Category: 7147-90-2

Healthcare careers for chemists are once again largely based in laboratories, although increasingly there is opportunity to work at the point of care, helping with patient investigation., name: 5-Chloroisoindoline-1,3-dione

4- Chlorophthalimide (273 mg) is dissolved in a minimum of boiling ethanol (ca. 2.5 ml). 37% formaldehyde solution (0.15 ml) is added to the still hot solution followed by /V-(4-chlorophenyl)glycine (279 mg). Reflux is continued for 3 h. The yellow solution is kept in the refrigerator overnight. The yellow precipitate is collected by suction filtration, washed with ethanol, and dried in vacuo. The crude is recrystallised from ethanol to provide /V-[(5-chloro-l,3-dioxo-2-isondolinyl)methyl]- /V-(4-chlorophenyl)glycine (135 mg) as light yellow crystals. 1H-NMR (500 MHz, DMSOcI6): delta (ppm) = 4.26 (s, 2H), 5.24 (s, 2H), 6.97 (d, J = 9.1 Hz, 2H), 7.22 (d, J = 9.1 Hz, 2H), 7.90 (d, J = 1.2 Hz, 2H), 7.97 (t, J = 1.2 Hz, IH), 12.71 (br s, IH).13C-NMR and DEPT (125 MHz, DMSOd6) : delta (ppm) = 51.77 (CH2), 54.72 (CH2), 114.39 (2 CH), 121.70 (C), 123.35 (CH), 124.99 (CH), 128.39 (2 CH), 129.97 (C), 133.41 (C), 134.38 (CH), 139.41 (C), 145.34 (C), 167.01 (CO), 167.35 (CO), 171.48 (CO). MS ( + ESI): m/z = 379 (M + H).

In the meantime we’ve collected together some recent articles in this area about 7147-90-2 to whet your appetite. Happy reading!

Reference:
Patent; UNIVERSITAET DES SAARLANDES; ENGEL, Matthias; FROeHNER, Wolfgang; STROBA, Adriane; BIONDI, Ricardo M.; WO2010/43711; (2010); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Application of 7147-90-2,When developing chemical systems it’s of course important to gain a deep understanding of the chemical reaction process.

To a solution of 5-chloro-isoindole-l,3-dione (3.63 g, 20 mmol) in DCM (150 mL) was added benzylmagnesium chloride (2 M in THF, 30 mL) dropwise at 0 C. After the addition, the reaction mixture was allowed to stir at 0 C for 3 hours before it was quenched with satd. aq. NH4C1 solution. After extraction with DCM, the organic layer was washed with brine, dried over anhy. Na2S04, filtered and concentrated in vacuo to give a crude product containing a mixture of two regio isomers (5.47 g, 100%). MS: 274.1 (M+H+).

The chemical industry reduces the impact on the environment during synthesis 5-Chloroisoindoline-1,3-dione. I believe this compound will play a more active role in future production and life.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; AEBI, Johannes; AMREIN, Kurt; CHEN, Wenming; HORNSPERGER, Benoit; KUHN, Bernd; LIU, Yongfu; MAERKI, Hans P.; MAYWEG, Alexander V.; MOHR, Peter; TAN, Xuefei; WANG, Zhanguo; ZHOU, Mingwei; WO2013/79452; (2013); A1;,
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. 7147-90-2, name is 5-Chloroisoindoline-1,3-dione belongs to indolines-derivatives compound, it is a common compound, a new synthetic route is introduced below. Application In Synthesis of 5-Chloroisoindoline-1,3-dione

To a solution of 5-chloro-isoindole-l,3-dione (5.0 g, 27.5 mmol) in DCM (200 mL) was added ethylmagnesium chloride (2 M in THF, 41.3 mL) dropwise at 0 C. After the addition, the mixture was allowed to stir at 0 C for 3 hours before it was quenched with satd. aq. NH4C1 solution. After extraction with DCM, the organic layer was washed with brine, dried over anhy. Na2S04, filtered and concentrated in vacuo to give a crude product containing a mixture of two regioisomers (5.82 g, 100%). MS: 212.0 (M+H+).

