4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Base Information

Chemical Name:4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
CAS No.:256426-94-5
Molecular Formula:C₇₂H₈₇NO₂₃
Molecular Weight:1334.48
Hs Code.:

4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Synonyms:4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

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Chemical Property of 4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

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Technology Process of 4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

There total 7 articles about 4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(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:

: 821-09-0
n-Pent-4-enyl alcohol

: 256426-94-5
4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 75 percent / Ag₂CO₃; I₂ / CH₂Cl₂

2: MeONa; MeOH

3: PPTS

4: 84 percent / NaH / dimethylformamide

5: 90 percent / 80 percent aq. AcOH

6: 75 percent / TMSOTf; MS 4A / various solvent(s) / -40 - -30 °C

With methanol; trimethylsilyl trifluoromethanesulfonate; iodine; sodium methylate; pyridinium p-toluenesulfonate; sodium hydride; acetic acid; silver carbonate; In dichloromethane; N,N-dimethyl-formamide; 1: Substitution / 2: Deacetylation / 3: acetalization / 4: benzylation / 5: deacetalization / 6: coupling;
DOI:10.1021/ja992594f

Reference yield:

: 100-39-0
benzyl bromide

: 256426-94-5
4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / NaH / dimethylformamide

2: 90 percent / 80 percent aq. AcOH

3: 75 percent / TMSOTf; MS 4A / various solvent(s) / -40 - -30 °C

With trimethylsilyl trifluoromethanesulfonate; sodium hydride; acetic acid; In N,N-dimethyl-formamide; 1: benzylation / 2: deacetalization / 3: coupling;
DOI:10.1021/ja992594f

Reference yield:

: 153228-87-6
n-pentenyl (β-D-galactopyranosyl)-(1<*>4)-β-D-glucopyranoside

: 256426-94-5
4-acetoxy-5-acetylamino-2-[3-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-2-benzyloxymethyl-6-pent-4-enyloxy-tetrahydro-pyran-3-yloxy)-5-hydroxy-tetrahydro-pyran-4-yloxy]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: PPTS

2: 84 percent / NaH / dimethylformamide

3: 90 percent / 80 percent aq. AcOH

4: 75 percent / TMSOTf; MS 4A / various solvent(s) / -40 - -30 °C

With trimethylsilyl trifluoromethanesulfonate; pyridinium p-toluenesulfonate; sodium hydride; acetic acid; In N,N-dimethyl-formamide; 1: acetalization / 2: benzylation / 3: deacetalization / 4: coupling;
DOI:10.1021/ja992594f