methyl uronate

Base Information

Chemical Name:methyl uronate
CAS No.:130257-66-8
Molecular Formula:C₅₁H₅₅NO₁₃
Molecular Weight:889.997
Hs Code.:

methyl <methyl 4-O-(2-acetamido-6-O-benzoyl-3,4-di-O-benzyl-2-deoxy-β-D-galactopyranosyl)-2,3-di-O-benzyl-β-D-glucopyranosid>uronate

Synonyms:methyl uronate

Suppliers and Price of methyl uronate

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Chemical Property of methyl uronate

Chemical Property:

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Technology Process of methyl uronate

There total 13 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:

: 124751-19-5
(2R,3R,4R)-2-(((tert-butyldimethylsilyl)oxy)methyl)-3,4-dihydro-2H-pyran-3,4-diol

: 130257-66-8
methyl uronate

Guidance literature:: Multi-step reaction with 8 steps

1: sodium hydride / tetrahydrofuran; dimethylformamide / 1 h / 0 °C

2: methanol / Ambient temperature

3: 95 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

4: 66 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2) 1,4-dioxane, 3 h, 80 deg C

5: 79 percent / 1,8-diazabicylo<5.4.0>undec-7-ene / 1,2-dichloro-ethane / 2 h / Ambient temperature

6: 55 percent / activated powdered 4 Angstroem molecular sieve, BF₃*OEt₂ / toluene; CH₂Cl₂ / 4 h / -20 °C

7: 73 percent / pyridinium dichromate / dimethylformamide / 24 h / Ambient temperature

8: 78 percent / 24 h / Ambient temperature

With pyridine; methanol; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; 4 A molecular sieve; boron trifluoride diethyl etherate; sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium nitrite; In tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0008-6215(90)84259-W

Reference yield:

: 100-39-0
benzyl bromide

: 130257-66-8
methyl uronate

Guidance literature:: Multi-step reaction with 8 steps

1: sodium hydride / tetrahydrofuran; dimethylformamide / 1 h / 0 °C

2: methanol / Ambient temperature

3: 95 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

4: 66 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2) 1,4-dioxane, 3 h, 80 deg C

5: 79 percent / 1,8-diazabicylo<5.4.0>undec-7-ene / 1,2-dichloro-ethane / 2 h / Ambient temperature

6: 55 percent / activated powdered 4 Angstroem molecular sieve, BF₃*OEt₂ / toluene; CH₂Cl₂ / 4 h / -20 °C

7: 73 percent / pyridinium dichromate / dimethylformamide / 24 h / Ambient temperature

8: 78 percent / 24 h / Ambient temperature

With pyridine; methanol; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; 4 A molecular sieve; boron trifluoride diethyl etherate; sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium nitrite; In tetrahydrofuran; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0008-6215(90)84259-W

Reference yield:

: 136656-50-3
(2R,3R,4R)-((3,4-bis(benzyloxy)-3,4-dihydro-2H-pyran-2-yl)-methoxy)(tert-butyl)dimethylsilane

: 130257-66-8
methyl uronate

Guidance literature:: Multi-step reaction with 7 steps

1: methanol / Ambient temperature

2: 95 percent / pyridine / CH₂Cl₂ / 1 h / 0 °C

3: 66 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2) 1,4-dioxane, 3 h, 80 deg C

4: 79 percent / 1,8-diazabicylo<5.4.0>undec-7-ene / 1,2-dichloro-ethane / 2 h / Ambient temperature

5: 55 percent / activated powdered 4 Angstroem molecular sieve, BF₃*OEt₂ / toluene; CH₂Cl₂ / 4 h / -20 °C

6: 73 percent / pyridinium dichromate / dimethylformamide / 24 h / Ambient temperature

7: 78 percent / 24 h / Ambient temperature

With pyridine; methanol; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; 4 A molecular sieve; boron trifluoride diethyl etherate; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium nitrite; In dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
DOI:10.1016/0008-6215(90)84259-W