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(+)-1,13-Bis[di(3,5-dimethylphenyl)phosphino]-(5aR,8aR,14aR)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano[3,2-d]xanthene, 97% (R,R,R)-(+)-Xyl-SKP

Technical Note:1. Efficient ligand for the palladium-catalyzed, asymmetric allylic amination of racemic Morita-Baylis-Hillman adducts. 2. See also 15-431 1.References:1.Angew. Chem. Int. Ed. 2012, 51, 9276. 2. Angew. Chem. Int. Ed.,...
$47.00
STREM

(+)-1,13-Bis[di(4-methylphenyl)phosphino]-(5aR,8aR,14aR)-5a,6,7,8,8a,9-hexahydro-5H-[1]benzopyrano[3,2-d]xanthene, 97% (R,R,R)-(+)-Tol-SKP

Technical Note:1. Efficient ligand for the Au(I)- catalyzed, highly stereoselective, olefin cyclopropanation of diazooxindoles. 2.See also 15-4320.Reference:1.J. Am. Chem. Soc., 2013, 135, 8197.2.Angew. Chem., Int. Ed. 2012, 51, 936.
$47.00
STREM

(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, min. 98% (R,R)-i-Pr-DUPHOS-Rh

Technical Notes:1. The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for...
$1,813.00
STREM

(+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane, 98+% (R,R)-Et-BPE

Technical Notes:1. Highly enantio-, regio- and diastereo-selective one-pot [2 +3]-cycloaddition reaction via isomerization of 3- butynoates to allenoates2. Further insight in the minor/major concept using hydrogen pressure effect in asymmetric...
$892.00
STREM

(+)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Me-BPE-Rh

Technical Note:1. The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various subs tituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. E fficlent...
$1,760.00