Tag: M.W:200-300

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. 134676-67-8, name is N-Boc-2-thiomorpholinecarboxylic Acid. This compound has unique chemical properties. The synthetic route is as follows. 134676-67-8

To a solution of 4-(tert-butoxycarbonyl)thiomorpholine-2-carboxylic acid (0.8 g, 3.24 mmol) in anhydrous THF (20 mL) was added slowly at 0 C. BH3 solution (1 M in THF, 13.2 mL). The reaction mixture was stirred at RT overnight then quenched with saturated NaHCO3 (50 mL). The aqueous layer was extracted with EtOAc (2¡Á50 mL). The combined organic layers were washed with brine and dried (MgSO4), filtered and concentrated in vacuo to afford tert-butyl 2-(hydroxymethyl)thiomorpholine-4-carboxylate (0.75 g, crude) as colorless oil, which was used without further purification., 134676-67-8

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 134676-67-8, we look forward to future research findings about .

Reference£º
Patent; GENENTECH, INC.; Rudolph, Joachim; Gazzard, Lewis J.; Crawford, James J.; Ndubaku, Chudi; Drobnick, Joy; Lee, Wendy; US2015/31674; (2015); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 114525-81-4, name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid. 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. 114525-81-4

Step a. Referring to Scheme 5-2, a mixture of compound 17 (667 mg, 2.4 mmol), (i^-N-Boc-thiomorpholine-S-carboxylic acid (594 mg, 2.4 mmol) and Et3N (486 mg, 4.8 mmol) in EtOAc (20 mL) was stirred at rt for 2h. Subsequently, the reaction mixture was concentrated and the residue was dried in vacuo to give crude compound 19, which was used for the next step without further purification. LC-MS (ESI): m/z 466.0 (M+Na)+.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 114525-81-4, we look forward to future research findings about .

Reference£º
Patent; PRESIDIO PHARMACEUTICALS, INC.; LI, Leping; ZHONG, Min; WO2010/65668; (2010); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 114525-81-4, name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid. This compound has unique chemical properties. The synthetic route is as follows. 114525-81-4

Referring to Scheme 5-2, a mixture of compound 17 (667 mg, 2.4 mmol), (R)-N-Boc-thiomorpholine-3-carboxylic acid (594 mg, 2.4 mmol) and Et3N (486 mg, 4.8 mmol) in EtOAc (20 mL) was stirred at rt for 2h. Subsequently, the reaction mixture was concentrated and the residue was dried in vacuo to give crude compound 19, which was used for the next step without further purification. LC-MS (ESI): m/z 466.0 (M+Na)+.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 114525-81-4, we look forward to future research findings about .

Reference£º
Patent; PRESIDIO PHARMACEUTICALS, INC.; LI, Leping; ZHONG, Min; WO2011/150243; (2011); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 114525-81-4, name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid. This compound has unique chemical properties. The synthetic route is as follows. 114525-81-4

To a 25 mL round bottom flask, Intermediate 7 (540 mg, 1.45 mmol), Intermediate 9 (359 mg, 1.45 mmol), EDCI (418 mg, 2.18 mmol), HOBt (294 mg, 2.18 mmol), DIEA (374 mg, 2.9 mmol) and tetrahydrofuran (9 mL) were added, and stirred at room temperature overnight. Thereafter, the reaction product was subjected to vacuum distillation for removal of solvent, dissolved with water, and extracted 3 times with ethyl acetate. The extracts were combined, washed 3 times with saturated brine, concentrated, and separated through a silica gel column (eluent: petroleum ether/ethyl acetate), to give 688 mg of a white foamy solid product, yield 78.8%.1H-NMR (400 MHz, CDCl3) delta ppm: 7.42 (1H, d, J=1.12 Hz), 7.27 (2H, m), 5.75 (1H, s), 5.19 (1H, s), 4.58 (2H, s), 3.95-3.44 (10H, brm), 3.12 (1H, m), 2.82 (2H, m), 2.43 (2H, m), 1.92 (9H, s); EI-MS (m/z): 601.1 [M+H]+.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 114525-81-4, we look forward to future research findings about .

