Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

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Chemical Name:Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester
CAS No.:412021-51-3
Molecular Formula:C₂₅H₂₇NO₁₄
Molecular Weight:565.488
Hs Code.:

Synonyms:Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

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Chemical Property of Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

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Technology Process of Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

There total 4 articles about Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl 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: 52.0%

: 555-16-8
4-nitrobenzaldehdye

: 412021-46-6
(1Z,3E)-2-(tert-butyl-dimethylsilanyloxy)-4-ethoxy-1,3-butadienyl-2,3,4,6-tetra-O-acetyl-β-glucopyranoside

: 412021-52-4
Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2R,3S)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

: 412021-51-3
Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: 4-nitrobenzaldehdye; (1Z,3E)-2-(tert-butyl-dimethylsilanyloxy)-4-ethoxy-1,3-butadienyl-2,3,4,6-tetra-O-acetyl-β-glucopyranoside; With tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)ytterbium; In tetrachloromethane; for 20h;

With trifluoroacetic acid;
DOI:10.1016/S0040-4039(01)02153-0

Reference yield:

: 119643-08-2
2-(((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)oxy)acetic acid

: 412021-51-3
Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: (COCl)2; DMF / CH₂Cl₂ / 1 h / Heating

2.1: ET₃N / acetonitrile / 1.5 h / Heating

3.1: Et₃N / CH₂Cl₂ / 0.5 h

4.1: Yb(fod)3 / CCl₄ / 20 h

4.2: 52 percent / trifluoroacetic acid

With oxalyl dichloride; tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)ytterbium; triethylamine; N,N-dimethyl-formamide; In tetrachloromethane; dichloromethane; acetonitrile;
DOI:10.1016/S0040-4039(01)02153-0

Reference yield:

: 412021-47-7
Acetic acid (2R,3R,4S,5R,6R)-3,5-diacetoxy-2-acetoxymethyl-6-chlorocarbonylmethoxy-tetrahydro-pyran-4-yl ester

: 412021-51-3
Acetic acid (2R,3R,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-[(2S,3R)-2-(4-nitro-phenyl)-4-oxo-3,4-dihydro-2H-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: ET₃N / acetonitrile / 1.5 h / Heating

2.1: Et₃N / CH₂Cl₂ / 0.5 h

3.1: Yb(fod)3 / CCl₄ / 20 h

3.2: 52 percent / trifluoroacetic acid

With tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)ytterbium; triethylamine; In tetrachloromethane; dichloromethane; acetonitrile;
DOI:10.1016/S0040-4039(01)02153-0