C₄₄H₆₄O₁₁Si

Base Information

Chemical Name:C₄₄H₆₄O₁₁Si
CAS No.:172427-50-8
Molecular Formula:C₄₄H₆₄O₁₁Si
Molecular Weight:797.071
Hs Code.:

C<sub>44</sub>H<sub>64</sub>O<sub>11</sub>Si

Synonyms:C₄₄H₆₄O₁₁Si

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Chemical Property of C₄₄H₆₄O₁₁Si

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Technology Process of C₄₄H₆₄O₁₁Si

There total 29 articles about C₄₄H₆₄O₁₁Si 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: 70.0%

: 172427-39-3
((2S,3S,4aS,6R,7R,8S,8aS)-8-Benzyloxy-2-ethynyl-7-methoxy-6-methoxymethyl-octahydro-pyrano[3,2-b]pyran-3-yloxy)-tert-butyl-dimethyl-silane

: 172427-40-6
Trifluoro-methanesulfonic acid (2R,3R,4S,4aS,8aS)-4-benzyloxy-3-methoxymethoxy-octahydro-pyrano[3,2-b]pyran-2-ylmethyl ester

: 172427-50-8
C₄₄H₆₄O₁₁Si

Guidance literature:: With n-butyllithium; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; at -78 ℃;
DOI:10.1016/0040-4039(95)01973-L

Reference yield:

: 81972-19-2
1-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranos-1-yl)-2-propene

: 172427-50-8
C₄₄H₆₄O₁₁Si

Guidance literature:: Multi-step reaction with 14 steps

1: 1.) 9-BBN, 2.) 30percent H₂O₂ / 1.) THF, RT; 2.) 3M NaOH, RT

2: Et₃N, DMAP / CH₂Cl₂ / Ambient temperature

3: H₂ / Pd(OH)2/C / ethyl acetate; methanol / Ambient temperature

4: p-TsOH / CH₂Cl₂; dimethylformamide / Ambient temperature

5: 90 percent / KH / tetrahydrofuran / Ambient temperature

6: (COCl)2, DMSO, Et₃N / CH₂Cl₂ / from -78 deg C to RT

7: L-Selectride / CH₂Cl₂ / -78 °C

8: 94 percent / NaH, TBAI / dimethylformamide

9: p-TsOH / CH₂Cl₂; methanol / Ambient temperature

10: i-Pr₂NEt / CH₂Cl₂ / Ambient temperature

11: NaH / dimethylformamide / Ambient temperature

12: PPTS / CH₂Cl₂; methanol

13: 94 percent / 2,6-di-t-butyl-4-methylpyridine / CH₂Cl₂ / -20 °C

14: 70 percent / n-BuLi / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C

With dmap; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; 2,6-di-tert-butyl-4-methylpyridine; oxalyl dichloride; hydrogen; dihydrogen peroxide; pyridinium p-toluenesulfonate; tetra-(n-butyl)ammonium iodide; potassium hydride; L-Selectride; sodium hydride; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; palladium dihydroxide; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/0040-4039(95)01973-L

Reference yield:

: 172427-41-7
((2S,3S,4S,5R,6R)-3-Allyloxy-4-benzyloxy-5-methoxy-6-methoxymethyl-tetrahydro-pyran-2-yl)-acetic acid ethyl ester

: 172427-50-8
C₄₄H₆₄O₁₁Si

Guidance literature:: Multi-step reaction with 16 steps

1: 1.) H₂; 2.) I₂ / 1.) 2MeP)2>PF₆ / 1.) THF; 2.) H₂O, RT

2: 2,6-lutidine / CH₂Cl₂ / Ambient temperature

3: DIBALH / CH₂Cl₂ / -78 °C

4: toluene / Ambient temperature

5: 92 percent / DIBALH / CH₂Cl₂ / -78 °C

6: t-BuOOH, (+)-DET, Ti(Oi-Pr)4, 4 Angstroem MS / CH₂Cl₂ / -20 °C

7: SO₃*Pyr, Et₃N, DMSO / CH₂Cl₂ / 0 °C

8: toluene / Ambient temperature

9: TBAF / tetrahydrofuran / Ambient temperature

10: Pd(PPh₃)4, Ph₃P / CH₂Cl₂ / Ambient temperature

11: 2,6-lutidine / CH₂Cl₂ / Ambient temperature

12: OsO₄, NMO / acetone; H₂O / Ambient temperature

13: NaIO₄ / tetrahydrofuran; H₂O / Ambient temperature

14: Ph₃P / CH₂Cl₂ / 0 °C

15: 73 percent / NaHMDS, n-BuLi / tetrahydrofuran / -78 °C

16: 70 percent / n-BuLi / tetrahydrofuran; hexamethylphosphoric acid triamide / -78 °C

With 2,6-dimethylpyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; sodium periodate; osmium(VIII) oxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; N-methyl-2-indolinone; pyridine-SO₃ complex; diethyl (2R,3R)-tartrate; 4 Angstroem MS; tetrabutyl ammonium fluoride; hydrogen; iodine; sodium hexamethyldisilazane; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; (1,5-cyclooctadiene)bis(methyldiphenylphosphine) iridium hexafluorophosphate; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane; water; acetone; toluene;
DOI:10.1016/0040-4039(95)01973-L