methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

Base Information

Chemical Name:methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal
CAS No.:945224-41-9
Molecular Formula:C₂₈H₄₂O₉S₂
Molecular Weight:586.768
Hs Code.:

Synonyms:methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

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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 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

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Technology Process of methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

There total 8 articles about methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal 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: 100.0%

: 945224-40-8
methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal

: 945224-41-9
methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

Guidance literature:: With pyridine hydrogenfluoride; In tetrahydrofuran; at 20 ℃; for 12h;
DOI:10.1002/chem.200700141

Reference yield:

: 945224-38-4
C₂₀H₃₀O₄S₂

: 945224-41-9
methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / MgBr₂*OEt₂ / toluene; CH₂Cl₂ / 6 h / -78 - 20 °C

2: 100 percent / 4-dimethylaminopyridine; N,N'-diisopropylcarbodiimide / CH₂Cl₂ / 20 h / 20 °C

3: 100 percent / HF*pyridine / tetrahydrofuran / 12 h / 20 °C

With dmap; pyridine hydrogenfluoride; magnesium bromide; diisopropyl-carbodiimide; In tetrahydrofuran; dichloromethane; toluene; 1: Mukaiyama aldol reaction;
DOI:10.1002/chem.200700141

Reference yield:

: 945224-39-5
methyl 2-O-pivaloyl-3-O-benzyl-5-O-tert-butyldimethylsilyl-D-glucuronate di(ethylthio)acetal

: 945224-41-9
methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-glucuronate di(ethylthio)acetal

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / 4-dimethylaminopyridine; N,N'-diisopropylcarbodiimide / CH₂Cl₂ / 20 h / 20 °C

2: 100 percent / HF*pyridine / tetrahydrofuran / 12 h / 20 °C

With dmap; pyridine hydrogenfluoride; diisopropyl-carbodiimide; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.200700141