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

Base Information

• Chemical Name: allyl 2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside
• CAS No.: 578731-65-4
• Molecular Formula: C₃₂H₃₈O₁₁
• Molecular Weight: 598.647

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

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

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

There total 1 articles about allyl 2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-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: 87.3%

2,2-dimethoxy-propane (77-76-9) + allyl α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside (242473-78-5) → allyl 2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside (578731-65-4)

Guidance literature:

toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

DOI:10.1016/S0008-6215(03)00080-6

Reference yield: 88.5%

2,3,4-tri-O-benzoyl-α,β-D-xylopyranosyl trichloroacetimidate (502765-04-0) + allyl 2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside (578731-65-4) → allyl 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->3)-2,3-O-isopropylydene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 2h;

DOI:10.1016/S0008-6215(03)00080-6

Reference yield: 82.4%

acetic anhydride (108-24-7) + allyl 2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside (578731-65-4) → allyl 4-O-acetyl-2,3-O-isopropylydene-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:

With pyridine; at 20 ℃; for 12h;

DOI:10.1016/S0008-6215(03)00080-6

upstream raw materials:

2,2-dimethoxy-propane

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

Downstream raw materials:

allyl 2,3,4-tri-O-benzoyl-β-D-xylopyranosyl-(1->4)-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

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