C₄₉H₆₈O₁₇SSi

Base Information

Chemical Name:C₄₉H₆₈O₁₇SSi
CAS No.:306726-36-3
Molecular Formula:C₄₉H₆₈O₁₇SSi
Molecular Weight:989.22
Hs Code.:

C<sub>49</sub>H<sub>68</sub>O<sub>17</sub>SSi

Synonyms:C₄₉H₆₈O₁₇SSi

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Chemical Property of C₄₉H₆₈O₁₇SSi

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Technology Process of C₄₉H₆₈O₁₇SSi

There total 45 articles about C₄₉H₆₈O₁₇SSi 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:

: 256341-98-7
(3aR,4S,7R,7aS)-2,2-Dimethyl-4-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

: 306726-36-3
C₄₉H₆₈O₁₇SSi

Guidance literature:: Multi-step reaction with 12 steps

1.1: NaH / dimethylformamide / 0.08 h / 0 °C

1.2: 95 percent / nBu₄NI / dimethylformamide / 2 h / 0 - 25 °C

2.1: 96 percent / PPTS; MeOH / 1 h / 25 °C

3.1: 91 percent / 2,6-lutidine / tetrahydrofuran / 0.5 h / -78 °C

4.1: 100 percent / DAST / CH₂Cl₂ / 0.5 h / 0 °C

5.1: 92 percent / SnCl₂ / diethyl ether / 3 h / 0 - 25 °C

6.1: 98 percent / K₂CO₃; MeOH / diethyl ether / 1 h / 25 °C

7.1: 70 percent / TBAF / tetrahydrofuran / 0.25 h / 0 °C

8.1: aq. NaIO₄; NaHCO₃ / methanol; CH₂Cl₂ / 4 h / 25 °C

9.1: 95 mg / iPr₂NH; vinyl acetate / toluene / 12 h / 140 °C

10.1: 65 percent / NMO; H₂O; OsO₄ / quinuclidine / acetone / 24 h / 25 °C

11.1: SOCl₂; Ey₃N / CH₂Cl₂ / 0.08 h / 0 °C

12.1: 62 mg / aq. NaIO₄; NaHCO₃ / acetonitrile; CCl₄ / 1 h / 0 - 25 °C

With 2,6-dimethylpyridine; methanol; sodium periodate; osmium(VIII) oxide; thionyl chloride; vinyl acetate; N-methyl-2-indolinone; tetrabutyl ammonium fluoride; water; pyridinium p-toluenesulfonate; sodium hydride; sodium hydrogencarbonate; potassium carbonate; triethylamine; diisopropylamine; 4,4'-diaminostilbene-2,2'-disulfonic acid; tin(ll) chloride; Quinuclidine; In tetrahydrofuran; methanol; tetrachloromethane; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone; toluene; acetonitrile; 1.1: Metallation / 1.2: Etherification / 2.1: Ring cleavage / 3.1: Etherification / 4.1: Rearrangement / 5.1: Glycosidation / 6.1: Deacylation / 7.1: Silyl ether cleavage / 8.1: Oxidation / 9.1: Cyclization / 10.1: Oxidation / 11.1: Cyclization / 12.1: Oxidation;
DOI:10.1002/1521-3765(20000901)6:17<3116::AID-CHEM3116>3.0.CO;2-8

Reference yield:

: 374115-40-9
phenyl 1-seleno-β-D-xylopyranoside

: 306726-36-3
C₄₉H₆₈O₁₇SSi

Guidance literature:: Multi-step reaction with 13 steps

1.1: 51.92 g / TFA / dimethylformamide / 3 h / 45 °C

2.1: NaH / dimethylformamide / 0.08 h / 0 °C

2.2: 95 percent / nBu₄NI / dimethylformamide / 2 h / 0 - 25 °C

3.1: 96 percent / PPTS; MeOH / 1 h / 25 °C

4.1: 91 percent / 2,6-lutidine / tetrahydrofuran / 0.5 h / -78 °C

5.1: 100 percent / DAST / CH₂Cl₂ / 0.5 h / 0 °C

6.1: 92 percent / SnCl₂ / diethyl ether / 3 h / 0 - 25 °C

7.1: 98 percent / K₂CO₃; MeOH / diethyl ether / 1 h / 25 °C

8.1: 70 percent / TBAF / tetrahydrofuran / 0.25 h / 0 °C

9.1: aq. NaIO₄; NaHCO₃ / methanol; CH₂Cl₂ / 4 h / 25 °C

10.1: 95 mg / iPr₂NH; vinyl acetate / toluene / 12 h / 140 °C

11.1: 65 percent / NMO; H₂O; OsO₄ / quinuclidine / acetone / 24 h / 25 °C

12.1: SOCl₂; Ey₃N / CH₂Cl₂ / 0.08 h / 0 °C

13.1: 62 mg / aq. NaIO₄; NaHCO₃ / acetonitrile; CCl₄ / 1 h / 0 - 25 °C

With 2,6-dimethylpyridine; methanol; sodium periodate; osmium(VIII) oxide; thionyl chloride; vinyl acetate; N-methyl-2-indolinone; tetrabutyl ammonium fluoride; water; pyridinium p-toluenesulfonate; sodium hydride; sodium hydrogencarbonate; potassium carbonate; triethylamine; diisopropylamine; 4,4'-diaminostilbene-2,2'-disulfonic acid; trifluoroacetic acid; tin(ll) chloride; Quinuclidine; In tetrahydrofuran; methanol; tetrachloromethane; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone; toluene; acetonitrile; 1.1: Cyclization / 2.1: Metallation / 2.2: Etherification / 3.1: Ring cleavage / 4.1: Etherification / 5.1: Rearrangement / 6.1: Glycosidation / 7.1: Deacylation / 8.1: Silyl ether cleavage / 9.1: Oxidation / 10.1: Cyclization / 11.1: Oxidation / 12.1: Cyclization / 13.1: Oxidation;
DOI:10.1002/1521-3765(20000901)6:17<3116::AID-CHEM3116>3.0.CO;2-8

Reference yield:

: 256342-00-4
(2S,3R,4R,5R)-5-(4-Methoxy-benzyloxy)-2-phenylselanyl-tetrahydro-pyran-3,4-diol

: 306726-36-3
C₄₉H₆₈O₁₇SSi

Guidance literature:: Multi-step reaction with 10 steps

1: 91 percent / 2,6-lutidine / tetrahydrofuran / 0.5 h / -78 °C

2: 100 percent / DAST / CH₂Cl₂ / 0.5 h / 0 °C

3: 92 percent / SnCl₂ / diethyl ether / 3 h / 0 - 25 °C

4: 98 percent / K₂CO₃; MeOH / diethyl ether / 1 h / 25 °C

5: 70 percent / TBAF / tetrahydrofuran / 0.25 h / 0 °C

6: aq. NaIO₄; NaHCO₃ / methanol; CH₂Cl₂ / 4 h / 25 °C

7: 95 mg / iPr₂NH; vinyl acetate / toluene / 12 h / 140 °C

8: 65 percent / NMO; H₂O; OsO₄ / quinuclidine / acetone / 24 h / 25 °C

9: SOCl₂; Ey₃N / CH₂Cl₂ / 0.08 h / 0 °C

10: 62 mg / aq. NaIO₄; NaHCO₃ / acetonitrile; CCl₄ / 1 h / 0 - 25 °C

With 2,6-dimethylpyridine; methanol; sodium periodate; osmium(VIII) oxide; thionyl chloride; vinyl acetate; N-methyl-2-indolinone; tetrabutyl ammonium fluoride; water; sodium hydrogencarbonate; potassium carbonate; triethylamine; diisopropylamine; 4,4'-diaminostilbene-2,2'-disulfonic acid; tin(ll) chloride; Quinuclidine; In tetrahydrofuran; methanol; tetrachloromethane; diethyl ether; dichloromethane; acetone; toluene; acetonitrile; 1: Etherification / 2: Rearrangement / 3: Glycosidation / 4: Deacylation / 5: Silyl ether cleavage / 6: Oxidation / 7: Cyclization / 8: Oxidation / 9: Cyclization / 10: Oxidation;
DOI:10.1002/1521-3765(20000901)6:17<3116::AID-CHEM3116>3.0.CO;2-8