Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

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Chemical Name:Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid
CAS No.:86449-27-6
Molecular Formula:C₅₃H₆₂O₁₃
Molecular Weight:907.067
Hs Code.:

Synonyms:Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

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Chemical Property of Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

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Technology Process of Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

There total 13 articles about Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid 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: 93.0%

: 86449-26-5
Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-2,3-di-O-isopropyliden-α-L-rhamnopyranosid

: 86449-27-6
Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

Guidance literature:: With trifluoroacetic acid; In acetic acid; at 50 ℃; for 3h;

Reference yield:

: 53270-14-7
benzyl 2,3-O-isopropylidene-α-L-rhamnopyranoside

: 86449-27-6
Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

Guidance literature:: Multi-step reaction with 13 steps

1: 99 percent / diisopropylethylamine / CH₂Cl₂

2: 85 percent / HOAc/THF/H₂O (1:1:1) / 48 h / 50 °C

3: 65 percent / NBu₄Br, 4 N NaOH / CH₂Cl₂ / 72 h

4: 1) NaH / 1) DMF, 2) DMF, room temp., 4 h

5: 8.6 g / THF/H₂O/3 N HCl (1:1:1) / 3 h / 60 °C

6: 87 percent / pyridine / 12 h

7: 82 percent / H₂SO₄ / acetic anhydride / 5 h / Ambient temperature

8: 1) TiBr₄, 2) NaOAc / 1) dichloromethane/ethyl acetate, 1 h, 2) dichloromethane/ethyl acetate/toluene/acetonitrile

9: 73 percent / 1) Ag-silicate (molecular sieve 4 Angstroem) / 1) dichloromethane, 1 h, 2) dichloromethane/toluene, room temp., 2 h

10: 97 percent / NaOMe (1 percent) / methanol / 4 h / Ambient temperature

11: 72 percent / 1) Ag-silicate (molecular sieve 4 Angstroem) / 1) dichloromethane, 1 h, 2) dichloromethane/toluene, room temp., 3 h

12: 1) tris(triphenylphosphan)rhodium(I)-chlorid, DBO, 2) Hg₂O/HgCl₂/acetone (10 percent) / 1) toluene/ethanol/H₂O, 80 deg C, 1 d, 2) H₂O, room temp., 3 h

13: 93 percent / CF₃COOH / aq. acetic acid / 3 h / 50 °C

With tetrahydrofuran; hydrogenchloride; sodium hydroxide; Wilkinson's catalyst; mercury(I) oxide; 4 A molecular sieve; sulfuric acid; tetrabutylammomium bromide; water; sodium methylate; sodium acetate; titanium(IV) bromide; sodium hydride; 2,3-diazabicyclo<2.2.2>oct-2-ene; acetic acid; N-ethyl-N,N-diisopropylamine; acetone; trifluoroacetic acid; mercury dichloride; In pyridine; methanol; dichloromethane; acetic anhydride; acetic acid;

Reference yield:

: 86449-21-0
4-O-acetyl-2-O-allyl-3-O-benzyl-α-L-rhamnopyranosyl bromide

: 86449-27-6
Benzyl-O-(2,3,4-tri-3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-O-(3-O-benzyl-β-L-rhamnopyranosyl)-(1->4)-α-L-rhamnopyranosid

Guidance literature:: Multi-step reaction with 5 steps

1: 73 percent / 1) Ag-silicate (molecular sieve 4 Angstroem) / 1) dichloromethane, 1 h, 2) dichloromethane/toluene, room temp., 2 h

2: 97 percent / NaOMe (1 percent) / methanol / 4 h / Ambient temperature

3: 72 percent / 1) Ag-silicate (molecular sieve 4 Angstroem) / 1) dichloromethane, 1 h, 2) dichloromethane/toluene, room temp., 3 h

4: 1) tris(triphenylphosphan)rhodium(I)-chlorid, DBO, 2) Hg₂O/HgCl₂/acetone (10 percent) / 1) toluene/ethanol/H₂O, 80 deg C, 1 d, 2) H₂O, room temp., 3 h

5: 93 percent / CF₃COOH / aq. acetic acid / 3 h / 50 °C

With Wilkinson's catalyst; mercury(I) oxide; 4 A molecular sieve; sodium methylate; 2,3-diazabicyclo<2.2.2>oct-2-ene; acetone; trifluoroacetic acid; mercury dichloride; In methanol; acetic acid;