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(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene is a chiralphosphineligand for enantioselective synthesis with high yield and high enantioselective results. Synonyms: Ethyl-duphos, (S,S)-; (+)-Duphos; (S,S)-Et-DuPhos. CAS No. 136779-28-7. Molecular formula: C22H36P2. Mole weight: 362.47.
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate is a chiralphosphineligand for enantioselective synthesis with high yield and high enantioselective results. Synonyms: (S,S)-Et-DUPHOS-Rh. CAS No. 142184-30-3. Molecular formula: C31H48F3O3P2RhS. Mole weight: 722.62.
(1R,2R)-rel-trans-1,2-Cyclopentanediol is a building block for the synthesis of chiralphosphineligands. It can also be used to prepare benzoquinolines and benzoindoles via heterocyclization of naphthylamines with diols catalyzed by iridium chloride/BINAP. Group: Biochemicals. Grades: Highly Purified. CAS No. 5057-99-8. Pack Sizes: 1g, 10g. Molecular Formula: C5H10O2, Molecular Weight: 102.13. US Biological Life Sciences.
Worldwide
(1R,2R)-trans-1,2-Cyclopentanediol
(1R,2R)-trans-1,2-Cyclopentanediol can be used as a chiral auxiliary. It is a building block for the synthesis of chiralphosphineligands. Group: Biochemicals. Grades: Highly Purified. CAS No. 930-46-1. Pack Sizes: 50mg, 500mg. Molecular Formula: C5H10O2, Molecular Weight: 102.13. US Biological Life Sciences.
Supporting ligand in a chiral diamine-ruthenium system for the enantioselective hydrogenation of ketones. Useful ligand for palladium-catalyzed amination and Kumada cross-coupling reactions Useful ligand for palladium-catalyzed synthesis of butatrenes. Useful ligand for iridium-catalyzed C-C cross-coupling of allenes with primary alcohols via transfer hydrogenation. Useful ligand for iridium-catalyzed C-C cross-coupling of dienes with primary alcohols via transfer hydrogenation. Useful ligand for iridium-catalyzed C-C cross-coupling of allylic gem-dicarboxylates with aldehydes via transfer hydrogenation. Useful ligand for the palladium-catalyzed synthesis of chiral allenylsilanes. Ruthenium-catalyzed synthesis of indoles. Ruthenium-catalyzed oxidative cyclization. Rhodium-catalyzed boron arylation. Group: Organic phosphine compounds. Alternative Names: BIPHEP; MFCD03094574; AKOS015911364; DB-009479; 1, 1'-[[1, 1'-BIPHENYL]-2, 2'-DIYL]BIS[1, 1-DIPHENYL]-PHOSPHINE; CTK3J1519; SCHEMBL1120987; 2,2'-Bis(diphenylphosphino)biphenyl; 2,2'-bis(diphenylphosphanyl)-1,1'-biphenyl; FT-0657577. CAS No. 84783-64-2. Molecular formula: C36H28P2. Mole weight: 522.568g/mol. IUPACName: [2- (2-diphenylphosphanylphenyl) phenyl]-diphenylphosphane. Canonical SMILES: C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC=CC=C3C4=CC=CC=C4P (C5=CC=CC=C5)C6=CC=CC=C6. Catalog: ACM84783642.
The Noyori [(diphosphine) RuCl2 (diamine)] catalysts containing the chiralligand Xylyl-Phanephos display exceptional activity and enantioselectivity in the asymmetric hydrogenation of a wide range of aromatic, heteroaromatic and α,β-unsaturated ketones. Reactions are performed under mild conditions at room temperature and typically at low H2 pressures of 2-10 bar. High substrate concentrations of up to 40% w/v are tolerated. Molar substrate/catalyst ratios of up to 100,000/1 are achieved with excellent reactivity and enantioselectivity using commercial grade substrates and solvents. Group: Heterocyclic organic compound. Alternative Names: 325150-57-0; MFCD04974239; Di-Cl[(R)-(-)-4, 12-bis(di(3, 5-xylyl)phosphino)-[2. 2]-paracyclophane][(1S, 2S)-(-)-1, 2-diphenylethylenediamine]Ru(II); DICHLORO[(R)-(-)-4, 12-BIS(DI(3, 5-XYLYL)PHOSPHINO)-[2, 2]-PARACYCLOPHANE][(1S, 2S)-(-)-1, 2-DIPHENYLETHYLENEDIAMINE]RUTHENIUM. CAS No. 325150-57-0. Molecular formula: C62H66Cl2N2P2Ru. Mole weight: 1073.142g/mol. IUPACName: [11-bis(3, 5-dimethylphenyl)phosphanyl-5-tricyclo[8.2.2.24, 7]hexadeca-1(12), 4, 6, 10, 13, 15-hexaenyl]-bis(3, 5-dimethylphenyl)phosphane; dichlororuthenium; (1S, 2S)-1, 2-diphenylethane-1, 2-diamine. Canonical SMILES: CC1=CC (=CC (=C1)P (C2=CC (=CC (=C2)C)C)C3=C4CCC5=CC (=C (CCCÂ…
The Noyori [(diphosphine) RuCl2 (diamine)] catalysts containing the chiralligand Xylyl-Phanephos display exceptional activity and enantioselectivity in the asymmetric hydrogenation of a wide range of aromatic, heteroaromatic and α,β-unsaturated ketones. Reactions are performed under mild conditions at room temperature and typically at low H2 pressures of 2-10 bar. High substrate concentrations of up to 40% w/v are tolerated. Molar substrate/catalyst ratios of up to 100,000/1 are achieved with excellent reactivity and enantioselectivity using commercial grade substrates and solvents. Group: Ruthenium catalysts. Alternative Names: MFCD04974240; 364795-64-2; Dichloro[(S)-(+)-4, 12-bis(di(3, 5-xylyl)phosphino)-[2. 2]-paracyclophane][(1R, 2R)-(+)-1, 2-diphenylethylenediamine]Ru(II). CAS No. 364795-64-2. Molecular formula: C62H66Cl2N2P2Ru. Mole weight: 1073.142g/mol. IUPACName: [11-bis(3, 5-dimethylphenyl)phosphanyl-5-tricyclo[8.2.2.24, 7]hexadeca-1(12), 4, 6, 10, 13, 15-hexaenyl]-bis(3, 5-dimethylphenyl)phosphane; dichlororuthenium; (1R, 2R)-1, 2-diphenylethane-1, 2-diamine. Canonical SMILES: CC1=CC (=CC (=C1)P (C2=CC (=CC (=C2)C)C)C3=C4CCC5=CC (=C (CCC (=C3)C=C4)C=C5)P (C6=CC (=CC (=C6)C)C)C7=CC (=CC (=C7)C)C)C. C1=CC=C (C=C1)C (C (C2=CC=CC=C2)N)N. Cl[Ru]Cl. Catalog: ACM364795642.
(-)-DIOP
(-)-DIOP is a chiralphosphineligand for enantioselective synthesis with high yield and high enantioselective results. Synonyms: (4R,5R)-(-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane. Grades: 98%. CAS No. 32305-98-9. Molecular formula: C31H32O2P2. Mole weight: 498.53.
(R)-3, 3'-Bis(diphenylphosphanyl)-[1, 1'-binapthalene]-2, 2'-diol (R-BDP-BNP-diol) is a synthetic, chiralphosphineligand widely used in asymmetric synthesis. It is a chiral, non-racemic ligand that can be used to induce enantioselectivity in various chemical reactions. R-BDP-BNP-diol has been used in a variety of organic transformations, such as hydrogenation, hydroformylation, and hydrocyanation. It has also been used in a range of catalytic asymmetric reactions, including hydroboration, hydroamination, and hydrozirconation. Uses: R-bdp-bnp-diol has been used in a variety of scientific research applications, such as asymmetric synthesis, catalysis, and drug discovery. it has been used in the synthesis of chiral drugs, such as the anti-cancer drug bortezomib, as well as in the synthesis of chiral catalysts for asymmetric hydrogenation and hydroformylation reactions. in addition, r-bdp-bnp-diol has been used in the synthesis of chiral building blocks for drug discovery. Group: Chiral binol ligands. CAS No. 911383-51-2. Molecular formula: C44H32O2P2. Mole weight: 654.7 g/mol. IUPACName: 3-diphenylphosphanyl-1-(3-diphenylphosphanyl-2-hydroxynaphthalen-1-yl)naphthalen-2-ol. Canonical SMILES: C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC4=CC=CC=C4C (=C3O)C5=C (C (=CC6=CC=CC=C65)P (C7=CC=CC=C7)C8=CC=CC=C8)O. Catalog: ACM911383512-1.
(R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate, min. 98% [(R)-TiPSY]
A chiral phosphoric acid catalyst providing a convenient strategy for the enantioselective construction of protected primary amines and a highly stereoselective method for the reductive amination of heterocyclic amines. Chiral phosphoric acid used for the enantioselective Biginelli and Biginelli-like reactions. Chiral phosphoric acid organocatalyst used in the asymmetric, three-component Povarov reaction involving 2-hydroxystyrenes. An efficient method to access structurally diverse cis-disubstituted tetrahydroquinolines in high stereoselectivities of up to >99:1 dr and 97% ee. A gold/chiral phosphoric acid catalyst used for the highly stereoselective, three-component reaction of salicylaldehydes, anilines, and alkynols to give aromatic spiroacetals in high yields and stereoselectivities. The first highly enantioselective catalytic protocol for the reductive coupling of ketones and hydrozones. Reagent-controlled regioselectivity enabled by dual activation. Group: Organic phosphine compounds. Alternative Names: (S)-(+)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate; RD-0080; (11bR)-4-Hydroxy-2,6-bis(triphenylsilyl)dinaphtho-[2,1-d:1 inverted exclamation marka,2 inverted exclamation markaf]-1,3,2-dioxaphosphepin 4-oxide; Carreira SALDIPAC Ligand; (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phospÂ…