1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose

Base Information

• Chemical Name: 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose
• CAS No.: 501012-17-5
• Molecular Formula: C₁₉H₂₈O₁₁S₂
• Molecular Weight: 496.557

Synonyms:1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose

Chemical Property of 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Useful:

Technology Process of 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose

There total 2 articles about 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose 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: 93.0%

methanesulfonyl chloride (124-63-0) + ((3aR,6S,6aR)-6-((4-methoxybenzyl)oxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5,5-diyl)dimethanol (225233-47-6) → 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose (501012-17-5)

Guidance literature:

With pyridine; at 20 ℃;

Reference yield: 93.0%

((3aR,6S,6aR)-6-((4-methoxybenzyl)oxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5,5-diyl)dimethanol (225233-47-6) → 1-(2-O-acetyl-3-O, 5-O-dibenzyl, 4-C-mesyloxymethyl-β-D-ribofuranosyl)-2-thio-thymine + 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose (501012-17-5)

Guidance literature:

In pyridine; methanol; dichloromethane;

Reference yield: 86.0%

methanol (67-56-1) + 1,2-O-isopropylidene-5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α-D-erythro-pentofuranose (501012-17-5) → methyl 5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α,β-D-erythro-pentofuranoside (501012-18-6)

Guidance literature:

With hydrogenchloride; at 20 ℃; for 72h;

upstream raw materials:

methanesulfonyl chloride

((3aR,6S,6aR)-6-((4-methoxybenzyl)oxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5,5-diyl)dimethanol

Downstream raw materials:

methyl 5-O-methanesulfonyl-4-C-methanesulfonyloxymethyl-3-O-(p-methoxybenzyl)-α,β-D-erythro-pentofuranoside

(1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-3-phenyl-2,5-dioxabicyclo[2.2.1]heptane

(1S,3S,4R,7S)-3-(4-fluoro-3-methylphenyl)-7-hydroxy-1-hydroxymethyl-2,5-dioxabicyclo[2.2.1]heptane

(1S,3RS,4R,7S)-1-hydroxymethyl-3-methoxy-7-(p-methoxybenzyloxy)-2,5-dioxabicyclo[2.2.1]heptane

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