Reference£º
Patent; Li, Song; Wang, Ying; Xiao, Junhai; Ma, Dalong; Gong, Hongwei; Qi, Hui; Wang, Lili; Ling, Xiaomei; Zheng, Zhibing; Zhang, Yang; Zhong, Wu; Li, Meina; Xie, Yunde; Xu, Enquan; Li, Xingzhou; Ma, Jing; Zhao, Guoming; Zhou, Xinbo; Wang, Xiaokui; Liu, Hongying; US2015/126500; (2015); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

864685-25-6, A common heterocyclic compound, 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., 864685-25-6

Example 297: 3-ri-fethylsulfonyl)-4-piperidinv?-5-r3-(3-thiomorphoiinyl)phenv?-1 H- indole-7-carboxamide trifluoroacetate; To a solution of 3-[1 -(ethylsulfonyl)-4-piperidinyl]-5-(4,4,5,5-tetramethyl-1 ,3,2- dioxaborolan-2-yl)-1 H-indole-7-carboxamide (60 mg, 0.13 mmol) in dioxane (1.5 mL) and water (0.5 mL) was added 3-(3-chlorophenyl)thiomorpholine (84 mg, 0.39 mmol) and potassium carbonate (107.6 mg, 0.78 mmol). This mixture was degassed for 5 min then tetrakis(triphenylphosphine)palladium(0) (14.0 mg, 0.013 mmol) was added. The resulting mixture was reacted in a microwave for 30 min at 160 C. The solid was filtered off and all solvents were evaporated. The resulting solution was re-dissolved in dichloromethane and separator was used to remove water. The mixture was concentrated to give organic solvent and then purified by Gilson Preparatory HPLC to give 7.4 mg of the title compound (11 %). LC/MS = m/z 513.4 [M+H] Ret. Time: 1.54

According to the analysis of related databases, 864685-25-6, the application of this compound in the production field has become more and more popular.

Reference£º
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/5534; (2007); A2;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 864685-25-6, name is 3-(3-Chlorophenyl)thiomorpholine. A new synthetic method of this compound is introduced below. 864685-25-6

Example 297 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-[3-(3-thiomorpholinyl)phenyl]-1H-indole-7-carboxamide trifluoroacetate To a solution of 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-7-carboxamide (60 mg, 0.13 mmol) in dioxane (1.5 mL) and water (0.5 mL) was added 3-(3-chlorophenyl)thiomorpholine (84 mg, 0.39 mmol) and potassium carbonate (107.6 mg, 0.78 mmol). This mixture was degassed for 5 min then tetrakis(triphenylphosphine)palladium(0) (14.0 mg, 0.013 mmol) was added. The resulting mixture was reacted in a microwave for 30 min at 160 C. The solid was filtered off and all solvents were evaporated. The resulting solution was re-dissolved in dichloromethane and separator was used to remove water. The mixture was concentrated to give organic solvent and then purified by Gilson Preparatory HPLC to give 7.4 mg of the title compound (11%). LC/MS=m/z 513.4 [M+H] Ret. Time: 1.54

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 864685-25-6, we look forward to future research findings about .

Reference£º
Patent; Deng, Jianghe; Kerns, Jeffrey K.; Jin, Qi; Lin, Guoliang; Lin, Xichen; Lindenmuth, Michael; Neipp, Christopher; Nie, Hong; Thomas, Sonia M.; Widdowson, Katherine L.; US2009/143372; (2009); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 114525-81-4, name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid. This compound has unique chemical properties. The synthetic route is as follows. 114525-81-4

To a solution of Intermediate 3 (0.2g, 0.419 mmol) in DMF (5 mL), were added (R)-4- (teri-butoxycarbonyl)thiomorpholine-3-carboxylic acid (0.104 g, 0.419 mmol) and 2-(3H- [1 ,2,3]triazolo[4,5-b]pyridin-3-yl)-l , 1 ,3,3-tetramethylisouronium hexafluorophosphate(V) (0.191 g, 0.503 mmol) at an ambient temperature. After stirring for 12 h, the reaction was extracted with ethyl acetate. The organic extract was dried over MgSO4 and concentrated under reduced pressure to give Compound 454 and was treated with 4.0 M HQ in dioxane (5mL). After 5 h, the reaction was concentrated under reduced pressure, neutralized with 2.0 M NaOH and then extracted with ethyl acetate. The organic layer was dried over MgS04 and concentrated under reduced pressure to give the crude title compound, which was used for the next step without further purification (0.169 g, 66.9 ). LCMS m/z = 606.50.10 [M+H]+., 114525-81-4

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 114525-81-4, we look forward to future research findings about .

Reference£º
Patent; ARENA PHARMACEUTICALS, INC.; TRAN, Thuy-Anh; BLACKBURN, Anthony C.; KRAMER, Bryan A.; NAGURA, Maiko; SAGE, Carleton R.; SHIN, Young-Jun; ZOU, Ning; WO2013/70657; (2013); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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. 128453-98-5, name is 4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid. A new synthetic method of this compound is introduced below. 128453-98-5

Step 3 Synthesis of Thiomorpholine-3,4-dicarboxylic acid 4-tert-butyl ester 3-(4-phenyl-butyl) ester (compound 64) Compound 64 was prepared from compound 63 (70% yield) by a synthetic method analogous to Example 3-Step 3. Spectral analysis of the product was consistent with compound 64: 1H NMR (CDCl3): (two rotamers) delta 7.4-7.1 (5H, m), 4.3-4.1 (3H, m), 3.78 (1H, m), 3.39 (1H, m), 3.2-3.0 (3H, m), 2.78 (1H, d, J=13 Hz), 2.60 (2H, m), 1.62 (9H, s).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant. 128453-98-5, we look forward to future research findings about .

Reference£º
Patent; Guo, Chuangxing; Dong, Liming; Hou, Xinjun J.; Vanderpool, Darin; Villafranca, Jesus Ernest; US2002/61881; (2002); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – 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.114525-81-4, (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid it is a common compound, a new synthetic route is introduced below., 114525-81-4

To a solution of Intermediate 3 (0.2g, 0.419 mmol) in DMF (5 mL), were added (R)-4- (teri-butoxycarbonyl)thiomorpholine-3-carboxylic acid (0.104 g, 0.419 mmol) and 2-(3H- [1 ,2,3]triazolo[4,5-b]pyridin-3-yl)-l , 1 ,3,3-tetramethylisouronium hexafluorophosphate(V) (0.191 g, 0.503 mmol) at an ambient temperature. After stirring for 12 h, the reaction was extracted with ethyl acetate. The organic extract was dried over MgSO4 and concentrated under reduced pressure to give Compound 454 and was treated with 4.0 M HQ in dioxane (5mL). After 5 h, the reaction was concentrated under reduced pressure, neutralized with 2.0 M NaOH and then extracted with ethyl acetate. The organic layer was dried over MgS04 and concentrated under reduced pressure to give the crude title compound, which was used for the next step without further purification (0.169 g, 66.9 ). LCMS m/z = 606.50.10 [M+H]+.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 114525-81-4, and friends who are interested can also refer to it.

Reference£º
Patent; ARENA PHARMACEUTICALS, INC.; TRAN, Thuy-Anh; BLACKBURN, Anthony C.; KRAMER, Bryan A.; NAGURA, Maiko; SAGE, Carleton R.; SHIN, Young-Jun; ZOU, Ning; WO2013/70657; (2013); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, A common heterocyclic compound, 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., 128453-98-5

To the reaction flask was added 1-tert-butoxycarbonylthiomorpholine-2-carboxylic acid (2.47 g, 10 mmol)And dichloromethane (20 mL),After stirring and dissolving,Ice bath cooling,Triethylamine (1.55 mL, 11 mmol) was added in turn,Isobutyl chloroformate (1.503 g, 11 mmol),After the reaction under ice bath for 1 hour,2,6-dimethylaniline 3a (1.51 g, 12.5 mmol) was added,The reaction was stirred at room temperature for 6 hours.(30 mL) and dichloromethane (20 mL) were added thereto, and the aqueous layer was extracted with dichloromethane (20 mL x 3). The organic phases were combined, dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. Chromatography Separation and Purification (petroleum ether / ethyl acetate (v / v) = 5: 1-1: 1)To give a pale yellow solidTert-butyl 3 – ((2,6-dimethylphenyl) carbamoyl) thiomorpholine-4-carboxylate (40a) (1.57 g, yield 44.7%).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. 128453-98-5. We look forward to the emergence of more reaction modes in the future.

Reference£º
Patent; Sichuan Hai Sike Pharmaceutical Co., Ltd.; Wang Wei; Chen Lei; Wang Wenjing; Wei Yonggang; Liu Zhenhong; Qin Linlin; (74 pag.)CN106928127; (2017); A;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem