O¹,O²:O³,O⁴-Di-isopropyliden-α-L-sorbofuranose

Base Information

• Chemical Name: O¹,O²:O³,O⁴-Di-isopropyliden-α-L-sorbofuranose
• CAS No.: 29474-80-4
• Molecular Formula: C₁₂H₂₀O₆
• Molecular Weight: 260.287

Synonyms:

Chemical Property of O¹,O²:O³,O⁴-Di-isopropyliden-α-L-sorbofuranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of O¹,O²:O³,O⁴-Di-isopropyliden-α-L-sorbofuranose

There total 1 articles about O¹,O²:O³,O⁴-Di-isopropyliden-α-L-sorbofuranose 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:

→ O1,O2:O3,O4-Di-isopropyliden-α-L-sorbofuranose (3075-51-2,20880-99-3,29474-80-4,34626-95-4,35013-19-5,59686-31-6,83289-85-4,84414-87-9,151377-80-9)

Guidance literature:

L-Sorbose, 2,2-Dimethoxy-propan (=Acetondimethylketal), Toluol-4-sulfonsaeure (neben anderen Produkten);

DOI:10.1246/bcsj.38.332

Reference yield:

1,2:3,4-di-O-isopropylidene-D-psicofuranose (29474-80-4) → C21H30N2O8 (175275-00-0)

Guidance literature:

Multi-step reaction with 3 steps

1: Ph₃P, DEAD / tetrahydrofuran

2: H₂N-NH₂*H₂O / ethanol / Heating

3: 92 percent / acetonitrile / Ambient temperature

With hydrazine hydrate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; ethanol; acetonitrile;

DOI:10.1016/S0040-4039(00)60134-X

Reference yield:

1,2:3,4-di-O-isopropylidene-D-psicofuranose (29474-80-4) → C42H38O9 + C42H38O9

Guidance literature:

Multi-step reaction with 5 steps

1: sodium hydride / N,N-dimethyl-formamide

2: hydrogenchloride / tetrahydrofuran; water / Reflux

3: pyridine / dichloromethane

4: n-butyllithium / tetrahydrofuran / -30 °C

5: scandium tris(trifluoromethanesulfonate); calcium sulfate / toluene / 3 h / 0 °C / Inert atmosphere

With pyridine; hydrogenchloride; calcium sulfate; n-butyllithium; sodium hydride; scandium tris(trifluoromethanesulfonate); In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene;

DOI:10.3987/COM-15-S(T)39

Downstream raw materials:

C₂₁H₃₀N₂O₈

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