ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

Base Information

Chemical Name:ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose
CAS No.:161144-17-8
Molecular Formula:C₁₉H₂₄O₇
Molecular Weight:364.395
Hs Code.:

Synonyms:ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

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Chemical Property of ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

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Technology Process of ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

There total 3 articles about ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose 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: 83.0%

: 623-73-4
diazoacetic acid ethyl ester

: 63593-02-2
3-O-benzyl-1,2-O-isopropylidene-α-D-ribo-pentodialdo-1,4-furanose

: 161144-17-8
ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; at 0 - 10 ℃; for 2h;
DOI:10.1016/0008-6215(94)00166-9

Reference yield: 75.0%

: ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-allo-heptofuranuronate

: 161144-17-8
ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

Guidance literature:: With dipyridinium dichromate; 4 A molecular sieve; In dichloromethane; at 0 ℃; for 0.0833333h;
DOI:10.1081/CAR-200044574

Reference yield:

: 63593-02-2
3-O-benzyl-1,2-O-isopropylidene-α-D-ribo-pentodialdo-1,4-furanose

: 161144-17-8
ethyl 3-O-benzyl-6-deoxy-1,2-O-isopropylidene-α-D-ribo-heptofuranuronate-5-ulose

Guidance literature:: Multi-step reaction with 2 steps

1: Zn / tetrahydrofuran / 1 h / 45 °C

2: 75 percent / pyridinium dichromate; molecular sieves 4 Angstroem / CH₂Cl₂ / 0.08 h / 0 °C

With dipyridinium dichromate; 4 A molecular sieve; zinc; In tetrahydrofuran; dichloromethane; 1: Reformatsky reaction;
DOI:10.1081/CAR-200044574