33527-91-2 | Page 6 of 20 | Chiral nitrogen ligands

Application of 33527-91-2

33527-91-2, 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.,33527-91-2 ,Tris[2-(dimethylamino)ethyl]amine, other downstream synthetic routes, hurry up and to see

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.33527-91-2, Tris[2-(dimethylamino)ethyl]amine it is a common compound, a new synthetic route is introduced below.33527-91-2

2.1 Preparation of [Co(Me6tren)Cl](ClO4) Analytical grade (Sigma-Aldrich) chemicals were used without further purification. The complex [Co(Me6tren)Cl](ClO4) has been prepared by the published recipe [32] : CoCl2¡¤6H2O (0.200 g, 0.84 mmol) was dissolved in EtOH (20 cm3) at 55 C. Me6tren (0.214 g, 0.92 mmol) dissolved in EtOH (10 cm3) was added dropwise with stirring, forming a blue solution that was stirred overnight at room temperature. NaClO4¡¤4H2O (0.118 g, 0.84 mmol) was added with stirring inducting precipitation of pale blue [Co(Me6tren)Cl](ClO4) (0.237 g, 67%) which was separated by filtration and dried on air. Anal. Calc. for C12H30CoN4O4Cl2: C, 34.11; H, 7.16; N, 13.27. Found: C, 34.36; H, 7.21; N, 13.28%.

Reference£º
Article; Packova, Alena; Miklovi?, Jozef; Bo?a, Roman; Polyhedron; vol. 102; (2015); p. 88 – 93;,
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis¡ªI. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis

Introduction of a new synthetic route about 33527-91-2

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 Tris[2-(dimethylamino)ethyl]amine, 33527-91-2

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. Tris[2-(dimethylamino)ethyl]amine, cas is 33527-91-2,the chiral-nitrogen-ligands compound. Here is a downstream synthesis route of the compound., 33527-91-2

To a solution of tris(2-dimethylaminoethyl)amine (0.436 g, 1.89 mmol) in acetonitrile (4 mL) was added 1-bromooctane (1.20 g, 6.22 mmol). The resulting mixture was heated at reflux with stirring for 18 hours, during which time a white solid was observed. After cooling, and the addition of a cold hexanes/acetone mixture (15 mL, 1:1), to the reaction flask, the precipitate was filtered with aBuchner funnel, and rinsed with a cold hexanes/acetone mixture (20 mL, 1:1), resulting in T-8,8,8 (1.45 g, 95%) as a yellow-white wax; ?H NMR (300 MI-Tz, CDC13) oe 4.02-3.94 (m, 6H), 3.63-3.54 (m, 6H), 3.42-3.30 (m, 24H), 1.79-1.67 (m, 6H), 1.41-1.19 (m, 30H), 0.90-0.83 (m, 9H); ?3C NMR (75 MHz, CD3OD) oe 65.3,61.0, 50.1, 46.8, 31.5, 28.9, 26.1, 22.4, 22.3, 13.1; high resolution mass spectrum(ESI) m/z 189.8823 ([Mj3 calculated for [C36H8,N4j3: 189.8815). See also Yoshimura et al., 2012, Langmuir 28:9322-933 1. ?H and ?3C NMR spectra of compound T-8,8,8 can be found in Figure 49.

Reference£º
Patent; TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION; VILLANOVA UNIVERSITY; WUEST, William, M.; MINBIOLE, Kevin, P.C.; BARBAY, Deanna, L.; (227 pag.)WO2016/172436; (2016); A1;,
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis¡ªI. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis

Discovery of 33527-91-2

As a common heterocyclic compound, it belongs to chiral-nitrogen-ligands compound, name is Tris[2-(dimethylamino)ethyl]amine, and cas is 33527-91-2, its synthesis route is as follows.

To a solution of tris(2-dimethylaminoethyl)amine (0.401 g, 1.74 mmol) in acetonitrile (4 mL) was added 1-bromododecane (1.34 g, 5.38 mmol). The resulting mixture was heated at reflux with stirring for 22 hours, during which time awhite solid was observed. After cooling, and the addition of a cold hexanes/acetone mixture (15 mL, 1:1), to the reaction flask, the precipitate was filtered with a Buchner funnel, and rinsed with a cold hexanes/acetone mixture (20 mL, 1:1), resulting in T-12,12,12 (1.39 g, 82%) as a white powder; mp=225-254 C; ?H NMR (300 JVII-Tz, CDC13) oe 4.11-4.03 (m, 6H), 3.63-3.55 (m, 6H), 3.39-3.32 (m, 6H), 3.30(s, 18H), 1.72-1.62 (m, 6H), 1.37-1.14 (m, 54H), 0.84-0.78 (m, 9H); ?3C NMR (75 MHz, CD3OD) 3 65.3, 61.0, 50.1, 46.8, 31.7, 29.4, 29.3, 29.3, 29.1, 29.0, 26.1, 22.4, 22.4, 13.1; high resolution mass spectrum (ESI) m/z 245.9435 ([Mj3 calculated for [C48H,o5N4j3: 245.9441). See also Yoshimura et al., 2012, Langmuir 28:9322-933 1. ?H and ?3C NMR spectra of compound T-12,12,12 can be found in Figure 52.

