Tag: 14871-92-2

Name is (2,2¡ä-Bipyridine)dichloropalladium(II), as a common heterocyclic compound, it belongs to catalyst-palladium compound, and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

First, 63.6 mg (0.2 mmol)Of compounds 111-5 and 32.2 mmol (0.6 mmol)Of methanol was added to a mixture of 30 ml of anhydrous methanol and tetrahydrofuran(Volume ratio of 1: 1)Argon protection,After stirring at room temperature for 1.5 h,Followed by the addition of 66.4 mg (0.2 mmol) of cis-dichloro-1,1′-bipyridyl palladium (II)Continue to argon protection,Stirring at 25 C for 14 h,After the reaction,The resulting solid was purified by column chromatography,Get the target product,Weight 93.8 mg, yield: 85%.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Patent; Changchun Institute of Applied Chemistry, Chinese Academy of Sciences; Wang, Zhiyuan; Liu, Bo; Qiao, Wenqiang; (34 pag.)CN103483391; (2016); B;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

Name is (2,2¡ä-Bipyridine)dichloropalladium(II), as a common heterocyclic compound, it belongs to catalyst-palladium compound, and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

To a vigorously stirred solution of BzpheH2 (32.32 mg,0.12 mmol) in 8 mL CH3OH/H2O (V:V D 1:1), [Pd(bipy)Cl2] (20 mg, 0.06 mmol) was added. The mixture was heatedto 50C and adjusted to pH D 8-9 by NaOH solution, andthen stirred for 2 h. The solution was concentrated to about80% of the original volume. The complex I-a was separatedfrom the solution after a few days. Yellow crystalline, yield: 68%. IR (KBr, cm1): n(Amide&)1551, n(OCO)a 1632, n(OCO)a1383, n(Pd-N) 566, n(Pd-O) 465. 1H NMR (600 MHz, d6-DMSO) d (ppm): 3.08 (dd, J D 13.1, 4.5 Hz, 1H, CH2-H),3.29 (dd, J D 13.1, 4.5 Hz, 1H, CH2-H), 5.08-5.05 (m, 1H,CH), 6.65 (t, J D 7.5 Hz, 1H, Ar-H), 6.73 (t, J D 7.5 Hz, 2H,Ar-H), 7.09 (d, J D 3.0 Hz, 3H, Ar-H), 7.13 (d, J D 5.4 Hz,1H, Ar-H), 7.23 (d, J D 7.2 Hz, 2H, Ar-H), 7.28 (d, J D5.4 Hz, 1H, Ar-H), 7.78-7.75 (m, 1H, Ar-H), 8.02 (t, J D7.8 Hz, 1H, Ar-H), 8.26 (d, J D 7.8 Hz, 1H, Ar-H), 8.30 (t, JD 6.9 Hz, 4H, Ar-H), 8.42 (d, J D 7.8 Hz, 1H, Ar-H). ESIMS:568.03 [MCK]C. Anal. Calcd. for [Pd(bipy)(Bzphe-N,O)] (C26H21N3O3Pd, 529.06): C, 58.93; H, 3.99; N, 7.93.Found: C, 58.84; H, 4.04; N, 7.84.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Article; Wang, Li-Wei; Liu, Si-Yuan; Wang, Jin-Jie; Peng, Wen; Li, Sheng-Hui; Zhou, Guo-Qiang; Qin, Xin-Ying; Wang, Shu-Xiang; Zhang, Jin-Chao; Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry; vol. 45; 7; (2015); p. 1049 – 1056;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

Name is (2,2¡ä-Bipyridine)dichloropalladium(II), as a common heterocyclic compound, it belongs to catalyst-palladium compound, and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

Synthesis of [Pd{OC(O)CH2N(COPh)}(bipy)] 2 A mixture of [PdCl2(bipy)] (210 mg, 0.63 mmol) with hippuric acid (113 mg, 0.63 mmol) and silver(I) oxide (600 mg) in dichloromethane (30 mL) was refluxed for 3.5 h. Methanol (30 mL) was added, and the mixture filtered to give a clear yellow solution. The solid residue was extracted with an additional 40 mL of dichloromethane-methanol (1:1 v/v), and the filtrates combined. The solution was evaporated to dryness, redissolved in dichloromethane (40 mL) and the product precipitated by addition of petroleum spirits (40 mL). The solid was filtered, washed with petroleum spirits (10 mL) and dried under vacuum to give 2 as an orange solid (192 mg, 69%). Found: C 50.2; H 3.45; N 9.1. C18H15N3O3Pd requires C 50.5; H 3.5; N 9.8%. (0043) 1H NMR, delta 9.12-6.91 (m, bipy and Ph), 4.26 (s, CH2). ESI MS (added NaHCO2, capillary exit voltage 140 V): [M+Na]+ m/z 461.88 (100%), calculated for C19H15N3O3PdNa m/z 462.00.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Article; Sim, Sophie A.; Saunders, Graham C.; Lane, Joseph R.; Henderson, William; Inorganica Chimica Acta; vol. 450; (2016); p. 285 – 292;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

