Category: 92-30-8

92-30-8,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.92-30-8,A new synthetic method of this compound is introduced below.

General procedure: A stirred mixture of phenothiazine (100 mg, 0.5 mmol),3,5-dimethylphenol (183 mg, 1.5 mmol), and K2CO3 (69 mg,0.5 mmol) in ODCB (1.5 mL) was heated to 130 oC for 6 h under O2 balloon atmosphere. After the usual aqueous extractive workup and column chromatographic purification process (hexanes/EtOAc, 20:1) para-3a (103 mg, 64%) and ortho-3a (34 mg, 21%) were obtained as white solids. Other compounds were synthesized similarly, and the spectroscopic data of 3a-3m and the sulfoxide of 3g are as follows.

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, 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Article; Yu, Jin; Moon, Hye Ran; Kim, Su Yeon; Kim, Jae Nyoung; Bulletin of the Korean Chemical Society; vol. 36; 11; (2015); p. 2765 – 2768;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – 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.92-30-8,A new synthetic method of this compound is introduced below.92-30-8

92-30-8, Compound 2; 10-(3-Chloropropyl)-2-trifluoromethylphenothiazine; To a stirred solution of 2-trifluoromethyl phenothiazine (compound 1) (2g, 7.49 mmol) and sodium hydride (0.5 g, 10.42 mmol) in dry toluene (30 mL) was added l-bromo-3-chloropropane (1.57g, 10 mmol). The reaction mixture was stirred for 18 hours at 110 C under an atmosphere of argon. The solution was cooled to room temperature and poured into an ice- water mixture, the crude product was extracted with ethyl acetate (3×50 mL) and the combined organic phase dried over anhydrous sodium sulphate. Final purification was performed by column chromatography (9:1 hexane: ethyl acetate) on silica gel to give 10-(3- chloropropyl)- 2-trifluoromethylphenothiazine (1.5 g, 58% ) as a 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, 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Patent; IMMUNE CONTROL, INC.; WO2008/27521; (2008); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – 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.92-30-8,A new synthetic method of this compound is introduced below.92-30-8

92-30-8, General procedure: To a solution of hydroxy compounds, sulfhydryl compounds oramino compounds (1.0 eq) and propargyl bromide (1.2 eq) inacetone (20 ml) was added NaOH (1.5 eq), the mixturewas refluxedfor about 6 h. Upon completion, the residue was purified withcolumn chromatography (hexane:EtOAc 7:1) to obtain analogue13a~13m. Sulfonyl chlorides (1.0 eq) and propynylamine (1.2 eq) inCH2Cl2 (20 ml) was added Et3N (1.5 eq), the mixture was stirred atroom temperature for about 6 h. Upon completion, the residue waspurified with column chromatography (hexane:EtOAc 9:1) toobtain analogue 13n~13o.

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, 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Article; Fu, Dong-Jun; Li, Ping; Wu, Bo-Wen; Cui, Xin-Xin; Zhao, Cheng-Bin; Zhang, Sai-Yang; European Journal of Medicinal Chemistry; vol. 165; (2019); p. 309 – 322;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – 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. 2-(Trifluoromethyl)-10H-phenothiazine,92-30-8, This compound has unique chemical properties. The synthetic route is as follows.,92-30-8

A solution of2- (trifluoromethyl)-lOH-phenothiazine (2.04g, 7.6mmol) and DMF (16mL) was mixed with CS2C03 (7.5g, 22.9mmol) and l-bromo-3-chloropropane (1.1 mL, 11.5mmol). The reaction mixture was heated at 65 C for 12h. Once no starting material was observed by analytical LCMS, EtOAC (250mL) and brine (250mL) were added. The organic layer was separated, and the aqueous layer was washed with EtOAC (3 chi l00mL). The combined organic extracts were washed with brine (2 chi lOOmL), dried over MgSO iota, and concentrated to afford the title compound.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 92-30-8.

Reference£º
Patent; INCEPTION 1, INC.; CHEN, Austin, Chih-Yu; SCOTT, Jill, Melissa; STEARNS, Brian, Andrew; STOCK, Nicholas, Simon; TRUONG, Yen, Pham; WO2013/43744; (2013); A2;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

92-30-8,The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a downstream synthesis route of the compound 92-30-8

Compound 27; 10-[2-(N-Boc-4-piperidyl)ethyl]-2-trifluoromethylphenothiazine; To a stirred solution of 2-trifluoromethylphenothizine 1 (0.9 Ig, 3.42 mmol), sodium hydride (0.2g, 4.0 mmol) in DME (20 mL) at 90¡ãC was added N-Boc- 4-(2-bromoethyl)piperidine 26 (1.Og, 3.42 mmol) dropwise under an atmosphere of argon. The reaction mixture was stirred for 12h at reflux temperature. The reaction mixture was filtered, and filtrate was concentrated under vacuum. The residue was partitioned between ethyl acetate (25 mL) and brine (1OmL). The organic layer was dried over anhydrous sodium sulphate, filtered, and evaporated. The resulting residue was purified by column chromatography (8:2 n-hexane : ethyl acetate) on silica gel to give phenothiazine derivative 27 (0.3 g, 18percent) as a foam. MS(ESI): m/z 479(M+H).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Patent; IMMUNE CONTROL, INC.; WO2008/27521; (2008); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

92-30-8,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.92-30-8,A new synthetic method of this compound is introduced below.

1 -Bromo-3-chloropropane (37.68 g, 200 mmol) was added to 2-(trifluoromethyl)- l0i7-phenothiazine (26.7 g, 100 mmol) and Cs2CC>3 (65.6 g, 200 mmol) in DMF (130 mL). The mixture was stirred at 30 C for 48 h and then heated to 80 C for 2 h. The mixture was cooled to rt then H20 was added. The mixture was extracted with PE three times (200 mL x 3). The combined organic phase was washed with brine, dried over Na2S04, and concentrated in vacuo. The residue was purified by column chromatography (PE 100%, PE:EtOAc = 60: 1) to get 10.8 g pure and 19 g crude. LC-MS: Rt = 2.29 min; ESI, m/z 344 [M+l]+.

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, 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Patent; CAMP4 THERAPEUTICS CORPORATION; BUMCROT, David, A.; SEHGAL, Alfica; HERTZOG, Donald L.; (172 pag.)WO2019/195789; (2019); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

92-30-8 A common heterocyclic compound, 92-30-8,2-(Trifluoromethyl)-10H-phenothiazine, 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.

A mixture of 1-1 [2-(trifluoromethyl)-l0i7-phenothiazine] (300 mg, 1.12 mmol), 1- bromo-4-chlorobutane (391 mg, 2.28 mmol) and CS2CO3 (1.04 g, 3.19 mmol) in DMF (15 mL) was stirred at rt overnight. The mixture was poured into cool water (20 mL) and extracted with EtOAc (15 mL x 3). The combined organic extracts were washed with brine, dried over NaiSCE. fdtered and concentrated under reduced pressure. The residue was purified by column chromatography (petrol ether: EtOAc =10: 1) to provide a yellow solid (240 mg, 60% yield). LC-MS: Rt = 2.30 min; ESI, m/r 358 [M + 1] +

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 2-(Trifluoromethyl)-10H-phenothiazine reaction routes.

Reference£º
Patent; CAMP4 THERAPEUTICS CORPORATION; BUMCROT, David, A.; SEHGAL, Alfica; HERTZOG, Donald L.; (172 pag.)WO2019/195789; (2019); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

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. 92-30-8,2-(Trifluoromethyl)-10H-phenothiazine, 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.92-30-8

General procedure: Phenothiazine 1 (5g, 25.09mmol) was taken in anhydrous N, N-dimethyl formamide (DMF) (50mL) in a dry round bottom flask. Sodium hydride (2g, 50.18mmol) was added under nitrogen condition at 0C and stirred for 30min at room temperature. Methyl iodide (3.4mL, 50.18mmol) was added and continued the stirring for 8h. After that, the reaction mixture (monitored by TLC) was quenched with ice cold water (150mL). The separated solid was filtered off, dried and used as such for the next step.

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, 2-(Trifluoromethyl)-10H-phenothiazine.

Reference£º
Article; Reddyrajula, Rajkumar; Dalimba, Udayakumar; Madan Kumar; European Journal of Medicinal Chemistry; vol. 168; (2019); p. 263 – 282;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – 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 92-30-8,2-(Trifluoromethyl)-10H-phenothiazine, as follows.92-30-8

To a solution of 2-(trifluoromethyl)-10H-phenothiazine (5.0g, 18.8mmol) and DMF (15mL) at RT was added finely powdered KOH (2.1g, 37.5mmol) and (¡À)-epibromohydrin (3.9mL, 48.9mmol). The reaction mixture was stirred at RT for 48h. Once no starting material was observed by analytical LCMS, EtOAC (250mL) and brine (250mL) were added. The organic layer was separated, and the aqueous layer was washed with EtOAC (3 chi lOOmL). The combined organic extracts were washed with brine (2 chi lOOmL), dried over MgSOzi, and concentrated to afford the title compound

According to the analysis of related databases, 2-(Trifluoromethyl)-10H-phenothiazine, the application of this compound in the production field has become more and more popular.

Reference£º
Patent; INCEPTION 1, INC.; CHEN, Austin, Chih-Yu; SCOTT, Jill, Melissa; STEARNS, Brian, Andrew; STOCK, Nicholas, Simon; TRUONG, Yen, Pham; WO2013/43744; (2013); A2;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

92-30-8,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. 2-(Trifluoromethyl)-10H-phenothiazine,92-30-8, This compound has unique chemical properties. The synthetic route is as follows.

Compound 21; 10-(4-chlorobutyl)-2-trifluoromethylphenothiazine; To a stirred solution of 2-trifluoromethylphenothiazine 1 (4.Og, 15 mmol), sodium hydride (1.2g, 24 mmol) in dry toluene (40 mL), 1-bromo 4- chlorobutane (3.0 g, 17.6 mmol) was added. The reaction mixture was stirred for 18 hours at 110 C under an atmosphere of argon. The solution was cooled to room temperature and poured into an ice-water mixture. The crude product was extracted with ethyl acetate (3chi50mL) and the organic phase was dried over sodium sulphate. Final purification was performed by column chromatography (9: 1 hexane: ethyl acetate) on silica gel to give 21 (3.5 g, 65% ) as an oil., 92-30-8

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, 92-30-8.

Reference£º
Patent; IMMUNE CONTROL, INC.; WO2008/27521; (2008); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem