(4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

Base Information

Chemical Name:(4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl
CAS No.:109583-43-9
Molecular Formula:C₂₂H₁₇Co₂NO₉
Molecular Weight:557.365
Hs Code.:

Synonyms:(4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

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Chemical Property of (4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

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Technology Process of (4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

There total 1 articles about (4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 86.0%

: 259173-65-4
methylpropargylether-dicobalt hexacarbonyl

: 77877-20-4
(4R,5S)-4-methyl-5-phenyl-3-propionyloxazolidin-2-one

: 109530-30-5
(4R,5S)-3-((2S)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

: 109583-43-9
(4R,5S)-3-((2R)-1-oxo-2-methyl-4-pentynyl)-4-methyl-5-phenyl-2-oxazolidinone-dicobalt hexacarbonyl

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; Ar; soln. of propionimide, Co compd. cooled to -78 ° C, addn. of amine and 2.2 equiv. of triflate, soln. warmed to room temp. over 30 min, mixture was partitioned between pH 7 phosphate buffer and CH2Cl2;; extn. with CH2Cl2;concn.,major (S) to minor (R) (35:1) alkylation product determined by HPLC and (1)H NMR;flash chromy. (ethyl acetate/hexane),elem. anal. for major product; starting from Et3Si enolate, Lewis acid: BF3*OEt2 ratio (S)/(R) = 2.5/1;
DOI:10.1021/ja00253a030