Category: 114525-81-4

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 100 mL round bottom flask, Intermediate 15 (1.28 g, 3.28 mmol), Intermediate 9 (0.81 g, 3.28 mmol), EDCI (0.94 g, 4.92 mmol), HOBt (0.66 g, 4.92 mmol), DIEA (0.85 g, 6.56 mmol) and tetrahydrofuran (40 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: ethyl acetate/methanol/ammonia), to give 1.63 g of a white foamy solid product, yield 80.5%. [0091] 1H-NMR (400 MHz, CDCl3) delta ppm: 8.77 (1H, m), 8.02 (1H, m), 7.43 (1H, m), 7.31 (1H, m), 7.20 (1H, m), 7.05 (1H, m), 6.56 (1H, m), 4.85 (2H, d, J = 5.2 Hz), 4.02-3.44(10H, brm), 3.13 (1H, m), 2.83 (2H, m), 2.44 (2H, m), 2.02 (9H, s); EI-MS (m/z): 618.2 [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; Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China; Peking University; 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; EP2805947; (2014); 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 25mL 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%. [0081] 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]+., 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; Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China; Peking University; 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; EP2805947; (2014); 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]+., 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; 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

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)+., 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; 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

(Scheme F, F-3: where RF-1 and RF-2 are the same and equal to proton, RF-3 is CH3, R5 is 4-[(2,6-dichlorobenzoyl)amino]phenyl and stereochemistry is (R,S)). [C00175] [00415] To a cooled (0 C.) solution of Boc-L-thiomorpholine-3-carboxylic acid ((a) Van Der Auwera, C.; Anteunis, M. J. O. Iit. J. Peptide Protein Res. 1987, 29, 574: (b) Kogami, Y.; Okawa, K. Bull. Chem. Soc. Jpn. 1987, 60, 2963: (c) Larsson U.; Carlson R. ACTA Chemica. Scand. 1994, 48, 517: (d) Carson J. F.; Wong F. F. J. Org. Chem. 1964, 29, 2203.) (Scheme F, F-1: where RF-1 and RF-2 are the same and equal to proton and stereochemistry is (R)) (6.7 g, 27 mmol) in CH2Cl2 (100 mL) was added HOBt (4.0 g, 29.7 mmol), DMAP (700 mg), EDC (5.7 g, 29.7 mmol) and triethylamine (13.5 mL, 97 mmol). The reaction mixture was stirred for 10 min, then the amino acid derivative F-2 (Scheme F, where R5 is 4-[(2,6-dichlorobenzoyl)amino]phenyl, RF-3 is CH3, and stereochemistry is (S)) (10.0 g, 24.7 mmol) was added. After 20 h, volatiles were removed in vacuo and the residue partitioned between 2.5% aqueous HCl (100 mL) and H2O (100 mL). The organic layer was separated and washed saturated aqueous NaHCO3 (100 mL), dried and concentrated in vacuo. Purification of the residue by chromatography on SiO2 (500 g) using CH2Cl2/ethyl acetate (10%) as eluent afforded the title compound (12.31 g) as a solid: 1H NMR (CDCl3) delta 1.44 (9H), 2.35 (1H), 2.70 (3H), 3.13 (2H), 3.33 (1H), 3.77 (3H), 4.22 (1H), 5.00 (1H), 6.48 (1H), 7.18 (2H), 7.31 (3H), 7.44 (1H), 7.56 (2H); 13C NMR (CDCl3) delta 171.6, 168.9, 162.5, 136.5, 135.9, 132.4, 131.0, 130.2, 128.2, 120.5, 81.7, 77.3, 53.3, 52.6, 37.0, 28.2, 26.5; IR (mull) 3296, 2924, 1744, 1685, 1668, 1605, 1536, 1515, 1432, 1412, 1321, 1294, 1260, 1244, 1213, 1195, 1161, 798 cm-1; MS (FAB) m/z (rel. intensity) 598 (M+H, 3), 596 (M+H, 5), Anal. Calcd for C27H31Cl2N3O6S: C, 54.36; H, 5.24; N, 7.04. Found: C, 54.23; H, 5.24; N, 6.86. Corrected for 0.60% H2O, found by Karl Fischer analysis.

