4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

Base Information

Chemical Name:4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester
CAS No.:322648-46-4
Molecular Formula:C₃₈H₄₄O₁₁
Molecular Weight:676.761
Hs Code.:

4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

Synonyms:4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

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Chemical Property of 4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

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Technology Process of 4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

There total 1 articles about 4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester 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: 89.0%

: 123-76-2
levulinic acid

: 183730-70-3
(2R,3R,4S,5R,6S)-5-Benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-2-hydroxymethyl-tetrahydro-pyran-3,4-diol

: 322648-46-4
4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: With 2-chloro-1-methyl-pyridinium iodide; triethylamine; In 1,4-dioxane; at 20 ℃;
DOI:10.1021/ja0022730

Reference yield: 70.0%

: 322648-46-4
4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

: 322648-49-7
N-[(2S,3R,4R,5R,6R)-5-((3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-benzyloxymethyl-2-ethylsulfanyl-4-triethylsilanyloxy-tetrahydro-pyran-3-yl]-benzenesulfonamide

: 322648-50-0
C₈₄H₉₉NO₂₃SSi

Guidance literature:: 4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester; N-[(2S,3R,4R,5R,6R)-5-((3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-benzyloxymethyl-2-ethylsulfanyl-4-triethylsilanyloxy-tetrahydro-pyran-3-yl]-benzenesulfonamide; With Di-tert-butylpyridine; In diethyl ether; dichloromethane; at 20 ℃; for 0.166667h;

With methyl trifluoromethanesulfonate; In diethyl ether; dichloromethane; at -40 - 20 ℃; for 6h;

With triethylamine; In diethyl ether; dichloromethane; for 0.166667h; Further stages.;
DOI:10.1021/ja0022730

Reference yield: 37.0%

: 322648-46-4
4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester

: 322648-65-7
N-[(2S,3S,4S,5R,6R)-4-((3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-benzyloxymethyl-3-iodo-5-triethylsilanyloxy-tetrahydro-pyran-2-yl]-benzenesulfonamide

: C₈₄H₉₉NO₂₃SSi

: C₈₄H₉₉NO₂₃SSi

Guidance literature:: 4-Oxo-pentanoic acid (2R,3R,4S,5R,6S)-5-benzyloxy-6-((2R,3S,4R)-4-benzyloxy-2-benzyloxymethyl-3,4-dihydro-2H-pyran-3-yloxy)-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl ester; With bis(tri-n-butyltin)oxide; In benzene; Heating;

N-[(2S,3S,4S,5R,6R)-4-((3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-benzyloxymethyl-3-iodo-5-triethylsilanyloxy-tetrahydro-pyran-2-yl]-benzenesulfonamide; With silver tetrafluoroborate; In tetrahydrofuran; at 45 - 50 ℃; for 36h; Further stages.;
DOI:10.1021/ja0022730