Derivation of elementary reaction about 1193-54-0

This molecular description is the mechanism of the reaction; it describes how individual atoms, ions, or molecules interact to form particular products.If you are interested, you can also browse other articles of 3,4-Dichloro-1H-pyrrole-2,5-dione. We look forward to the emergence of more reaction modes in the future.

1193-54-0, A balanced equation for a chemical reaction indicates what is reacting and what is produced, but it reveals nothing about how the reaction actually takes place. The reaction mechanism is the process, or pathway, by which a reaction occurs.1193-54-0, name is 3,4-Dichloro-1H-pyrrole-2,5-dione. An updated downstream synthesis route of 1193-54-0 as follows.

General procedure: A mixture of 2-(7-methoxynaphthalen-1-yl)ethanamine (compound 3, 101 mg, 0.5 mmol), sodium acetate (82 mg, 1.0 mmol) and cyclic anhydrides 1.0 mmol) in 5mL acetic acid was heated to reflux for 3 h in a round bottomed flask. After the completion of reaction (as evidenced by TLC), the resulting mixture was concentrated under reduced pressure and washed with ethyl acetate (10 mL¡Á3), then the concentrated organic layer was purified by column chromatography on silica gel to obtain pure product., 1193-54-0

This molecular description is the mechanism of the reaction; it describes how individual atoms, ions, or molecules interact to form particular products.If you are interested, you can also browse other articles of 3,4-Dichloro-1H-pyrrole-2,5-dione. We look forward to the emergence of more reaction modes in the future.

Reference£º
Article; Chang, Ying; Pi, Weiyi; Ang, Wei; Liu, Yuanyuan; Li, Chunlong; Zheng, Jiajia; Xiong, Li; Yang, Tao; Luo, Youfu; Bioorganic and Medicinal Chemistry Letters; vol. 24; 7; (2014); p. 1672 – 1676;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem

New learning discoveries about 1193-54-0

As the paragraph descriping shows that 1193-54-0 is playing an increasingly important role.

1193-54-0, 3,4-Dichloro-1H-pyrrole-2,5-dione is a pyrrolines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: A mixture of 2-(7-methoxynaphthalen-1-yl)ethanamine (compound 3, 101 mg, 0.5 mmol), sodium acetate (82 mg, 1.0 mmol) and cyclic anhydrides 1.0 mmol) in 5mL acetic acid was heated to reflux for 3 h in a round bottomed flask. After the completion of reaction (as evidenced by TLC), the resulting mixture was concentrated under reduced pressure and washed with ethyl acetate (10 mL¡Á3), then the concentrated organic layer was purified by column chromatography on silica gel to obtain pure product., 1193-54-0

As the paragraph descriping shows that 1193-54-0 is playing an increasingly important role.

Reference£º
Article; Chang, Ying; Pi, Weiyi; Ang, Wei; Liu, Yuanyuan; Li, Chunlong; Zheng, Jiajia; Xiong, Li; Yang, Tao; Luo, Youfu; Bioorganic and Medicinal Chemistry Letters; vol. 24; 7; (2014); p. 1672 – 1676;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem

Simple exploration of 1193-54-0

1193-54-0, 1193-54-0 3,4-Dichloro-1H-pyrrole-2,5-dione 14513, apyrrolines compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1193-54-0,3,4-Dichloro-1H-pyrrole-2,5-dione,as a common compound, the synthetic route is as follows.

0.83 g (5 mmol) of dichloromaleimide and 1 .25g (10 mmol) of o-aminothiophenol were added to30 ml of acetic acid, and stirred at 120 00 for 6 hours under N2. After cooling to r.t., the precipi15 tate was isolated by filtration, washed with methanol and THF. Compound 2a (1.26 g) was usedin the next step without further purification.

1193-54-0, 1193-54-0 3,4-Dichloro-1H-pyrrole-2,5-dione 14513, apyrrolines compound, is more and more widely used in various fields.

Reference£º
Patent; BASF SE; YAMATO, Hitoshi; TSUDA, Takuya; WU, Chao; WEITZ, Thomas; EUSTACHI, Michael; HEMGESBERG, Maximilian; (56 pag.)WO2016/96967; (2016); A1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem

Brief introduction of 1193-54-0

The synthetic route of 1193-54-0 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1193-54-0,3,4-Dichloro-1H-pyrrole-2,5-dione,as a common compound, the synthetic route is as follows.

General procedure: To a solution of 0.484 g (2 mmol) of imide 3a in 10 mL of benzene at 40 during 15 min was added dropwise a solution of 0.165 g (2.5 mmol) of just distilled cyclopentadiene in 3 mL of benzene, the mixture was maintained for 4 h and evaporated on a water bath. The precipitate was recrystallized from a mixture benzene-hexane, 1 : 1, dried at 90., 1193-54-0

The synthetic route of 1193-54-0 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Nagiev, Ya. M.; Russian Journal of Organic Chemistry; vol. 51; 8; (2015); p. 1183 – 1186; Zh. Org. Khim.; vol. 51; 8; (2015); p. 1202 – 1205,4;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem

Some tips on 1193-54-0

1193-54-0 3,4-Dichloro-1H-pyrrole-2,5-dione 14513, apyrrolines compound, is more and more widely used in various.

1193-54-0, 3,4-Dichloro-1H-pyrrole-2,5-dione is a pyrrolines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,1193-54-0

To 300 ml of acetic acid 7.26 g (16 mmol) of compound 3a and 2.66 g (16 mmol) of 3,4-di-chloromaleimide were added and stirred at 140 C overnight. After removing the solvent by arotary evaporator, the residue was suspended in water. The solid was isolated by filtration,washed with methanol. Compound 2b was obtained as an orange solid. Compound 2b wasused in the next step without further purification.

1193-54-0 3,4-Dichloro-1H-pyrrole-2,5-dione 14513, apyrrolines compound, is more and more widely used in various.

Reference£º
Patent; BASF SE; YAMATO, Hitoshi; TSUDA, Takuya; WU, Chao; WEITZ, Thomas; EUSTACHI, Michael; HEMGESBERG, Maximilian; (56 pag.)WO2016/96967; (2016); A1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem

Downstream synthetic route of 1193-54-0

As the paragraph descriping shows that 1193-54-0 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1193-54-0,3,4-Dichloro-1H-pyrrole-2,5-dione,as a common compound, the synthetic route is as follows.

A solution of 6.64 g [0.04 mol] of dichloromaleimide (VI-2) in 40 ml of methanol is introduced at 65 C. and, over the course of about 10 minutes, a solution, likewise heated at 65 C., of 13.89 g [0.056 mol] of sodium thiosulfate pentahydrate in 40 ml of water is added dropwise. After the end of the addition, the mixture is stirred for hour more at 65 C. Thereafter the reaction mixture is cooled to 15 C., 10 and of water are added, and it is stirred for 15 minutes. Thereafter the solid is isolated by filtration with suction, washed with 30 ml of water and then 15 ml of MODEL and dried. This gives 3.6 g of dark-green solid, which according to HPLC analysis is composed to an extent of 99.6 area-% of the compound (I-2), corresponding to a yield of 71% of theory.

As the paragraph descriping shows that 1193-54-0 is playing an increasingly important role.

Reference£º
Patent; Bayer CropScience AG; US2011/257411; (2011); A1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem