7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

Base Information

Chemical Name:7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone
CAS No.:167012-88-6
Molecular Formula:C₅₆H₆₄O₁₉
Molecular Weight:1041.11
Hs Code.:

7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

Synonyms:7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

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Chemical Property of 7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

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Technology Process of 7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

There total 2 articles about 7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone 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: 75.0%

: 21288-61-9
Epsilon-pyrromycinone

: 230634-87-4
<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranoside

: 167012-88-6
7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; 1,2-dimethoxy-4-(2-propenyl)benzene; In dichloromethane; at -78 ℃; for 0.333333h;
DOI:10.1021/ja990690a

Reference yield:

: 2,6-dichlorophenyl <(2,3,6-trideoxy-4-ulo-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-thio-α-L-galactopyranoside

: 167012-88-6
7-O-<(2,3,6-trideoxy-4-ulo-α-L-hexopyranosyl)-(1->4)-<2,6-dideoxy-3-O-(4-methoxybenzyl)-α-L-galactopyranosyl>-(1->4)-2,6-dideoxy-3-O-(4-methoxybenzyl)-1-(2,6-dichlorophenylsulfinyl)-α-L-galactopyranosyl>-ε-pyrromycinone

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / dimethyldioxiran, NaHCO₃ / CH₂Cl₂; acetone / -72 - -45 °C

2: 75 percent / 4-allyl-1,2-dimethoxybenzene, 2,6-di-tert-butyl-4-methylpyridine, triflic anhydride / CH₂Cl₂ / 0.33 h / -78 °C

With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride; 1,2-dimethoxy-4-(2-propenyl)benzene; 3,3-dimethyldioxirane; sodium hydrogencarbonate; In dichloromethane; acetone;
DOI:10.1021/ja990690a