methyl uronate

Base Information

Chemical Name:methyl uronate
CAS No.:130278-31-8
Molecular Formula:C₄₄H₅₁NO₁₂
Molecular Weight:785.888
Hs Code.:

methyl <methyl 4-O-(2-acetamido-3,6-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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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:

Purity/Quality:

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Technology Process of methyl uronate

There total 17 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:

: 4098-06-0
triacetyl-D-galactal

: 130278-31-8
methyl uronate

Guidance literature:: Multi-step reaction with 12 steps

1: 89 percent / sodium, methanol

2: 11 percent / imidazole / dimethylformamide / 0.67 h / 0 °C

3: sodium hydride / tetrahydrofuran; dimethylformamide / 0.75 h / 0 °C

4: methanol / 4 h / 40 °C

5: 96 percent / sodium hydride / dimethylformamide / 1 h

6: 69 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2 h, 2) 1,4-dioxane, 1 h, 80 deg C

7: 81 percent / oxalyl bromide / 1,2-dichloro-ethane; dimethylformamide / 1.5 h / 0 °C

8: 1) silver silicate, acetivated powdered 4 Angstroem molecular sieves, 2) Bu₄NF / 1) 1,2-dichloroethane, -20 deg C, 1 h, 2) THF, 1 h, 0 deg C

9: pyridinium dichromate / dimethylformamide / 20 h

10: 1,2-dichloro-ethane; diethyl ether

11: 76 percent / 24 h / Ambient temperature

12: 1) trifluororacetic acid (85percent), 2) pyridine / 1) water, 30 min, room temperature, 2) overnight

With pyridine; 1H-imidazole; methanol; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; Oxalyl bromide; silver silicate; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium; sodium hydride; trifluoroacetic acid; sodium nitrite; In tetrahydrofuran; diethyl ether; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)84259-W

Reference yield:

: 21193-75-9
D-galactal

: 130278-31-8
methyl uronate

Guidance literature:: Multi-step reaction with 11 steps

1: 11 percent / imidazole / dimethylformamide / 0.67 h / 0 °C

2: sodium hydride / tetrahydrofuran; dimethylformamide / 0.75 h / 0 °C

3: methanol / 4 h / 40 °C

4: 96 percent / sodium hydride / dimethylformamide / 1 h

5: 69 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2 h, 2) 1,4-dioxane, 1 h, 80 deg C

6: 81 percent / oxalyl bromide / 1,2-dichloro-ethane; dimethylformamide / 1.5 h / 0 °C

7: 1) silver silicate, acetivated powdered 4 Angstroem molecular sieves, 2) Bu₄NF / 1) 1,2-dichloroethane, -20 deg C, 1 h, 2) THF, 1 h, 0 deg C

8: pyridinium dichromate / dimethylformamide / 20 h

9: 1,2-dichloro-ethane; diethyl ether

10: 76 percent / 24 h / Ambient temperature

11: 1) trifluororacetic acid (85percent), 2) pyridine / 1) water, 30 min, room temperature, 2) overnight

With pyridine; 1H-imidazole; methanol; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; Oxalyl bromide; silver silicate; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride; trifluoroacetic acid; sodium nitrite; In tetrahydrofuran; diethyl ether; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)84259-W

Reference yield:

: 100-39-0
benzyl bromide

: 130278-31-8
methyl uronate

Guidance literature:: Multi-step reaction with 8 steps

1: 96 percent / sodium hydride / dimethylformamide / 1 h

2: 69 percent / 1) sodium azide, ceric ammonium nitrate, 2) sodium nitrite / 1) acetonitrile, -20 deg C, 2 h, 2) 1,4-dioxane, 1 h, 80 deg C

3: 81 percent / oxalyl bromide / 1,2-dichloro-ethane; dimethylformamide / 1.5 h / 0 °C

4: 1) silver silicate, acetivated powdered 4 Angstroem molecular sieves, 2) Bu₄NF / 1) 1,2-dichloroethane, -20 deg C, 1 h, 2) THF, 1 h, 0 deg C

5: pyridinium dichromate / dimethylformamide / 20 h

6: 1,2-dichloro-ethane; diethyl ether

7: 76 percent / 24 h / Ambient temperature

8: 1) trifluororacetic acid (85percent), 2) pyridine / 1) water, 30 min, room temperature, 2) overnight

With pyridine; dipyridinium dichromate; sodium azide; ammonium cerium(IV) nitrate; Oxalyl bromide; silver silicate; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride; trifluoroacetic acid; sodium nitrite; In diethyl ether; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)84259-W