allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

Base Information

Chemical Name:allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside
CAS No.:417712-43-7
Molecular Formula:C₃₉H₄₄O₁₁
Molecular Weight:688.772
Hs Code.:

Synonyms:allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

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Chemical Property of allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

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Technology Process of allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

There total 3 articles about allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside 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: 78.0%

: 1061723-00-9
2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl trichloroacetimidate

: 108182-34-9
allyl 3,4-di-O-isopropylidene-α-L-fucopyranoside

: 417712-43-7
allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -30 ℃; for 0.5h;
DOI:10.1023/B:RUBI.0000023099.48598.9a

Reference yield:

: 108182-34-9
allyl 3,4-di-O-isopropylidene-α-L-fucopyranoside

: 327593-98-6
C₂₇H₂₅BrO₆

: 417712-43-7
allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

: allyl 2-O-(3,4-di-O-benzoyl-2-O-benzyl-β-L-fucosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

Guidance literature:: With 4 A molecular sieve; mercury(II) cyanide; mercury dibromide; In dichloromethane; at 20 ℃; Title compound not separated from byproducts;
DOI:10.1081/CAR-100108659

Reference yield:

: 3,4-di-O-benzoyl-2-O-benzyl-α,β-L-fucopyranose

: 417712-43-7
allyl 2-O-(2-O-benzyl-3,4-di-O-benzoyl-α-L-fucopyranosyl)-3,4-O-isopropylidene-α-L-fucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 1 h / -30 °C

2: 78 percent / trimethylsilyl triflate / CH₂Cl₂ / 0.5 h / -30 °C

With trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane;
DOI:10.1023/B:RUBI.0000023099.48598.9a