Category: 166330-10-5

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.166330-10-5,(Oxybis(2,1-phenylene))bis(diphenylphosphine),as a common compound, the synthetic route is as follows.

General procedure: DPEphos (0.1077 g, 0.2 mmol) and dppe (0.0396 g, 0.1 mmol) were dissolved in the mixture of CH2Cl2, CH3OH (10 ml, v/v = 1/1), adding AgOTf (0.0513 g, 0.2 mmol) into the reaction flask. After stirring for 18 h and then filtrating, the filtrate was slow evaporated at ambient temperature. 8 days later, colorless block-shaped crystals were obtained. Yield: 39.2percent (0.0935 g). Anal. Calc. for(C63H52AgF3O4P4S): C, 63.38; H, 4.36; N, 0. Found: C, 63.26; H,4.32; N, 0percent. IR (cm-1, KBr pellets): 3467br, 3055m, 1968w,1660m, 1587m, 1564m, 1482s, 1461s, 1435vs, 1280vs, 1253vs,1223s, 1160s, 1097s, 1069m, 1029vs, 999m, 877w, 798m, 746s,724m, 694vs, 636s, 572w, 512s, 473m, 448w, 421w. 1H NMR(600 MHz, CDCl3): 2.90 (d, 4H, dppe), 6.66?7.28 (m, 48H, Ph). 31P{1H} NMR (243 MHz, CD3Cl): 5.1 (br, d, JAg?P = 364.5 Hz, dppe),5.3 (dt, J19F?P = 211.4 Hz, dppe), 10.1 (2d, J19F?P = 102.1 Hz, DPEphos),11.3 (2d, J19F?P = 116.7 Hz, DPEphos), 11.5 (dd, J109Ag?P = 245.4 Hz,J107Ag?P = 235.7 Hz, DPEphos)., 166330-10-5

The synthetic route of 166330-10-5 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Gao, Sen; Li, Zhong-Feng; Liu, Min; Jin, Qiong-Hua; Chen, Yu; Deng, Zi-Jun; Zhang, Zhen-Wei; Zhang, Cun-Li; Polyhedron; vol. 83; (2014); p. 10 – 15;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: NHC-Cu(I) complexes 1-3 were synthesized by the following route:a solution of imidazolium salt (0.4 mmol), copper powder (0.12 g,0.5 mmol) and POP (0.64 g, 1.2 mmol) reacted in CH3CN (5 mL) at 50Cfor 12 h. The resulting mixture was filtered through a plug of Celite andconcentrated to ca. 1 mL. Addition of Et2O (10 ml) to the filtrate affordeda pale yellow precipitate, which was collected and washed withEt2O. And the product was recrystallized with ethanol., 166330-10-5

As the paragraph descriping shows that 166330-10-5 is playing an increasingly important role.

Reference£º
Article; Wang, Jinglan; Chen, Hongyun; Xu, Shengxian; Su, Qingzhi; Zhao, Feng; He, Haifeng; Journal of Photochemistry and Photobiology A: Chemistry; vol. 387; (2020);,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.166330-10-5,(Oxybis(2,1-phenylene))bis(diphenylphosphine),as a common compound, the synthetic route is as follows.

General procedure: Cu(I) complexes were synthesized by the following route: [Cu(CH3CN)4](PF6) (0.124g, 0.4mmol) and bis(2-(diphenylphosphanyl)phenyl ether (POP) (0.216g, 0.4mmol) reacted in dichloromethane (15mL) at 25C for 2h. Then, the corresponding ligand (0.4mmol) was dissolved in the degassed dichloromethane solution and injected into the mixed solution for 2h. The resulting mixture was filtered through a plug of Celite and concentrated to ca. 1mL. Addition of Et2O (10mL) to the filtrate afforded a pale yellow precipitate, which was collected and washed with Et2O. And the product was recrystallized with ethanol., 166330-10-5

166330-10-5 (Oxybis(2,1-phenylene))bis(diphenylphosphine) 4285986, achiral-phosphine-ligands compound, is more and more widely used in various fields.

Reference£º
Article; Chai, Chaoyang; Xu, Shengxian; Wang, Jinglan; Zhao, Feng; Xia, Hongying; Wang, Yibo; Inorganica Chimica Acta; vol. 488; (2019); p. 34 – 40;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.166330-10-5,(Oxybis(2,1-phenylene))bis(diphenylphosphine),as a common compound, the synthetic route is as follows.

General procedure: NHC-Cu(I) complexes 1-3 were synthesized by the following route:a solution of imidazolium salt (0.4 mmol), copper powder (0.12 g,0.5 mmol) and POP (0.64 g, 1.2 mmol) reacted in CH3CN (5 mL) at 50Cfor 12 h. The resulting mixture was filtered through a plug of Celite andconcentrated to ca. 1 mL. Addition of Et2O (10 ml) to the filtrate affordeda pale yellow precipitate, which was collected and washed withEt2O. And the product was recrystallized with ethanol.2.2.6. [Cu(Ph-BenIm-methPy)](PF6) (1)The product was a white powder. Yield: 0.67 g, 67%. 1H NMR(400 MHz, DMSO-d6): delta 8.25 (d, J =8.3 Hz, 1 H), 8.20 – 8.05 (m, 2 H),7.48 (t, J =7.2 Hz, 1 H), 7.34 (t, J =7.7 Hz, 9 H), 7.22 (dd, J=18.7,7.0 Hz, 9 H), 7.06 (dt, J=26.2, 7.6 Hz, 11 H), 6.92 (s, 4 H), 6.78 (s,2 H), 6.72 (d, J =7.4 Hz, 2 H), 5.36 (s, 2 H), 1.90 (d, J =23.9 Hz, 3 H).13C NMR (101 MHz, DMSO-d6). delta 158.85, 157.42, 157.37, 157.31,149.91, 140.91, 134.83, 134.73, 133.63, 132.93, 132.29, 131.54,131.38, 131.23, 130.14, 128.76, 128.59, 127.55, 125.85, 125.08,124.68, 124.54, 123.73, 123.59, 123.46, 122.98, 119.86, 113.33,112.59, 111.80, 51.57, 24.16. 31P NMR (162 MHz, DMSO) delta -10.31 (s),-143.84 (quint). HRMS (m/z, ESI+): calcd. For C56H45CuN3OP2 ([M]+)900.2334; found 900.2358. Anal. Calcd. For C56H45CuF6N3OP3(1045.4): C 64.28, H 4.33, N 4.02; found: C 64.51, H 4.22, N 4.09., 166330-10-5

166330-10-5 (Oxybis(2,1-phenylene))bis(diphenylphosphine) 4285986, achiral-phosphine-ligands compound, is more and more widely used in various fields.

Reference£º
Article; Wang, Jinglan; Chen, Hongyun; Xu, Shengxian; Su, Qingzhi; Zhao, Feng; He, Haifeng; Journal of Photochemistry and Photobiology A: Chemistry; vol. 387; (2020);,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: [Cu(CH3CN)4]ClO4 (32.6 mg, 0.100 mmol) was added to a DCMsolution (about 12 mL) of dap (10.7 mg, 98percent, 0.0500 mmol) andxantphos (59.0 mg, 98percent, 0.100 mmol) under a stream of dry argonby using Schlenk techniques at room temperature and a vacuumlinesystem, then orange-red solution was obtained quickly andstirred for 1 h at room temperature. The above process can alsobe carried out in air with the existence of oxygen. After filtrationthrough absorbent cotton, layering n-hexane onto the DCM solutionin air produced the product as bluish violet to black-blue blockcrystals in 76percent yield (63.0 mg)., 166330-10-5

As the paragraph descriping shows that 166330-10-5 is playing an increasingly important role.

Reference£º
Article; Yao, Xi-Xi; Guo, Ya-Meng; Liu, Rong; Feng, Xiao-Yan; Li, Hao-Huai; Liu, Nian; Yang, Feng-Lei; Li, Xiu-Ling; Polyhedron; vol. 92; (2015); p. 84 – 92;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: Cu(I) complexes were synthesized by the following route: [Cu(CH3CN)4](PF6) (0.124g, 0.4mmol) and bis(2-(diphenylphosphanyl)phenyl ether (POP) (0.216g, 0.4mmol) reacted in dichloromethane (15mL) at 25C for 2h. Then, the corresponding ligand (0.4mmol) was dissolved in the degassed dichloromethane solution and injected into the mixed solution for 2h. The resulting mixture was filtered through a plug of Celite and concentrated to ca. 1mL. Addition of Et2O (10mL) to the filtrate afforded a pale yellow precipitate, which was collected and washed with Et2O. And the product was recrystallized with ethanol., 166330-10-5

The synthetic route of 166330-10-5 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Chai, Chaoyang; Xu, Shengxian; Wang, Jinglan; Zhao, Feng; Xia, Hongying; Wang, Yibo; Inorganica Chimica Acta; vol. 488; (2019); p. 34 – 40;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.166330-10-5,(Oxybis(2,1-phenylene))bis(diphenylphosphine),as a common compound, the synthetic route is as follows.

Compound 8 (5.0 g, 9.3 mmol) was melted in 100 mL of CH2C12, and H2O2 (30 percent, 4.0 mL, 186 mmol) was dropped therein while the mixture was being ice bathed. This mixture was stirred for 4 hours. The reactant was quenched with distilled water after stirring, and CH2C12 extraction was performed 3 times. An organic layer was dried with anhydrous magnesium sulfate, and the solvent was distilled off. An obtained solid was purified by a reprecipitation method with use of hexane, which yielded a compound 9 (white powder, 5.0 g, 94 percent). IR (ATR) 1183 (st, P=O), 1070-1226 (st, C-O-C) cm-1 1H NMR (300 MHz, CDCl3, 25 ¡ãC) 87.06-7.71 (m, 26H, Ar), 6.02-6.07 (m, 2H, Ar) ppm 31P NMR (200 MHz, CDCl3, 25 ¡ãC) 826.41 (2P) ppm FAB-Mass(m/z) = 571 [M+H]+., 166330-10-5

As the paragraph descriping shows that 166330-10-5 is playing an increasingly important role.

Reference£º
Patent; National University Corporation Nara Institute of Science and Technology; EP2471799; (2012); A1;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A mixture of 0.0381 g CuI (0.2 mmol), 0.0464 g dpq (0.2 mmol) and 0.1077 g pop (0.2 mmol) were dissolved in the mixed solvents of 5 mL CH3OH and 5 mL CH2Cl2 at room temperature. The insoluble residues were removed by filtration, and the filtrate was evaporated slowly at room temperature for several days until yellow crystalline products have been obtained. Yield: 75%. Anal. Calc.for C50H36CuIN4OP2: C, 58.07; H, 4.31; N, 6.30. Found: C, 58.39;H, 3.92; N, 6.50%. 1H NMR (600 MHz, DMSO, 298 K): delta, ppm:6.66-7.42 (m, pop-aromatic ring), 7.99-9.53 (m, dpq-heteroaromaticring); 31P NMR (600 MHz, DMSO, 298 K): delta, ppm: 11.63(s, pop). IR for 7 (KBr pellets, cm-1): 3435(vs), 3052(w), 1585(w),1435(vs), 1386(m), 1214(m), 1096(w), 805(w), 739(s), 697(s),512(m), 440(w)., 166330-10-5

166330-10-5 (Oxybis(2,1-phenylene))bis(diphenylphosphine) 4285986, achiral-phosphine-ligands compound, is more and more widely used in various fields.

Reference£º
Article; Kuang, Xiao-Nan; Lin, Sen; Liu, Jian-Ming; Han, Hong-Liang; Liu, Min; Xin, Xiu-Lan; Yang, Yu-Ping; Li, Zhong-Feng; Jin, Qiong-Hua; Li, Si-Fan; Li, Yue-Xue; Feng, Yue-Bing; Polyhedron; vol. 165; (2019); p. 51 – 62;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

The resulting precursor P – 2 (4.3 g, 10 mmol, 1.0 equivalent), silver oxide (1.2 g, 5 mmol, 50percent yield), solvent acetonitrile 50 ml are sequentially added into a 100 ml flask, 50 ¡ãC light reaction 12 hours; filter, collecting the filtrate, dryness, a colorless solid. The solid with thecopperpowder (0.64 g, 10 mmol, 1.0 equivalent) as for 100 ml flask, add anhydrous non-oxygen second grade nitrile 50 ml, stirring at the room temperature reaction 5 hours; add ligand POP (4.3 g, 8 mmol, 80percent yield), stirring at the room temperature reaction 3 hours; filter, to remove the insoluble solid, collecting the filtrate, reduced pressure drying, be light green solid, that is the crude product. The crude product is dissolved inmethylenechloridesolvent, slow volatilization of the solvent, a large number of light yellow all kinds by crystallization, filtration to obtain pure complex [(NHC – 2) Cu (POP)]+PF6-(8.0 G, 7.8 mmol), and the yield is 78percent., 166330-10-5

166330-10-5 (Oxybis(2,1-phenylene))bis(diphenylphosphine) 4285986, achiral-phosphine-ligands compound, is more and more widely used in various fields.

Reference£º
Patent; Luoyang Normal College; Wang Zhiqiang; Zhang Zhiqiang; Xu Liancai; Sun Xiaojuan; Xu Chen; Li Hongmei; (21 pag.)CN104610285; (2017); B;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate

166330-10-5, (Oxybis(2,1-phenylene))bis(diphenylphosphine) is a chiral-phosphine-ligands compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: 5 mmol of tetrakis (acetonitrile) copper (I) [15418-29-8], 5 mmoles of ligand, 5 mmoles of co-ligands and 6 mmol of tris Ethylamine in 50 ml of THF for 20 hours. After the reaction mixture was concentrated to 5 ml and methanol (50 ml) was added dropwise, the fine solids were filtered off by suction and washed twice with 10 ml of methanol and dried in vacuo. The crude product was recrystallized twice from dichloromethane / methanol. The conditioning was carried out in a high vacuum (p approximately 10-6 mbar) at a temperature region of 200 ¡ã C., 166330-10-5

As the paragraph descriping shows that 166330-10-5 is playing an increasingly important role.

Reference£º
Patent; MERCK PATENT GMBH; STOESSEL, PHILIPP; HEIL, HOLGER; JOOSTEN, DOMINIK; PFLUMM, CHRISTOF; GERHARD, ANJA; BREUNING, ESTHER; (214 pag.)TWI520958; (2016); B;,
Phosphine ligand
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate