(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

Base Information

Chemical Name:(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]
CAS No.:838902-32-2
Molecular Formula:C₂₆H₃₄O₆
Molecular Weight:442.552
Hs Code.:

Synonyms:(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

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Chemical Property of (4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

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Technology Process of (4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

There total 1 articles about (4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl] 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: 88.0%

: 100-39-0
benzyl bromide

: 38145-93-6
1,2:3,4-di-O-isopropylidene-D-mannitol

: 838902-32-2
(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃;
DOI:10.1016/j.tetlet.2004.11.073

Reference yield: 85.0%

: 838902-32-2
(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

: 838902-33-3
(R)-1-[(4R,5R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethane-1,2-diol

Guidance literature:: With acetic acid; at 20 ℃; for 11h;
DOI:10.1016/j.tetlet.2004.11.073

Reference yield:

: 838902-32-2
(4R,5R,4'R)-5-((R)-1,2-Bis-benzyloxy-ethyl)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]

: C₂₂⁽¹³⁾CH₂₈O₆

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / aq. AcOH / 11 h / 20 °C

2: 100 percent / NaIO₄ / methanol; H₂O

3: 80 percent / nBuLi / hexane; tetrahydrofuran / -30 °C

4: 71 percent / OsO₄; NMO / 2-methyl-propan-2-ol; H₂O / 5 h / 20 °C

5: trichloroisocyanuric acid; 2,2,6,6-tetramethyl-1-piperidinyloxy radical / CH₂Cl₂ / 2 h / 0 °C

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium periodate; osmium(VIII) oxide; n-butyllithium; N-methyl-2-indolinone; trichloroisocyanuric acid; acetic acid; In tetrahydrofuran; methanol; hexane; dichloromethane; water; tert-butyl alcohol; 3: Wittig reaction;
DOI:10.1016/j.tetlet.2004.11.073