Tag: 33527-91-2

33527-91-2, Tris[2-(dimethylamino)ethyl]amine is a chiral-nitrogen-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,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.

33527-91-2 Tris[2-(dimethylamino)ethyl]amine 263094, achiral-nitrogen-ligands compound, is more and more widely used in various.

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

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

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 (40 mg, 16%).1H NMR (400.1 MHz, C6D6, 300 K): delta 2.11 (s, 18H, Me6TREN Me),1.94, 1.90 (overlapping br s, 12H, Me6TREN CH2), 0.59 ppm(quartet/septet, 4H, BH4, 1J10BH = 27.5 Hz, 1J11BH = 81.5 Hz).13C NMR (100.6 MHz, C6D6, 300 K): delta 57.0 (CH2), 51.2 (CH2),45.7 ppm (Me).7Li NMR (155.5 MHz, C6D6, 300 K): delta 0.29 ppm.11B NMR (128.3 MHz, C6D6, 300 K): delta 39.5 ppm (quin,1JBH = 81.2 Hz).Elemental analysis for C12H34N4LiB: Calc.: C, 57.15; H, 13.59; N,22.22. Found: C, 57.16; H, 13.48; N, 22.59%.

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

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

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

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

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

A common heterocyclic compound, the chiral-nitrogen-ligands compound, name is Tris[2-(dimethylamino)ethyl]amine,cas is 33527-91-2, mainly used in chemical industry, its synthesis route is as follows.,33527-91-2

Mixturing of Co(CH3COO)24H2O (57 mg, 0,23 mmol) and Me6TREN (in excess) was followed by sonication until all the pink cobalt salt was transformed into a bright green oil. The excess of ligand was washed away with diethyl ether.

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

Reference£º
Article; Tordin, Elisa; List, Manuela; Monkowius, Uwe; Schindler, Siegfried; Knoer, Guenther; Inorganica Chimica Acta; vol. 402; (2013); p. 90 – 96;,
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

A common heterocyclic compound, the chiral-nitrogen-ligands compound, name is Tris[2-(dimethylamino)ethyl]amine,cas is 33527-91-2, mainly used in chemical industry, its synthesis route is as follows.

33527-91-2, 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.

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

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

A common heterocyclic compound, the chiral-nitrogen-ligands compound, name is Tris[2-(dimethylamino)ethyl]amine,cas is 33527-91-2, mainly used in chemical industry, its synthesis route is as follows.

33527-91-2, To a solution of tris[2-(dimethylamino)ethyl]amine (L4)(0.500 g, 2.17 mmol) in MeOH was added Ni(NO3)26H2O(0.0.631 g, 2.17 mmol), followed by stirring at RT for 12 h. A greenprecipitate was obtained after evaporating the reaction solutionand dried. Yield (0.919 g, 98%).

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

Reference£º
Article; Sivanesan, Dharmalingam; Seo, Bongkuk; Lim, Choong-Sun; Kim, Hyeon-Gook; Journal of Catalysis; vol. 382; (2020); p. 121 – 128;,
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

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

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

With the synthetic route has been constantly updated, we look forward to future research findings about Tris[2-(dimethylamino)ethyl]amine,belong chiral-nitrogen-ligands compound

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

As a common heterocyclic compound, it belong chiral-nitrogen-ligands compound,Tris[2-(dimethylamino)ethyl]amine,33527-91-2,Molecular formula: C12H30N4,mainly used in chemical industry, its synthesis route is as follows.,33527-91-2

Embodiment 5Production of [Cu(Me6tren)]BPh4 0.20 g (0.87 mmol) Me6tren (1) was dissolved in approx. 2 ml acetone and a solution of 0.30 g (0.81 mmol) [Cu(CH3CN)4]PF6 (tetrakis(acetonitrile)copper(I)-hexafluorophosphate) in approx. 4 ml acetone was added slowly under constant stirring. A solution of 0.28 g (0.82 mmol) NaBPh4 (sodium tetraphenylborate) in approx. 2 mL acetone was added subsequently to the colorless, complex solution thus obtained, for the replacement of anions. For the preparation of the solid, the complex solution was added to 20 ml diethylether. The voluminous solid of [Cu(Me6tren)]BPh4 (10) obtained was dried in vacuum. 0.48 g (96.6%) of a colorless powder was obtained as the product.All work was carried out in an argon box. It is possible, however, to carry out all work with the Schlenk technique under argon or nitrogen as well.The complex [Cu(Me6tren)]BPh4 is shown in FIG. 1.The results of the crystal structure analysis of [Cu(Me6tren)]BPh4 are shown in FIG. 2.

With the synthetic route has been constantly updated, we look forward to future research findings about Tris[2-(dimethylamino)ethyl]amine,belong chiral-nitrogen-ligands compound

Reference£º
Patent; Schindler, Siegfried; Wuertele, Christian; US2012/16127; (2012); 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

As a common heterocyclic compound, it belong chiral-nitrogen-ligands compound,Tris[2-(dimethylamino)ethyl]amine,33527-91-2,Molecular formula: C12H30N4,mainly used in chemical industry, its synthesis route is as follows.,33527-91-2

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.

With the synthetic route has been constantly updated, we look forward to future research findings about Tris[2-(dimethylamino)ethyl]amine,belong chiral-nitrogen-ligands compound

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 chiral-nitrogen-ligands compound, cas is 33527-91-2 name is Tris[2-(dimethylamino)ethyl]amine, mainly used in chemical industry, its synthesis route is as follows.

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.

As the rapid development of chemical substances, we look forward to future research findings about 33527-91-2

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