3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

Base Information

Chemical Name:3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol
CAS No.:887700-84-7
Molecular Formula:C₂₅H₃₄O₁₂
Molecular Weight:526.538
Hs Code.:

Synonyms:3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

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Chemical Property of 3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

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Technology Process of 3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

There total 3 articles about 3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol 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: 72.0%

: 887700-83-6
2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-α-D-galactopyranosyl trichloroacetimidate

: 22323-82-6,36543-79-0
(S)-(+)-(2,2-dimethyl-[1,3]dioxolan-4-yl)methanol

: 887700-84-7
3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 ℃; for 5h;
DOI:10.1016/j.carres.2006.01.021

Reference yield:

: Acetic acid (2R,3S,4S,5R)-4,5-diacetoxy-6-hydroxy-2-(4-methoxy-phenoxymethyl)-tetrahydro-pyran-3-yl ester

: 887700-84-7
3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

Guidance literature:: Multi-step reaction with 2 steps

1: 0.790 g / DBU / CH₂Cl₂ / 4 h / 20 °C

2: 72 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 5 h / -20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane;
DOI:10.1016/j.carres.2006.01.021

Reference yield:

: 1,2,3,4-tetra-O-acetyl-6-O-p-methoxyphenyl-D-galactopyranose

: 887700-84-7
3-O-(2,3,4-tri-O-acetyl-6-O-p-methoxyphenyl-β-D-galactopyranosyl)-1,2-O-isopropylidene-sn-glycerol

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / hydrazine acetate / dimethylformamide / 1 h / 50 °C

2: 0.790 g / DBU / CH₂Cl₂ / 4 h / 20 °C

3: 72 percent / 4 Angstroem molecular sieves; TMSOTf / CH₂Cl₂ / 5 h / -20 °C

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrazinium monoacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.carres.2006.01.021