(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Base Information

Chemical Name:(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
CAS No.:337356-43-1
Molecular Formula:C₃₉H₄₆N₂O₂₁
Molecular Weight:878.795
Hs Code.:

(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Synonyms:(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Suppliers and Price of (2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

There total 6 articles about (2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl 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: 55.0%

: 116450-06-7
methyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-2-nonulopyranosid)onate^10,13

: 337356-42-0
Benzoic acid (2R,3R,4S,5R,6S)-3,4,5-trihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-2-ylmethyl ester

: 337356-43-1
(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; In dichloromethane; acetonitrile; at -45 - -20 ℃; for 4h;
DOI:10.1016/S0960-894X(00)00611-9

Reference yield:

: 613-90-1
benzoyl cyanide

: 337356-43-1
(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / NIS; TfOH; 3 Angstroem molecular sieve / CH₂Cl₂; acetonitrile / 4 h / -45 - -20 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; In dichloromethane; acetonitrile;
DOI:10.1016/S0960-894X(00)00611-9

Reference yield:

: 67670-69-3
N-acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester

: 337356-43-1
(2S,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[(2R,3S,4S,5R,6S)-2-benzoyloxymethyl-3,5-dihydroxy-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 90 percent / CH₂Cl₂ / 20 h / 20 °C

2.1: Na; MeOH / 0.67 h / -40 °C

2.2: 91 percent / dimethylformamide / 20 °C

3.1: 55 percent / NIS; TfOH; 3 Angstroem molecular sieve / CH₂Cl₂; acetonitrile / 4 h / -45 - -20 °C

With methanol; N-iodo-succinimide; trifluorormethanesulfonic acid; 3 A molecular sieve; sodium; In dichloromethane; acetonitrile;
DOI:10.1016/S0960-894X(00)00611-9