Sources of common compounds: Tris[2-(dimethylamino)ethyl]amine

As a common heterocyclic compound, it belongs to chiral-nitrogen-ligands compound, name is Tris[2-(dimethylamino)ethyl]amine, and cas is 33527-91-2, its synthesis route is as follows.

General procedure: LiBH4 (22 mg, 1 mmol) and Me6TREN (0.52 mL, 2 mmol) wereadded to 5 mL of THF. This was heated to reflux for 1 h at whichpoint the heat and stirrer were turned off. Slow cooling of the solutionyielded X-ray quality colorless crystals

Reference£º
Article; Kennedy, Alan R.; McLellan, Ross; McNeil, Greg J.; Mulvey, Robert E.; Robertson, Stuart D.; Polyhedron; vol. 103; (2016); p. 94 – 99;,
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis¡ªI. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis

Extracurricular laboratory: Synthetic route of 33527-91-2

The chemical industry reduces the impact on the environment during synthesis,33527-91-2,Tris[2-(dimethylamino)ethyl]amine,I believe this compound will play a more active role in future production and life.

General procedure: The copper complex Cu5-1 was dissolved in water, and an excessive amount of an aqueous solution of saturated sodium tetrafluoroborate (manufactured by Wako Pure Chemical Industries, Ltd.) was added while stirring. A precipitated solid was collected by filtering and a copper complex Cu5-72 was obtained.

Reference£º
Patent; FUJIFILM Corporation; Sasaki, Kouitsu; Kawashima, Takashi; Hitomi, Seiichi; Shiraishi, Yasuharu; US10215898; (2019); B2;,
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis¡ªI. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis

The important role of Tris[2-(dimethylamino)ethyl]amine

33527-91-2, 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. Tris[2-(dimethylamino)ethyl]amine, cas is 33527-91-2,the chiral-nitrogen-ligands compound. Here is a downstream synthesis route of the compound.

To a solution of tris(2-dimethylaminoethyl)amine (0.326 g, 1.41 mmol) in acetonitrile (4 mL) was added 1-bromooctadecane (1.41g, 4.23 mmol). The resulting mixture was heated at reflux with stirring for 23 hours, during which time a white solid was observed. After cooling, and the addition of a cold hexanes/acetonemixture (15 mL, 1:1), to the reaction flask, the precipitate was filtered with a Buchner funnel, and rinsed with a cold hexanes/acetone mixture (20 mL, 1:1), resulting in T-18,18,18 (1.48 g, 85%) as a white powder; mp=227-259 C; ?H NMR (300 JVII-Tz, CDC13) oe 4.13-4.02 (m, 6H), 3.65-3.58 (m, 6H), 3.46-3.38 (m, 6H), 3.35 (s, 18H), 1.78-1.66 (m, 6H), 1.41-1.37 (m, 90H), 0.89-0.82 (m, 9H); high resolutionmass spectrum (ESI) in/z 330.0376 ([Mj3 calculated for [C66H,4,N4j3: 330.0380). ?H spectmm of compound T-18,18,18 can be found in Figure 55.

The important role of Tris[2-(dimethylamino)ethyl]amine

The origin of a common compound about 33527-91-2

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,33527-91-2,Tris[2-(dimethylamino)ethyl]amine,its application will become more common.

Application of Tris[2-(dimethylamino)ethyl]amine

33527-91-2, 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. Tris[2-(dimethylamino)ethyl]amine, cas is 33527-91-2,the chiral-nitrogen-ligands compound, it is a common compound, a new synthetic route is introduced below.

Research on new synthetic routes about Tris[2-(dimethylamino)ethyl]amine

General procedure: LiBEt3H (1 mL, 1.0 M in THF, 1 mmol) and Me6TREN (0.26 mL,1 mmol) were added to 5 mL of hexane, precipitating a white powder.THF was slowly added dropwise with stirring until a homogeneoussolution was obtained (approx. 3 mL) Cooling of the solutionat 30 C yielded X-ray quality colorless crystals