allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside
CAS No.:1091625-32-9
Molecular Formula:C₃₈H₄₆O₁₀
Molecular Weight:662.777
Hs Code.:

Synonyms:allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

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Chemical Property of allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

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Technology Process of allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

There total 9 articles about allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside 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: 81.0%

: 1091625-22-7
allyl (3,4-di-O-benzyl-2-O-levulinoyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

: 1091625-32-9
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With hydrazine hydrate; In pyridine; acetic acid; at 20 ℃; for 0.5h;
DOI:10.1002/ejoc.200800693

Reference yield:

: 1091625-16-9
3,4-di-O-benzyl-2-O-levulinoyl-L-rhamnopyranose trichloroacetimidate

: 1091625-32-9
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: trimethylsilyl trifluoromethanesulfonate / toluene / 1.5 h / -78 °C / Molecular sieve; Inert atmosphere

2: hydrazine hydrate; pyridine; acetic acid / 0.5 h / 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; hydrazine hydrate; acetic acid; In toluene;

Reference yield:

: 64650-81-3
allyl α-L-rhamnopyranoside

: 1091625-32-9
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: toluene-4-sulfonic acid / acetone / 2 h / 20 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / -5 - 20 °C / Inert atmosphere

2.2: 4 h / -5 - 20 °C / Inert atmosphere

3.1: acetic acid / water / 3 h / 60 °C

4.1: toluene-4-sulfonic acid / acetonitrile / 1 h / 20 °C

4.2: 1 h / 20 °C / Cooling with ice

5.1: trimethylsilyl trifluoromethanesulfonate / toluene / 1.5 h / -78 °C / Molecular sieve; Inert atmosphere

6.1: hydrazine hydrate; pyridine; acetic acid / 0.5 h / 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; acetic acid; In water; N,N-dimethyl-formamide; acetone; toluene; acetonitrile; mineral oil;