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; Pharmacia & Upjohn Company; Tanabe Seiyaku Co., Ltd.; US6685617; (2004); B1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 114525-81-4, its synthesis route is as follows.

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)+.

114525-81-4, 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.,114525-81-4 ,(R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, other downstream synthetic routes, hurry up and to see

Reference£º
Patent; PRESIDIO PHARMACEUTICALS, INC.; LI, Leping; ZHONG, Min; WO2010/65668; (2010); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 114525-81-4, its synthesis route is as follows.

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)+.

114525-81-4, 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.,114525-81-4 ,(R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, other downstream synthetic routes, hurry up and to see

Reference£º
Patent; PRESIDIO PHARMACEUTICALS, INC.; LI, Leping; ZHONG, Min; WO2010/65668; (2010); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

114525-81-4, 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. (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, cas is 114525-81-4,the Thiomorpholine compound, it is a common compound, a new synthetic route is introduced below.

To a 25mL 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%. [0081] 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]+.

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 reaction routes of (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, 114525-81-4

Reference£º
Patent; Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China; Peking University; 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; EP2805947; (2014); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

114525-81-4, 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. (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, cas is 114525-81-4,the Thiomorpholine compound, it is a common compound, a new synthetic route is introduced below.

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)+.

The chemical industry reduces the impact on the environment during synthesis,114525-81-4,(R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; PRESIDIO PHARMACEUTICALS, INC.; LI, Leping; ZHONG, Min; WO2011/150243; (2011); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

114525-81-4, 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. (R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid, cas is 114525-81-4,the Thiomorpholine compound, it is a common compound, a new synthetic route is introduced below.

(Scheme F, F-3: where RF-1 and RF-2 are the same and equal to proton, RF-3 is t-butyl, R5 is 4-[(2,6-dichlorobenzoyl)amino]phenyl and stereochemistry is (R,S)). [C00180] [00425] To a cooled (0-5 C.) solution of Boc-L-thiomorpholine-3-carboxylic acid (Scheme F, F-1: where RF-1 and RF-2 are the same and equal to proton and stereochemistry is (R)) (1.34 g, 5.4 mmol) in methylene chloride (20 mL) was added HOBt (800 mg, 5.94 mmol), DMAP (140 mg, EDC (1.14 g, 5.94 mmol) and triethylamine (2.7 mL, 19.4 mmol). After 10 min, F-2 (Scheme F where RF-1 and RF-2 are the same and equal to proton, RF-3 is t-butyl, R5 is 4-[(2,6-dichlorobenzoyl)amino]phenyl and stereochemistry is (S)) (2.02 g, 4.94 mmol) was added, the reaction allowed to warm to ambient temperature and stirred for 24 h. Volatiles were removed in vacuo and the residue partitioned between methylene chloride and 2.5% aqueous HCl. The organic layer was separated and washed with sat. aqueous NaHCO3, dried and concentrated in vacuo. Purification of the residue by flash chromatography using methylene chloride/ethyl acetate (5%) as eluant afforded the title compound (1.64 g): IR (mull) 1730, 1687, 1667, 1606, 1538, 1515, 1431, 1412, 1395, 1320, 1294, 1258, 1250, 1194, 1158 cm-1; 1H NMR (300 MHz, CDCl3) delta 1.44 (9H), 1.46 (9H), 2.35 (1H), 2.67 (3H), 3.22 (3H), 4.25 (1H), 4.73 (1H), 4.97 (1H), 6.52 (1H), 7.29 (5H), 7.53 (3H); MS (FAB) m/z (rel. intensity) 638 (M+H, 2), Anal. Calcd for C30H37Cl2N3O6S: C, 56.42; H, 5.84; N, 6.58. Found: C, 56.13; H, 5.98; N, 6.58.

The chemical industry reduces the impact on the environment during synthesis,114525-81-4,(R)-4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid,I believe this compound will play a more active role in future production and life.

Reference£º
Patent; Pharmacia & Upjohn Company; Tanabe Seiyaku Co., Ltd.; US6685617; (2004); B1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem