Category: 193354-13-1

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5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 ML of methanol, 15 ML of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide.. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated.. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane).. The fractions containing product were concentrated and allowed to stand.. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

According to the analysis of related databases, 193354-13-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Sugen, Inc.; US6350754; (2002); B2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

These common heterocyclic compound, 193354-13-1, name is 5-Iodoindolin-2-one, 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. Recommanded Product: 193354-13-1

EXAMPLE 20 3-[5-(5-Iodo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrol-3-yl]-propionic acid 3-(2-Carboxyethyl)-2,4-dimethyl-5-formylpyrrole (97.5 mg), 130 mg 5-iodo-2-oxindole, and 75 muL of piperidine in 3 mL of ethanol were stirred at 95 C. for 5 hours. The reaction mixture was cooled and concentrated. The residue was suspended in 6 N aqueous hydrochloric acid. The precipitate was filtered, washed with water to pH 6 and dried in a vacuum oven overnight to give 155 mg of the title compound (71%) as an orange solid. 1H-NMR (360 MHz, DMSO-d6) delta 13.41 (s, br, 1H, NH-1′), 12.03 (s, br, 1H, COOH), 10.79 (s, br, 1H, NH-1), 8.12 (d, J=1.70 Hz, 1H, H-4), 7.65 (s, 1H, H-vinyl), 7.36 (dd, J=1.70, 7.93 Hz, 1H, H-6), 6.79 (d, J=7.93 Hz, 1H, H-7), 2.64 (t, J=7.76 Hz, 2H, CH2CH2COOH), 2.34 (t, J=7.76 Hz, 2H, CH2CH2COOH), 2.29 (s, 3H, CH3), 2.27 (s, 3H, CH3). MS m/z (relative intensity, %) 437 ([M+1]+, 100).

The synthetic route of 5-Iodoindolin-2-one 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. 193354-13-1, name is 5-Iodoindolin-2-one belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below. Quality Control of 5-Iodoindolin-2-one

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 mL of methanol, 15 mL of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane). The fractions containing product were concentrated and allowed to stand. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

The synthetic route of 193354-13-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SUGEN, Inc.; US2003/69421; (2003); A1;; ; Patent; Sugen, Inc.; US6051593; (2000); A;,
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. 193354-13-1, name is 5-Iodoindolin-2-one, A new synthetic method of this compound is introduced below., HPLC of Formula: C8H6INO

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 mL of methanol, 15 mL of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane). The fractions containing product were concentrated and allowed to stand. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

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; SUGEN, Inc.; US2003/69421; (2003); A1;; ; Patent; Sugen, Inc.; US6051593; (2000); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Reference of 193354-13-1, 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. 193354-13-1 name is 5-Iodoindolin-2-one, 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.

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 ML of methanol, 15 ML of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide.. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated.. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane).. The fractions containing product were concentrated and allowed to stand.. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

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

Reference:
Patent; Sugen, Inc.; US6350754; (2002); B2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 193354-13-1,Some common heterocyclic compound, 193354-13-1, name is 5-Iodoindolin-2-one, molecular formula is C8H6INO, 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.

3-[5-(5-Iodo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrol-3-yl]-propionic acid 3-(2-Carboxyethyl)-2,4-dimethyl-5-formylpyrrole (97.5 mg), 130 mg 5-iodo-2-oxindole, and 75 muL piperidine in 3 mL of ethanol were heated at 95 C. for 5 hours. The reaction mixture was cooled and concentrated. The residue was suspended in 6 N aqueous hydrochloric acid. The precipitate was filtered, washed with water to pH 6 and dried in a vacuum oven overnight to give 155 mg (71%) of the title compound as an orange solid. 1H-NMR (360 MHz, DMSO-d6): delta 13.41 (s, br, 1H, NH-1′), 12.03 (s, br, 1H, COOH), 10.79 (s, br, 1H, NH-1), 8.12 (d, J=1.70 Hz, 1H, H-4), 7.65 (s, 1H, H-vinyl), 7.36 (dd, J=1.70, 7.93 Hz, 1H, H-6), 6.79 (d, J=7.93 Hz, 1H, H-7), 2.64 (t, J=7.76 Hz, 2H, CH2CH2COOH), 2.34 (t, J=7.76 Hz, 2H, CH2CH2COOH), 2.29 (s, 3H, CH3), 2.27 (s, 3H, CH3); MS m/z (relative intensity, %) 437 ([M+1]+, 100).

The synthetic route of 193354-13-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Sugen, Inc.; US6395734; (2002); B1;,
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. 193354-13-1, name is 5-Iodoindolin-2-one, This compound has unique chemical properties. The synthetic route is as follows., Safety of 5-Iodoindolin-2-one

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 ML of methanol, 15 ML of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide.. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated.. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane).. The fractions containing product were concentrated and allowed to stand.. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

According to the analysis of related databases, 193354-13-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Sugen, Inc.; US6350754; (2002); B2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Electric Literature of 193354-13-1,Some common heterocyclic compound, 193354-13-1, name is 5-Iodoindolin-2-one, molecular formula is C8H6INO, 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 1. Synthesis of 5-Methoxycarbonyl-2-oxindole. 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.15 g of triethylamine, 150 mL of methanol, 15 mL of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated. The concentrate was chromatographed on a silica gel in 30% ethyl acetate in hexane. The fractions containing product were concentrated and allowed to stand. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

The synthetic route of 193354-13-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Sugen, Inc.; US6147106; (2000); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 193354-13-1, These common heterocyclic compound, 193354-13-1, name is 5-Iodoindolin-2-one, 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.

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 mL of methanol, 15 mL of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane). The fractions containing product were concentrated and allowed to stand. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

Statistics shows that 5-Iodoindolin-2-one is playing an increasingly important role. we look forward to future research findings about 193354-13-1.

Reference:
Patent; Sugen, Inc.; US6486185; (2002); B1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Application of 193354-13-1, 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. 193354-13-1, name is 5-Iodoindolin-2-one, This compound has unique chemical properties. The synthetic route is as follows.

5-Methoxycarbonyl-2-oxindole 5-Iodo-2-oxindole (17 g) was refluxed with 2 g of palladium diacetate, 18.2 g of triethylamine, 150 mL of methanol, 15 mL of dimethylsulfoxide and 2.6 g of DPPP in an atmosphere saturated with carbon monoxide. After 24 hours, the reaction was filtered to remove the catalyst and the filtrate concentrated. The concentrate was chromatographed on silica gel (30% ethyl acetate in hexane). The fractions containing product were concentrated and allowed to stand. The precipitated product was collected by vacuum filtration to give 0.8 g (7%) of the title compound as an off-white solid.

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

Reference:
Patent; Sugen, Inc.; US6486185; (2002); B1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem