allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

Base Information

Chemical Name:allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside
CAS No.:418764-35-9
Molecular Formula:C₂₈H₃₆O₉
Molecular Weight:516.588
Hs Code.:

Synonyms:allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

Chemical Property:

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Technology Process of allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

There total 6 articles about allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside 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: 87.0%

: 418764-34-8
allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-β-D-galactopyranoside

: 74-88-4
methyl iodide

: 418764-35-9
allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at -20 ℃; for 2h;
DOI:10.1081/CAR-100108285

Reference yield:

: 2595-07-5,821794-45-0
allyl β-D-galactopyranoside

: 418764-35-9
allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 81 percent / p-TsOH*H₂O / acetonitrile / 4 h / 20 °C

2.1: dibutyltin oxide / toluene / 4 h / Heating

2.2: 77 percent / tetrabutylammonium iodide / acetonitrile / Heating

3.1: 92 percent / 4-N,N-dimethylaminopyridine; pyridine / 20 °C

4.1: 70 percent / molecular sieves 4 Angstroem; NaCNBH₃; CF₃CO₂H / dimethylformamide / 20 °C

5.1: 87 percent / NaH / dimethylformamide / 2 h / -20 °C

With pyridine; dmap; 4 A molecular sieve; sodium hydride; di(n-butyl)tin oxide; sodium cyanoborohydride; toluene-4-sulfonic acid; trifluoroacetic acid; In N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1081/CAR-100108285

Reference yield:

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 418764-35-9
allyl 2-O-acetyl-3,6-di-O-p-methoxybenzyl-4-O-methyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 81 percent / p-TsOH*H₂O / acetonitrile / 4 h / 20 °C

2.1: dibutyltin oxide / toluene / 4 h / Heating

2.2: 77 percent / tetrabutylammonium iodide / acetonitrile / Heating

3.1: 92 percent / 4-N,N-dimethylaminopyridine; pyridine / 20 °C

4.1: 70 percent / molecular sieves 4 Angstroem; NaCNBH₃; CF₃CO₂H / dimethylformamide / 20 °C

5.1: 87 percent / NaH / dimethylformamide / 2 h / -20 °C

With pyridine; dmap; 4 A molecular sieve; sodium hydride; di(n-butyl)tin oxide; sodium cyanoborohydride; toluene-4-sulfonic acid; trifluoroacetic acid; In N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1081/CAR-100108285