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Reference:
Patent; F. HOFFMANN-LA ROCHE AG; AEBI, Johannes; AMREIN, Kurt; CHEN, Wenming; HORNSPERGER, Benoit; KUHN, Bernd; LIU, Yongfu; MAERKI, Hans P.; MAYWEG, Alexander V.; MOHR, Peter; TAN, Xuefei; WANG, Zhanguo; ZHOU, Mingwei; WO2013/79452; (2013); A1;,
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 7147-90-2 as follows. Application of 7147-90-2

2-chloro-6-bromoquinoline (240 mg, 1 mmol), triethylene diamine (224 mg, 2 mmol)5-chlorophthalimide (360 mg, 2 mmol), sodium carbonate (210 mg, 2 mmol),Acetonitrile (2 ml) was added to the dry reaction tube and suspended in an oil bath at 120 C for 24 h.After cooling the reaction system, 15 ml of water was added and the aqueous phase was extracted three times with 30 ml of ethyl acetate,The organic phases were combined and the solvent was evaporated under reduced pressure to give 378 mg of colorless solid2- (2- (4- (6-bromoquinolyl) 2-piperazinyl) 1-ethyl) -5-chloroisoindole-1,3-dione,The yield was 76%.

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Reference:
Patent; Yichun University; Zhu Qiming; Chen Mingwei; (20 pag.)CN106317021; (2017); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Adding a certain compound to certain chemical reactions, such as: 7147-90-2, name is 5-Chloroisoindoline-1,3-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 7147-90-2, SDS of cas: 7147-90-2

General procedure: Phthalic anhydride or its derivatives (2.0 mmol) and 4-aminobutyric acid (2.0 mmol) were added to glacial acetic acid (10 mL) and heated to 100 C for 3 h. The reaction was quenched with water (10 mL) and was adjusted to pH 6-8 with NaOH (0.1 mol/L). The mixture was extracted with dichloromethane (10 mL × 3), and the organic layer was washed with aq. NaHCO3, and water and then evaporated to afford intermediate.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 5-Chloroisoindoline-1,3-dione, and friends who are interested can also refer to it.

Reference:
Article; Wu, Hongna; Wu, Jun; Zhang, Wenxuan; Li, Zhongwen; Fang, Jinhui; Lian, Xu; Qin, Tong; Hao, Jie; Zhou, Qi; Wu, Song; Bioorganic and Medicinal Chemistry Letters; vol. 29; 7; (2019); p. 870 – 872;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 7147-90-2,Some common heterocyclic compound, 7147-90-2, name is 5-Chloroisoindoline-1,3-dione, molecular formula is C8H4ClNO2, 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: Phthalimide 6a (148mg, 1mmol), 124 1,4-dibromobutane (1.080g, 5mmol), 12 potassium carbonate (276mg, 2mmol) was added to 115 acetone (3mL), and the reaction mixture was refluxed for 2h. After cooling to room temperature, the reaction mixture was purified by column chromatography using 125 PE: acetone (40:1) as eluent to give 126 7a (260mg, 92%) as a white solid.

The synthetic route of 7147-90-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Xu, Mingshuo; Wang, Yu; Yang, Feipu; Wu, Chunhui; Wang, Zhen; Ye, Bin; Jiang, Xiangrui; Zhao, Qingjie; Li, Jianfeng; Liu, Yongjian; Zhang, Junchi; Tian, Guanghui; He, Yang; Shen, Jingshan; Jiang, Hualiang; European Journal of Medicinal Chemistry; vol. 145; (2018); p. 74 – 85;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Reference of 7147-90-2, The chemical industry reduces the impact on the environment during synthesis 7147-90-2, name is 5-Chloroisoindoline-1,3-dione, I believe this compound will play a more active role in future production and life.

General procedure: To a solution of N-arylglycine esters 1 (0.3 mmol) in MeCN(2 mL) were added imides or amides 2 (0.2 mmol) and CuCl(2.0 mg, 0.02 mmol). Then, the reaction mixture was stirred at60 C under air atmosphere until the reaction was completed.Then, the resulting mixture was concentrated under vacuum,and the residue was purified by column chromatography (silicagel, petroleum ether/EtOAc as an eluent) to afford the correspondingproducts 3.(10)

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-Chloroisoindoline-1,3-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Xiao, Li-Jin; Zhu, Zhi-Qiang; Guo, Dong; Xie, Zong-Bo; Lu, Yue; Le, Zhang-Gao; Synlett; vol. 29; 12; (2018); p. 1659 – 1663;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 7147-90-2, 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 7147-90-2 as follows.

2-chloro-6-bromoquinoline (240 mg, 1 mmol), triethylene diamine (224 mg, 2 mmol)5-chlorophthalimide (360 mg, 2 mmol), sodium carbonate (210 mg, 2 mmol),Acetonitrile (2 ml) was added to the dry reaction tube and suspended in an oil bath at 120 C for 24 h.After cooling the reaction system, 15 ml of water was added and the aqueous phase was extracted three times with 30 ml of ethyl acetate,The organic phases were combined and the solvent was evaporated under reduced pressure to give 378 mg of colorless solid2- (2- (4- (6-bromoquinolyl) 2-piperazinyl) 1-ethyl) -5-chloroisoindole-1,3-dione,The yield was 76%.

According to the analysis of related databases, 7147-90-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Yichun University; Zhu Qiming; Chen Mingwei; (20 pag.)CN106317021; (2017); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

These common heterocyclic compound, 7147-90-2, name is 5-Chloroisoindoline-1,3-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. HPLC of Formula: C8H4ClNO2

Nitrogen protected, cooled to -15 C, 0.60 g (2.5 mmol) of 3-n-butyl-5-chloro-3-hydroxyisoindolin-1-one and 3-n-butyl-6-chloro-3 -A mixture of hydroxyisoindolin-1-one was dissolved in 30 ml of DCM, and then 2.9 g (25.0 mmol) of triethylsilane and 1.1 g (7.5 mmol) of boron trifluoride ether solution were added, and the temperature was returned to room temperature, and the reaction was performed. Overnight, TLC showed the reaction was complete.The reaction solution was poured into a 5% sodium solution, extracted with DCM, dried, concentrated, and subjected to silica gel column chromatography. A mixed eluent of ethyl acetate and petroleum ether was used as the eluent (the volume ratio of ethyl acetate and petroleum ether was 1: 1), get:3-n-butyl-5-chloroisoindolin-1-one (A) (small polar point, first eluted component), yield 35.7%.3-n-butyl-6-chloroisoindolin-1-one (B) (a point of great polarity, the second elution component), with a yield of 37.5%.

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

Reference:
Patent; Aisite (Chengdu) Bio-pharmaceutical Co., Ltd.; Fu Jiasheng; Chen Xing; Yang Youzhe; Chen Xiaogang; Chen Jiachang; Sun Jingxiong; Gan Man; Guo Peng; (41 pag.)CN110563631; (2019); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem

Related Products of 7147-90-2, 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. 7147-90-2, name is 5-Chloroisoindoline-1,3-dione, This compound has unique chemical properties. The synthetic route is as follows.

3.6 g of 1,1, 1-trifluoro-3-iodopropane are added dropwise to a mixture of 7.5 g of 4- chlorophthalimide and 4.6 g of potassium carbonate in 40 cm3 of [DIMETHYLFORMAMIDE] at a temperature in the region of [110C] with stirring. After stirring for 11 hours at a temperature in the region of [120C,] the reaction mixture is cooled to a temperature in the region [OF 20C] and then poured into 200 cm3 of water. The mixture is acidified with dilute aqueous hydrochloric acid solution to a pH of about 3, and is then extracted 3 times with 100 cm3 of ethyl acetate. The organic phase is dried over magnesium sulphate and then concentrated to dryness. 5.0 g [OF 4-CHLORO-N- (3,] 3, 3-trifluoro- propyl) phthalamic acid are thus obtained, Rf = 0.12 (thin layer chromatography on silica gel, eluent : ethyl acetate)

The chemical industry reduces the impact on the environment during synthesis 5-Chloroisoindoline-1,3-dione. I believe this compound will play a more active role in future production and life.

Reference:
Patent; AVENTIS PHARMA DEUTSCHLAND GMBH; WO2003/101450; (2003); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem