Category: 60434-13-1

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 60434-13-1 as follows. HPLC of Formula: C9H6ClNO2

General procedure: To a stirred solution of isatin 6 (20 mmol) in dry DMF (30 mL), K2CO3 (30 mmol) wasadded and stirred for 10 min. 7 (24 mmol) was added dropwise to the reaction mixture. Thereaction mixture was then stirred at room temperature overnight. Ice water was added and theprecipitate produced which was collected by filtration. Orange solid 8 was obtained afterdried by vacuum. Solid 8 was then dissolved in NH2NH2H2O (20 mL) and the reaction mixture washeated to 130 oC. After 3 h, the reaction was cooled and diluted with EtOAc. The aqueouslayer was extracted with EtOAc. The combined organic layer was washed with saturatedaqueous NaHCO3, brine, dried over anhydrous Na2SO4 and concentrated under reducedpressure. The residue 9 was used directly without purified. To a suspension of NaH in THF, N-substitued oxoindole 9 was added by portion in 0 oC.after stirred for 10 minutes, correspond isocyanate was added by potions. The mixture wascontinue stirred overnight. It was quenched by 1M HCl to adjust the PH to 2~5 and thendiluted with EtOAc. The water layer was extracted with EtOAc. The combined organic layerwas washed with water, brine, dried over anhydrous Na2SO4 and concentrated under reducedpressure. The residue was purified by column chromatography on silica gel. (PE/EA = 5/1) togive compound 1a-1r as a white solid.

According to the analysis of related databases, 60434-13-1, the application of this compound in the production field has become more and more popular.

Reference:
Article; Chen, Hui; Liu, Hui; Zhao, Si-Han; Cheng, Shao-Bing; Xu, Xiao-Ying; Yuan, Wei-Cheng; Zhang, Xiao-Mei; Synlett; vol. 30; 9; (2019); p. 1067 – 1072;,
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. 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 60434-13-1

General procedure: A solution of N-methylisatin (322 mg, 2.0 mmol), indole (258 mg, 2.2 mmol), and K2CO3 (138 mg, 1.0 mmol) in aqueous DMF (H2O/DMF, 2:1, 5.0 mL) was heated to 50 oC for 3 h. After aqueous extractive workup and column chromatographic purification process (n-hexane/EtOAc, 1:1), 3-hydroxy-3-(1H-indol-3-yl)-1-methylindolin-2-one (1m) was obtained as a white solid, 340 mg (61%).1 To a stirred solution of 1m (278 mg, 1.0 mmol) in DMF (3.0 mL) was added t-BuOK (125 mg, 1.1 mmol) and iodomethane (158 mg, 1.1 mmol) successively at 0 oC. The reaction mixture was stirred at room temperature for 2 h. After aqueous extractive workup and column chromatographic purification process (n-hexane/EtOAc, 3:1), compound 1a was obtained as a white solid, 185 mg (63%).

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 60434-13-1.

Electric Literature of 60434-13-1, A common heterocyclic compound, 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, molecular formula is C9H6ClNO2, 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 ethyl acetoacetate (1 mmol) and hydrazinehydrate (1 mmol) was stirred for 5 min at room temperature.Then water (5 mL), isatin (1mmol), malononitrile (1 mmol)were added sequentially to the resulting mixture and stirredcontinuously for the time as indicated in Table 1. The progressof the reaction was monitored by TLC. After completionof reaction, the precipitated product was filtered andwashed with water and cold ethanol to afford correspondingspiro[indoline-3,4?-pyrano[2,3-c]pyrazoles.

The synthetic route of 60434-13-1 has been constantly updated, and we look forward to future research findings.

Reference of 60434-13-1, The chemical industry reduces the impact on the environment during synthesis 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, I believe this compound will play a more active role in future production and life.

General procedure: A solution of N-methylisatin (322 mg, 2.0 mmol), phenylacetylene (306 mg, 3.0 mmol), CuI (76 mg, 0.4 mmol), and Cs2CO3 (978 mg, 3.0 mmol) in CH3CN (4.0 mL) was stirred at room temperature for 18 h. After aqueous extractive workup and column chromatographic purification process (CH2Cl2/EtOAc, 15:1) 1a was obtained as a pale yellow solid, 347 mg (66%).1-12 Other compounds were prepared similarly,1-12 and the propargylic alcohols were used in the next hydrogenation step without further identification process.

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-Chloro-1-methylindoline-2,3-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Note; Seo, Da Young; Min, Beom Kyu; Roh, Hwa Jung; Kim, Jae Nyoung; Bulletin of the Korean Chemical Society; vol. 38; 10; (2017); p. 1231 – 1234;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 60434-13-1,Some common heterocyclic compound, 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, molecular formula is C9H6ClNO2, 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: 3-OBoc-oxindoles 3a and 3e-g were synthesized by following our earlier reportedproceudure.1 In a 100ml round bottom flask was charged with 1g of N-protected isatin, 1equivalent of CeCl3.7H2O and the mixture was dissolved by methanol (2mL/mmol) then0.5equivalent of NaBH4 was added portion wise at 0 C. After addition of NaBH4 the reactionmixture was quenched imidiately by excess of ice and taken extract with ethylacetate twice. Theorganic fractions was combined and dried over anhydrous Na2SO4 and evaporated through rotary vacuum.

The synthetic route of 60434-13-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Jayakumar, Samydurai; Kumarswamyreddy, Nandarapu; Prakash, Muthuraj; Kesavan, Venkitasamy; Organic Letters; vol. 17; 5; (2015); p. 1066 – 1069;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 60434-13-1, A common heterocyclic compound, 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, molecular formula is C9H6ClNO2, 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 stirred mixture of 1-benzyl-1H-indole-2,3-dione (1a, 0.25 g,1.05 mmol), CuI (0.01 g, 0.05 mmol, 0.05 equiv), and phenylacetylene (2a, 0.11 g, 1.11 mmol, 1.05 equiv) in anhyd toluene (2 mL), DBU (0.032 g, 0.21 mmol, 0.2 equiv) was added at 25 C under a N2 atmosphere. Stirring was continued at this temperature until the starting material was completely consumed (TLC monitoring). After completion, the mixture was quenched with sat. aq NH4Cl (2mL) and extracted with EtOAc (2 ¡Á 5 mL). The combined organic layers were dried (anhyd Na2SO4) and evaporated under reduced pressure to dryness. The crude product thus obtained was purified by column chromatography (activated silica gel, 60-120 mesh, hexane-EtOAc) to afford pure 3aa as a white solid; yield: 0.35 g (97%); mp 177-179 C.

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; Chouhan, Mangilal; Senwar, Kishna Ram; Kumar, Kapil; Sharma, Ratnesh; Nair, Vipin A.; Synthesis; vol. 46; 2; (2014); p. 195 – 202;,
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. 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione, A new synthetic method of this compound is introduced below., COA of Formula: C9H6ClNO2

General procedure: To a stirred mixture of 1-benzyl-1H-indole-2,3-dione (1a, 0.25 g,1.05 mmol), CuI (0.01 g, 0.05 mmol, 0.05 equiv), and phenylacetylene (2a, 0.11 g, 1.11 mmol, 1.05 equiv) in anhyd toluene (2 mL), DBU (0.032 g, 0.21 mmol, 0.2 equiv) was added at 25 C under a N2 atmosphere. Stirring was continued at this temperature until the starting material was completely consumed (TLC monitoring). After completion, the mixture was quenched with sat. aq NH4Cl (2mL) and extracted with EtOAc (2 ¡Á 5 mL). The combined organic layers were dried (anhyd Na2SO4) and evaporated under reduced pressure to dryness. The crude product thus obtained was purified by column chromatography (activated silica gel, 60-120 mesh, hexane-EtOAc) to afford pure 3aa as a white solid; yield: 0.35 g (97%); mp 177-179 C.

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; Chouhan, Mangilal; Senwar, Kishna Ram; Kumar, Kapil; Sharma, Ratnesh; Nair, Vipin A.; Synthesis; vol. 46; 2; (2014); p. 195 – 202;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

60434-13-1, name is 5-Chloro-1-methylindoline-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. Safety of 5-Chloro-1-methylindoline-2,3-dione

General procedure: DABCO (0.112 g, 1.00 mmol) was added to a solution of 2a (0.08 g, 0.5 mmol), phenol (0.094 g, 1.00 mmol) and 1a (0.147 g, 1.00 mmol) in acetonitrile (0.5 mL), and the reaction was kept for 2 days. The reaction mixture was then directly subjected to column chromatography (EtOAc/Hexane, 3:10) to obtain the product 3aa as a yellow solid (0.142 g) at 92% yield.

The synthetic route of 60434-13-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Singh, Radhey M.; Bharadwaj, Kishor Chandra; Tiwari, Dharmendra Kumar; Beilstein Journal of Organic Chemistry; vol. 10; (2014); p. 2975 – 2980;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Synthetic Route of 60434-13-1, 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. 60434-13-1, name is 5-Chloro-1-methylindoline-2,3-dione belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below.

General procedure: To a stirred mixture of 1-benzyl-1H-indole-2,3-dione (1a, 0.25 g,1.05 mmol), CuI (0.01 g, 0.05 mmol, 0.05 equiv), and phenylacetylene (2a, 0.11 g, 1.11 mmol, 1.05 equiv) in anhyd toluene (2 mL), DBU (0.032 g, 0.21 mmol, 0.2 equiv) was added at 25 C under a N2 atmosphere. Stirring was continued at this temperature until the starting material was completely consumed (TLC monitoring). After completion, the mixture was quenched with sat. aq NH4Cl (2mL) and extracted with EtOAc (2 ¡Á 5 mL). The combined organic layers were dried (anhyd Na2SO4) and evaporated under reduced pressure to dryness. The crude product thus obtained was purified by column chromatography (activated silica gel, 60-120 mesh, hexane-EtOAc) to afford pure 3aa as a white solid; yield: 0.35 g (97%); mp 177-179 C.

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-Chloro-1-methylindoline-2,3-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Chouhan, Mangilal; Senwar, Kishna Ram; Kumar, Kapil; Sharma, Ratnesh; Nair, Vipin A.; Synthesis; vol. 46; 2; (2014); p. 195 – 202;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

These common heterocyclic compound, 60434-13-1, name is 5-Chloro-1-methylindoline-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. COA of Formula: C9H6ClNO2

General procedure: A mixture of isatin (0.14 g, 1mmol), 5,5-dimethylcyclohexanedione (0.14 g, 1 mmol), 2-hydroxy-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-one (0.22 g, 1 mmol) and H3PW12O40 (0.06 g, 3 mol%) in dry acetonitrile (5 ml) was refluxed. The reaction progress was monitored by thin-layer chromatography (eluent: ethylacetate/hexane (2:1)). After completion of the reaction, the reaction mixture was cooled to room temperature. Then, the precipitated product was filtered and washed with acetonitrile (10ml). The obtained crude mass was purified by column chromatography over silica gel using ethylacetate/hexane (1:1) as eluent to give the desired product.

The synthetic route of 5-Chloro-1-methylindoline-2,3-dione has been constantly updated, and we look forward to future research findings.

Reference:
Article; Jannati, Saeideh; Esmaeili, Abbas Ali; Tetrahedron; vol. 74; 24; (2018); p. 2967 – 2972;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem