Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

Base Information

Chemical Name:Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat
CAS No.:135310-53-1
Molecular Formula:C₄₉H₇₆O₂₁Si₂
Molecular Weight:1057.3
Hs Code.:

Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

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Chemical Property of Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

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Technology Process of Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

There total 2 articles about Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat 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%

: 135284-10-5
Methyl-onat

: 135296-88-7
2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl trichloroacetimidate

: 135310-53-1
Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; for 1h; Ambient temperature;

Reference yield:

: 116302-67-1
2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl bromide

: 135310-53-1
Allyl-O-(2,3,4,6,7-penta-O-acetyl-L-glycero-α-D-manno-heptopyranosyl)-(1->5)-methyl-<3-desoxy-4-O-(p-methoxybenzyl)-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-α-D-manno-2-octulopyranosid>onat

Guidance literature:: Multi-step reaction with 2 steps

1: 1) H₂O Ag-silicate, 2) K₂CO₃ / 1) acetone, r.t., 6 h, 2) CH₂Cl₂, r.t., 24 h

2: 75 percent / 4 Angstroem molecular sieves, trimethylsilyl triflate / CH₂Cl₂ / 1 h / Ambient temperature

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; water; potassium carbonate; In dichloromethane;