It is a common heterocyclic compound, the catalyst-palladium compound, (2,2¡ä-Bipyridine)dichloropalladium(II), cas is 14871-92-2 its synthesis route is as follows.,14871-92-2

General procedure: Silver tetrafluoroborate (AgBF4) (0.6 mmol) was dissolvedin methanol (7 mL); (2,2?-bipyridine) dichloropalladium(II)(Pd(Bpy)Cl2) (0.3 mmol) was dissolved in DMSO (1 mL),and then, the solutions were stirred together at ambient temperature0.5 h. Following gravity filtration, solid 3-hydroxyflavonederivative (0.3 mmol) and triethylamine (0.7 mL)were added to the filtrate. The reaction mixture was stirredfor 0.5 h (2 h for the Fla-OMe). The corresponding bipyridinepalladium flavonolato salt was then recovered usingvacuum filtration and recrystallized in CH3OH/CH3CN solvent;remaining solvent was removed in a vacuum desiccator overnight.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Article; Han, Xiaozhen; Whitfield, Sarah; Cotten, Jacob; Transition Metal Chemistry; (2019);,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

As a common heterocyclic compound, it belongs to catalyst-palladium compound, name is (2,2¡ä-Bipyridine)dichloropalladium(II), and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

General procedure: To a vigorously stirred solution of BzpheH2 (32.32 mg, 0.12 mmol) in 8 mL CH3OH/H2O (V:V 1:1), [Pd(bipy)Cl2] (20 mg, 0.06 mmol) was added. The mixture was heated to 50C and adjusted to pH 8-9 by NaOH solution, and then stirred for 2 h. The solution was concentrated to about 80% of the original volume. The complex I-a was separated from the solution after a few days.

With the complex challenges of chemical substances, we look forward to future research findings about 14871-92-2,belong catalyst-palladium compound

Reference£º
Article; Wang, Li-Wei; Liu, Si-Yuan; Wang, Jin-Jie; Peng, Wen; Li, Sheng-Hui; Zhou, Guo-Qiang; Qin, Xin-Ying; Wang, Shu-Xiang; Zhang, Jin-Chao; Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry; vol. 45; 7; (2015); p. 1049 – 1056;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

Name is (2,2¡ä-Bipyridine)dichloropalladium(II), as a common heterocyclic compound, it belongs to catalyst-palladium compound, and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

General procedure: Silver tetrafluoroborate (AgBF4) (0.6 mmol) was dissolvedin methanol (7 mL); (2,2?-bipyridine) dichloropalladium(II)(Pd(Bpy)Cl2) (0.3 mmol) was dissolved in DMSO (1 mL),and then, the solutions were stirred together at ambient temperature0.5 h. Following gravity filtration, solid 3-hydroxyflavonederivative (0.3 mmol) and triethylamine (0.7 mL)were added to the filtrate. The reaction mixture was stirredfor 0.5 h (2 h for the Fla-OMe). The corresponding bipyridinepalladium flavonolato salt was then recovered usingvacuum filtration and recrystallized in CH3OH/CH3CN solvent;remaining solvent was removed in a vacuum desiccator overnight.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Article; Han, Xiaozhen; Whitfield, Sarah; Cotten, Jacob; Transition Metal Chemistry; (2019);,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

Name is (2,2¡ä-Bipyridine)dichloropalladium(II), as a common heterocyclic compound, it belongs to catalyst-palladium compound, and cas is 14871-92-2, its synthesis route is as follows.,14871-92-2

Solid [Pd(bpy)Cl2] (0.166 g, 0.5 mmol) was added to dl-H2pa (0.064 g, 0.5 mmol) in ethanol (8 mL) containing triethyl amine (0.05 g, 0.5 mmol). The mixture was stirred for 72 h. The yellow-beige precipitate was filtered off, washed with ethanol and air-dried. Yield: 45%. Anal. Calcd. for C16ClH22N3O4Pd: C, 41.6; H, 4.8; N, 9.1; Cl, 7.7; Pd, 23.0%, Found: C, 41.5; H, 4.4; N, 9.0; Cl, 7.6; Pd, 23.1%. Conductivity data (10-3 M in DMF):LambdaM = 97.0 ohm-1. IR (cm-1): nu(NH) 3106; nuas(COO-) 1659; nus(COO-) 1411; nu(Pd-O) 521; nu(Pd-N) 471 cm-1. Raman: nuas(COO-) 1598; nus(COO-) 1402; delta(NH) 1560; nu(Pd-O) 529; nu(Pd-N) 450 cm-1; 1H NMR (d6-DMSO/TMS, ppm), 3.73 (d, H, Halpha); 2.50 (m, 2H, Hbeta); 2.07 (m, 2H, Hgamma); 1.30 (m, 2H, Hdelta); 3.45, 3.10 (m, 2H, Hepsilon); 13.19 (s, H, NH), ESI-MS: m/z, 816.7 {Pd(Hpa)(bpy)]2Cl}+, 780.7 {[Pd(bpy)(Hpa)]2}+, 390.0 [Pd(bpy)(Hpa)]+, 263.0 [Pd(bpy)]+.

With the complex challenges of chemical substances, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II)

Reference£º
Article; Alie El-Deen, Afaf A.; El-Askalany, Abd El-Monem E.; Halaoui, Ruba; Jean-Claude, Bertrand J.; Butler, Ian S.; Mostafa, Sahar I.; Journal of Molecular Structure; vol. 1036; (2013); p. 161 – 167;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

As a common heterocyclic compound, it belong catalyst-palladium compound,(2,2¡ä-Bipyridine)dichloropalladium(II),14871-92-2,Molecular formula: C10H8Cl2N2Pd,mainly used in chemical industry, its synthesis route is as follows.,14871-92-2

[(bpy)PdCl2] (0.332 g, 1 mmol) and Tl+L (0.475 g, 1 mmol) in 10 mL of dichloromethane were stirred for 18 h at room temperature. The resulting solution was filtered and evaporated to about 1 mL in volume. Then hexane (10 mL) was added to precipitate as a red-orange solid. The solid was repeatedly washed with diethyl ether (3 ¡Á 10 mL) and dried under vacuum to give the pure complex (0.297 g, 52.31% yield, and 1 mmol). Anal. Calc. (%) for C23H16ClN5O2PdS (568.9752): C, 48.61; H, 2.84; N, 12.32; Found (%): C, 48.59; H, 2.82; N, 12.29. TOF-MS: 532.0060 [M – Cl] +. FT-IR: 2152 (m, NCN) cm-1. 1H NMR (DMSO-d6): delta 7.16-7.20 (m, 2H, H-Ar), 7.49-7.51 (m, 2H, H-Ar), 7.65 (t, 1H, H-5, 3J 7.2), 7.74 (t, 1H, H-5′, 3J 7.2), 7.91-7.99 (m, 4H, H-Ar), 8.34-8.40 (m, 4H, H-Ar), 8.76 (d, 1H, H-6, 3J 7.2), 9.09 (d, 1H, H-6′, 3J 7.2). 13C NMR (DMSO-d6): delta 114.0 (NCN), 119.9, 121.9, 124.0, 125.9, 128.9, 133.1, 137.8, 143.0, 147.0, 149.0, 150.7, 157.9.

With the synthetic route has been constantly updated, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II),belong catalyst-palladium compound

Reference£º
Article; Tabrizi, Leila; Zouchoune, Bachir; Zaiter, Abdallah; Inorganica Chimica Acta; vol. 499; (2020);,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

As a common heterocyclic compound, it belong catalyst-palladium compound,(2,2¡ä-Bipyridine)dichloropalladium(II),14871-92-2,Molecular formula: C10H8Cl2N2Pd,mainly used in chemical industry, its synthesis route is as follows.,14871-92-2

General procedure: To a vigorously stirred solution of BzpheH2 (32.32 mg, 0.12 mmol) in 8 mL CH3OH/H2O (V:V 1:1), [Pd(bipy)Cl2] (20 mg, 0.06 mmol) was added. The mixture was heated to 50C and adjusted to pH 8-9 by NaOH solution, and then stirred for 2 h. The solution was concentrated to about 80% of the original volume. The complex I-a was separated from the solution after a few days.

With the synthetic route has been constantly updated, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II),belong catalyst-palladium compound

Reference£º
Article; Wang, Li-Wei; Liu, Si-Yuan; Wang, Jin-Jie; Peng, Wen; Li, Sheng-Hui; Zhou, Guo-Qiang; Qin, Xin-Ying; Wang, Shu-Xiang; Zhang, Jin-Chao; Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry; vol. 45; 7; (2015); p. 1049 – 1056;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method

As a common heterocyclic compound, it belong catalyst-palladium compound,(2,2¡ä-Bipyridine)dichloropalladium(II),14871-92-2,Molecular formula: C10H8Cl2N2Pd,mainly used in chemical industry, its synthesis route is as follows.,14871-92-2

To a yellow suspension containing 0.20 g (0.60 mmol) of [Pd(bpy)Cl2] in water (20 mL)was added 0.08 g (0.60 mmol) of HaptHCl. After the mixture was stirred at 50 C for 7 h, theresulting yellow solution was filtered. To the yellow filtrate was added an aqueous solution ofNaClO4 (2 M, 10 mL), followed by standing at room temperature for 1 d. The resulting yellowcrystals of [1](ClO4)4 suitable for X-ray analysis were collected by filtration. Yield: 0.32 g (87%).

With the synthetic route has been constantly updated, we look forward to future research findings about (2,2¡ä-Bipyridine)dichloropalladium(II),belong catalyst-palladium compound

Reference£º
Article; Kouno, Masahiro; Miyashita, Yoshitaro; Yoshinari, Nobuto; Konno, Takumi; Chemistry Letters; vol. 44; 11; (2015); p. 1512 – 1514;,
Chapter 1 An introduction to palladium catalysis
Palladium/carbon catalyst regeneration and mechanical application method