, eluent: mixture ofhexane and EtOAc).

The synthetic route of 5,7-Dimethylindoline-2,3-dione has been constantly updated, and we look forward to future research findings.

Reference:
Article; Liu, Lu; Daka, Philias; Sarkisian, Ryan; Deng, Yongming; Wheeler, Kraig; Wang, Hong; Synthesis; vol. 46; 10; (2014); p. 1339 – 1347;,
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. Quality Control of 5,7-Dimethylindoline-2,3-dione

General procedure: A mixture of the compounds 11a-d (1 mmol) and substituted indolinone 15a-g (1.1 mmol) or appropriate aromatic aldehydes 12a-c (1.1 mmol) with catalyst amount of glacial acetic acid in ethanol (10 mL) was heated at reflux for 6 h and then cooled to room temperature and filtered. The obtained cake was washed with diethyl ether to get a white to light yellow solid. The crude product was purified by chromatography on silica gel using MeOH/CH2Cl2 to afford the desired compounds 16a-d and 17a-n.

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; Bao, Guanglong; Du, Baoquan; Ma, Yuxiu; Zhao, Meng; Gong, Ping; Zhai, Xin; Medicinal Chemistry; vol. 12; 5; (2016); p. 489 – 498;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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., Formula: C10H9NO2

General procedure: A mixture of phenylhydrazine (1 mmol), 3-aminocrotononitrile (1 mmol), and InCl3 (0.1 mmol) in water (10 ml) was added to isatin (1 mmol) and the reaction mixture heated under reflux at 100 C for 10 min. After completion of the reaction (TLC), the reaction mixture was cooled to room temperature; the precipitate was filtered off and washed with methanol to obtain pure 13 as a colorless solid. Spectroscopic data for all the compounds are given below.

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; Balamurugan, Kamaraj; Perumal, Subbu; Menendez, J. Carlos; Tetrahedron; vol. 67; 18; (2011); p. 3201 – 3208;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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: To a round bottom flask containing 5 ml glycerol was added respective isatin (1 mmol) and respective thiosemicarbazide/semicarbazide (1 mmol) under stirring. The temperature of the reaction was set at 40 oC and the resulting mixture was stirred till completion and progress of reaction was monitored with TLC (Hexane/EtOAc 2:1). The reaction was quenched with hot water whence glycerol got dissolved in water and the resulting insoluble solid precipitate was filtered and dried to obtain the crude product which was as good as pure (1H NMR). The aqueous phase containing glycerol was extracted with methyl t-butyl ether (4 ¡Á 25 mL) to remove any trace of organic compounds and then evaporated in vacuo to give pure glycerol which was used for the next cycle.

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; Tiwari, Jyoti; Saquib, Mohammad; Singh, Swastika; Tufail, Fatima; Singh, Jaya; Singh, Jagdamba; Synthetic Communications; vol. 47; 21; (2017); p. 1999 – 2006;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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: To a solution of isatin 1 (0.5 mmol) in THF (2 mL) was added quinine (0.017 g, 10 mol%). The mixture was cooled to -78 C and stirred at this temperature for 15 minutes. Then the solution of 2-(trimethylsilyloxy)furan 2 (0.156 g, 1 mmol) in THF (1 mL) was added dropwise. The mixture was stirred at -78 C for 15 minutes. The reaction was monitored by TLC. After the completion ofthe reaction it was quenched by addition of 10% aqueous HCl (2.0 mL) and the mixture wasextracted with ethyl acetate (3¡Á5 mL). The combined organic layer was washed with brine solution,dried over MgSO4, and concentrated under reduced pressure (rotary evaporator). The crude products were purified by silica gel column chromatography (AcOEt/hexane) to afford the product as a white solid.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Article; Kong, Shasha; Fan, Weidong; Lyu, Hairong; Zhan, Junchen; Miao, Xinyu; Miao, Zhiwei; Synthetic Communications; vol. 44; 7; (2014); p. 936 – 942;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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., Computed Properties of C10H9NO2

General procedure: An equimolar mixture of dipolarophile 1/7 (1 mmol), isatin 2a-e/acenaphthenequinone 11 (1 mmol) and sarcosine 3/1,3-thiazolane-4-carboxylic acid 5 (1 mmol) in 2,2,2-trifluoroethanol (10 ml) was refluxed forthe appropriate time (30-40 min). After completion of the reaction asindicated by (TLC), the solid precipitates were filtered and washed withethanol to furnish pure corresponding dispiropyrrolidine/thiapyrrolizidinederivatives. Synthesized compounds were well characterized by 1H NMR, 13CNMR, Mass and single crystal X-ray analysis of representative compounds.

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 39603-24-2.

Reference:
Article; Dandia, Anshu; Singh, Ruby; Khan, Shahnawaz; Kumari, Sukhbeer; Soni, Pragya; Tetrahedron Letters; vol. 56; 30; (2015); p. 4438 – 4444;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

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, Recommanded Product: 39603-24-2

General procedure: A mixture of substituted isatins 1 (1mmol), sarcosine 2/1,3-thiazoles-4-carboxylic acid 5 (1 mmol) and Knoevenagel adduct (1 mmol) was refluxed for 10 min. in 2,2,2-trifluoroethanol (4 mL) under microwaves. All these reactions were carried out by microwave irradiation for 10 min at the power level 250 W and at the temperature of 150C which was recorded by the temperature probe of the microwave. Progress of the reaction was checked after a regular interval of one minute till the completion of reaction by TLC using hexane: ethylacetate (8:2) as mobile. Product was collected by the same way as in conventional methods. The TFE was distilled off (to recover for the next run). All the synthesized compounds were well characterized by IR, 1H NMR, 13C NMR, Mass and single crystal X-ray analysis.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Article; Dandia, Anshu; Khan, Shahnawaz; Soni, Pragya; Indora, Aayushi; Mahawar, Dinesh Kumar; Pandya, Prateek; Chauhan, Chetan Singh; Bioorganic and Medicinal Chemistry Letters; vol. 27; 13; (2017); p. 2873 – 2880;,
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., Application In Synthesis of 5,7-Dimethylindoline-2,3-dione

General procedure: A mixture of isatin derivative (1.0 mmol), trans-4-hydroxy-L-proline (0.131 g,1 mmol), and CTAB (4 mmol) in water (50mL) was stirred at 80 C for 30 min. After completion of the reaction (monitored by TLC), the contents were filtered and the residue was washed thoroughly with water until free from CTAB. Finally, the residue was crystallized from a chloroform-petroleum ether mixture to afford the desired products in excellent yields. The characterizations of the products were accomplished by spectroscopic analysis (1H, 13C NMR, FTIR, and ESI-mass) and also by comparison of the data reported in the literature.

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; Naskar, Subhendu; Roy, Suprakash; Sarkar, Swarbhanu; Synthetic Communications; vol. 44; 11; (2014); p. 1629 – 1634;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem