Category: 92-30-8

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.

General procedure: Formyl chloride derivatives (7 mmol) was added to the solution ofvarious arylamines (7 mmol) in acetone (25 ml). After stirring at 60 Cfor 6 h, the reaction mixture was concentrated to remove acetone. Theresidue was purified by column chromatography with petroleum/ethylacetate (9:1) to afford the target compound 15-27 and 29-32.

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
Article; Fu, Dong-Jun; Li, Miaomiao; Zhang, Sai-Yang; Li, Jiang-Feng; Sha, Beibei; Wang, Longhao; Zhang, Yan-Bing; Chen, Ping; Hu, Tao; Bioorganic Chemistry; vol. 92; (2019);,
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.

92-30-8, To a mixture of 2-(trifluoromethyl)-l0i7-phenothiazine (5.0 g, 18.726 mmol) and NaH (0.674 g, 28.09 mmol) in DMF (50 mL) was added 2-(bromomethyl)oxirane (3.8 g, 28.09 mmol) at 0 C. The mixture was allowed to slowly warm to rt and was stirred at room temperature overnight. Then the mixture was added to water (100 mL) and extracted with EtOAc (100 mL x 3). The combined organic layers were washed with brine (30 mL), dried over sodium sulfate, and concentrated to dryness. The residue was purified by column chromatography on silica gel (PE/EtOAc = 8/1) to afford compound 2-1 (4.5 g, 75% yield) as a white solid. ‘H NMR (400 MHz, 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

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, Step a 4-(3′-indolyl)-1-[1″-(2′”-trifluoromethyl-10′”-phenothiazinyl)-2″-methyl-3″-propionyl]-piperidine hydrochloride 27 g of 2-trifluoromethyl-phenothiazine and 12 g of alpha-methylacryloyl chloride in 100 ml of toluene were 1 for 2 hours and the mixture was evaporated to dryness. The residue was chromatographed over silica gel and elution with a 1– 1 benzene-cyclohexane mixture gave 18 g of 2-trifluoromethyl-10-(alpha-methyl acryloyl)-phenothiazine in the form of white crystals melting at 103¡ãC.

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; Roussel-UCLAF; US3988453; (1976); A;,
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.

General procedure: To a mixture of sodium hydride suspension (60percent, 0.26 g, 6.67 mmol) and phenothiazine derivative in abs. THF (50 cm3) was added the appropriate 3-aryltetrazolo[1,5-a]pyridin-4-ium tetrafluoroborate (1) in portions over 20 min, and the mixture was stirred at room temperature for 2 days. After evaporation of the reaction mixture, the residue was dissolved in a 1:1 mixture of EtOAc:water (50 cm3) and the solid product was filtered off. The aqueous mother liquor was extracted with EtOAc (thrice) and the organic phase was dried over anhydrous Na2SO4, filtered and evaporated. The combined organic solvent was evaporated, the residue was washed with diethyl ether then it was recrystallized from ethyl acetate – unless otherwise stated – to give the product.

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; Taka?cs, Daniella; Nagy, Ildiko?; Bombicz, Petra; Egyed, Orsolya; Jemnitz, Katalin; Riedl, Zsuzsanna; Molna?r, Jo?zsef; Amaral, Leonard; Hajo?s, Gyo?rgy; Bioorganic and Medicinal Chemistry; vol. 20; 14; (2012); p. 4258 – 4270;,
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

General procedure: To a mixture of sodium hydride suspension (60percent, 0.26 g, 6.67 mmol) and phenothiazine derivative in abs. THF (50 cm3) was added the appropriate 3-aryltetrazolo[1,5-a]pyridin-4-ium tetrafluoroborate (1) in portions over 20 min, and the mixture was stirred at room temperature for 2 days. After evaporation of the reaction mixture, the residue was dissolved in a 1:1 mixture of EtOAc:water (50 cm3) and the solid product was filtered off. The aqueous mother liquor was extracted with EtOAc (thrice) and the organic phase was dried over anhydrous Na2SO4, filtered and evaporated. The combined organic solvent was evaporated, the residue was washed with diethyl ether then it was recrystallized from ethyl acetate – unless otherwise stated – to give the product.

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; Taka?cs, Daniella; Nagy, Ildiko?; Bombicz, Petra; Egyed, Orsolya; Jemnitz, Katalin; Riedl, Zsuzsanna; Molna?r, Jo?zsef; Amaral, Leonard; Hajo?s, Gyo?rgy; Bioorganic and Medicinal Chemistry; vol. 20; 14; (2012); p. 4258 – 4270;,
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: To a stirred solution of phenothiazine or 2-(trifluoromethyl)-10H-phenothiazine (3 mmol) in dichloromethane (20 mL), K2CO3 (5 mmol) and propargyl bromide (5 mmol) were added carefully and the reaction mixture was refluxed for 7 h. After the reaction, the system was concentrated under vacuum, the residue was dissolved in EtOAc (40 mL) and washed by pure water and brine, and dried over anhydrous Na2SO4 and concentrated under vacuum to afford crude products 8a-8b, which were used in the next reaction without further purification.

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.

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Article; Zhang, Jun-Xia; Guo, Jiao-Mei; Zhang, Ting-Ting; Lin, Hong-Jun; Qi, Nai-Song; Li, Zhen-Guo; Zhou, Ji-Chun; Zhang, Zhen-Zhong; Molecules; vol. 23; 6; (2018);,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

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. 92-30-8

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]+.

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,2-(Trifluoromethyl)-10H-phenothiazine,92-30-8,its application will become more common.

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,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 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] +

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; 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

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

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.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. 92-30-8, We look forward to the emergence of more reaction modes in the future.

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

II-4 (20g, 75mmol) a 100mL reaction flask was added DMF (60mL) was stirred and dissolved, was added potassium carbonate (15.5g, 113mmol), stirred at 60¡ãC , portionwise Intermediate III-5 (17.5g , 79mmol), the reaction after 1h, TLC analysis showed completion of the reaction (developing solvent, ethyl acetate: petroleum ether = 1: 3). The reaction solution was poured into 200ml cold water, with stirring, solid precipitated out.Filter cake was washed with water, and dried to give brown crude solid.The crude product was recrystallized from ethanol to give slightly yellow solid 30.0g. Purity 98.8percent (HPLC normalization method), a yield of 88.3percent.ESI-MS ([M + H] +): 453.0.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. 92-30-8, We look forward to the emergence of more reaction modes in the future.

Reference£º
Patent; Tianjin Pharmaceutical Institute Co., Ltd.; Liu Ying; Liu Dengke; Mu Shuai; Yue Nan; Gong Min; Zhi Shuang; Liu Changxiao; (25 pag.)CN104230848; (2017); B;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem