Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Tetrahedron Letters called Synthesis of new chiral diphosphine ligand (BisbenzodioxanPhos) and its application in asymmetric catalytic hydrogenation, Author is Pai, Cheng-Chao; Li, Yue-Ming; Zhou, Zhong-Yuan; Chan, Albert S. C., the main research direction is diphosphine chiral ligand preparation structure ligand ruthenium hydrogenation catalyst; crystal structure bis ethylenedioxybiphenyldiyl bisdiphenylphosphine chiral ligand; mol structure bis ethylenedioxybiphenyldiyl bisdiphenylphosphine chiral ligand.Related Products of 52287-51-1.
The new chiral diphosphine ligand [(5,6),(5′,6′)-bis(1,2-ethylenedioxy)biphenyl-2,2′-diyl]bis(diphenylphosphine) (I; BisbenzodioxanPhos) was successfully prepared and used in Ru-catalyzed asym. hydrogenation of 2-(6′-methoxy-2′-naphthyl)propenoic acid and β-keto esters with high enantioselectivity (92.2% and up to 99.5% ee, resp.).
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Reference:
Pyrazole – Wikipedia,
Pyrazoles – an overview | ScienceDirect Topics