methyl onate

Base Information

Chemical Name:methyl onate
CAS No.:135195-72-1
Molecular Formula:C₅₈H₆₈O₁₇Si
Molecular Weight:1065.25
Hs Code.:

methyl <allyl 4-O-tert-butyldimethylsilyl-7,8-O-cyclohexylidene-5-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-α-D-manno-oct-2-ulopyranosid>onate

Synonyms:methyl onate

Suppliers and Price of methyl onate

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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 onate

Chemical Property:

Purity/Quality:

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Technology Process of methyl onate

There total 7 articles about methyl onate 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: 70.5%

: 14218-11-2,14218-30-5,61198-88-7,108438-33-1,108836-02-8,114682-36-9,127305-34-4,151377-77-4
2,3,4,6-Tetra-O-benzoyl-α-D-mannopyranosyl bromide

: 135195-68-5
methyl (allyl 4-O-tert-butyldimethylsilyl-7,8-O-cyclohexylidene-3-deoxy-α-D-manno-oct-2-ulopyranosid)onate

: 135195-72-1
methyl onate

Guidance literature:: With silver trifluoromethanesulfonate; tetramethylurea; In 1,2-dichloro-ethane; at 40 ℃;

Reference yield:

: 931-57-7
1-methoxy-cyclohex-1-ene

: 135195-72-1
methyl onate

Guidance literature:: Multi-step reaction with 4 steps

1: 61 percent / CuSO₄, p-TsOH / dioxane / Ambient temperature

2: 1) Bu₂SnO, 2) Bu₄NBr / 1) toluene, 2h, reflux, 2) 17h, reflux

3: 65 percent / methanol; CHCl₃ / 2 h / Ambient temperature

4: 70.5 percent / N,N,N',N'-tetramethylurea, silver trifluoromethylsulphonate / 1,2-dichloro-ethane / 40 °C

With tetrabutylammomium bromide; silver trifluoromethanesulfonate; di(n-butyl)tin oxide; toluene-4-sulfonic acid; copper(II) sulfate; tetramethylurea; In 1,4-dioxane; methanol; chloroform; 1,2-dichloro-ethane;

Reference yield:

: 85382-87-2
methyl (4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-oct-2-ulopyranosyl bromide)onate

: 135195-72-1
methyl onate

Guidance literature:: Multi-step reaction with 5 steps

1: 2) NaOMe / 1) CHCl₃, benzene, 2) MeOH, 2h, RT

2: 61 percent / CuSO₄, p-TsOH / dioxane / Ambient temperature

3: 1) Bu₂SnO, 2) Bu₄NBr / 1) toluene, 2h, reflux, 2) 17h, reflux

4: 65 percent / methanol; CHCl₃ / 2 h / Ambient temperature

5: 70.5 percent / N,N,N',N'-tetramethylurea, silver trifluoromethylsulphonate / 1,2-dichloro-ethane / 40 °C

With tetrabutylammomium bromide; sodium methylate; silver trifluoromethanesulfonate; di(n-butyl)tin oxide; toluene-4-sulfonic acid; copper(II) sulfate; tetramethylurea; In 1,4-dioxane; methanol; chloroform; 1,2-dichloro-ethane;