methyl uronate

Base Information

Chemical Name:methyl uronate
CAS No.:150969-35-0
Molecular Formula:C₄₆H₅₀O₁₃
Molecular Weight:810.895
Hs Code.:

methyl <allyl 2-O-acetyl-3-O-benzyl-4-O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-β-D-glucopyranosid> uronate

Synonyms:

Suppliers and Price of methyl uronate

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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 methyl uronate

Chemical Property:

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Technology Process of methyl uronate

There total 11 articles about methyl uronate 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:

: 71925-96-7
allyl-2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranoside

: 150969-35-0
methyl uronate

Guidance literature:: Multi-step reaction with 6 steps

1: 1) t-BuOK, 2) HgO, HgCl₂ / 1) DMF, 80 deg C, 2 h, 2) acetone, H₂O, rt, 2 h

2: 96 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 2 h

3: 60 percent / mol sieves 4A, Me₃SiOSO₂CF₃ / CH₂Cl₂; diethyl ether / 16 h / -70 °C

4: 76 percent / 70percent aq. HClO₄ / CH₂Cl₂

5: CrO₃, conc. H₂SO₄ / acetone; H₂O / 5 h / 0 deg C to rt

6: diethyl ether; CH₂Cl₂

With chromium(VI) oxide; perchloric acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sulfuric acid; potassium tert-butylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; mercury dichloride; mercury(II) oxide; In diethyl ether; dichloromethane; water; acetone;
DOI:10.1016/S0040-4020(01)82378-4

Reference yield:

: 143419-08-3
allyl 2-O-acetyl-3-O-benzyl-β-D-glucopyranoside

: 150969-35-0
methyl uronate

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / pyridine / 20 h / 90 °C

2: 60 percent / mol sieves 4A, Me₃SiOSO₂CF₃ / CH₂Cl₂; diethyl ether / 16 h / -70 °C

3: 76 percent / 70percent aq. HClO₄ / CH₂Cl₂

4: CrO₃, conc. H₂SO₄ / acetone; H₂O / 5 h / 0 deg C to rt

5: diethyl ether; CH₂Cl₂

With pyridine; chromium(VI) oxide; perchloric acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sulfuric acid; In diethyl ether; dichloromethane; water; acetone;
DOI:10.1016/S0040-4020(01)82378-4

Reference yield:

: 130539-41-2
allyl 2,4,6-tri-O-acetyl-3-O-benzyl-α-D-glucopyranoside

: 150969-35-0
methyl uronate

Guidance literature:: Multi-step reaction with 9 steps

1: NaOCH₃ (pH 11 - 12) / CH₂Cl₂; methanol

2: p-TsOH / acetone / 3 h

3: pyridine / 20 h

4: Dowex-50 (H+) / methanol / 2 h / 65 °C

5: 78 percent / pyridine / 20 h / 90 °C

6: 60 percent / mol sieves 4A, Me₃SiOSO₂CF₃ / CH₂Cl₂; diethyl ether / 16 h / -70 °C

7: 76 percent / 70percent aq. HClO₄ / CH₂Cl₂

8: CrO₃, conc. H₂SO₄ / acetone; H₂O / 5 h / 0 deg C to rt

9: diethyl ether; CH₂Cl₂

With pyridine; chromium(VI) oxide; perchloric acid; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; Dowex-50 (H+); sulfuric acid; sodium methylate; toluene-4-sulfonic acid; In methanol; diethyl ether; dichloromethane; water; acetone;
DOI:10.1016/S0040-4020(01)82378-4