C₅₆H₇₆O₈SeSi₂

Base Information

Chemical Name:C₅₆H₇₆O₈SeSi₂
CAS No.:199792-15-9
Molecular Formula:C₅₆H₇₆O₈SeSi₂
Molecular Weight:1012.35
Hs Code.:

C<sub>56</sub>H<sub>76</sub>O<sub>8</sub>SeSi<sub>2</sub>

Synonyms:C₅₆H₇₆O₈SeSi₂

Suppliers and Price of C₅₆H₇₆O₈SeSi₂

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of C₅₆H₇₆O₈SeSi₂

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of C₅₆H₇₆O₈SeSi₂

There total 48 articles about C₅₆H₇₆O₈SeSi₂ 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:

: (Z)-5-{(2R,3R,4R,5S,6S)-4,5-Bis-benzyloxy-3-(4-methoxy-benzyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-pyran-2-yl}-4-(tert-butyl-dimethyl-silanyloxy)-pent-2-enoic acid methyl ester

: 199792-15-9
C₅₆H₇₆O₈SeSi₂

Guidance literature:: Multi-step reaction with 19 steps

1: 22 percent / DDQ / CH₂Cl₂; H₂O / 0.5 h / Ambient temperature

2: 1) NaH, 2) t-BuOK / 1) THF, room temperature, 2 h, 2) MeOH, room temperature, 18 h

3: 75 percent / TfOH / diethyl ether / 0.17 h / Ambient temperature

4: 100 percent / LiAlH₄ / diethyl ether / 0.5 h / -5 °C

5: 95 percent / NEt₃, DMAP / CH₂Cl₂ / 9 h / Ambient temperature

6: 100 percent / DDQ / CH₂Cl₂; H₂O / 0.67 h / Ambient temperature

7: 44 percent / H₂ / Pd(OH)2-C / ethanol; ethyl acetate / 168 h / 760 Torr / Ambient temperature

8: 96 percent / p-TsOH*H₂O / 0.5 h / Ambient temperature

9: 99 percent / NaH, tetrabutylammonium iodide / tetrahydrofuran / 31 h / Ambient temperature

10: 94 percent / p-TsOH*H₂O / methanol / 0.83 h / Ambient temperature

11: 83 percent / NEt₃, DMAP / CH₂Cl₂ / 3 h / Ambient temperature

12: 86 percent / NaI / acetone / 8 h / 50 °C

13: 98 percent / NEt₃ / CH₂Cl₂ / 0.17 h / -10 °C

14: 98 percent / acetonitrile / 27 h / 60 °C

15: 1) NaHMDS / 1) THF, room temperature, 1 h, 2) THF, room temperature, 30 min

16: 96 percent / K₂CO₃ / methanol / 1.5 h / 0 °C

17: 38 percent / tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium / toluene / 21 h / 80 °C

18: 60 percent / DMAP, pyridine / CH₂Cl₂ / 0.33 h / Ambient temperature

19: 1) NaBH₄ / 1) EtOH, 0 deg C, 5 min, 0 deg C -> room temperature, 30 min, 2) EtOH, reflux, 50 min

With pyridine; dmap; sodium tetrahydroborate; lithium aluminium tetrahydride; tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III); trifluorormethanesulfonic acid; potassium tert-butylate; hydrogen; sodium hexamethyldisilazane; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium iodide; palladium hydroxide - carbon; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; acetonitrile;
DOI:10.1016/S0040-4020(97)10254-X

Reference yield:

: 199792-29-5
{(2R,3R,4aR,6S,7S,8R,8aR)-7,8-Bis-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-octahydro-pyrano[3,2-b]pyran-2-yl}-acetic acid methyl ester

: 199792-15-9
C₅₆H₇₆O₈SeSi₂

Guidance literature:: Multi-step reaction with 20 steps

1: 99 percent / LiAlH₄ / diethyl ether / 0.33 h / -5 °C

2: 100 percent / tetrabutylammonium fluoride / tetrahydrofuran / 0.5 h / Ambient temperature

3: 100 percent / NEt₃, DMAP / CH₂Cl₂ / 15 h / Ambient temperature

4: 1) (COCl)2, DMSO, 2) NEt₃ / 1) CH₂Cl₂, -78 deg C, 30 min, 2) CH₂Cl₂, 0 deg C, 10 min

5: 99 percent / LiAlH₄ / diethyl ether / 0.25 h / -20 °C

6: 97 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / Ambient temperature

7: 100 percent / DDQ / CH₂Cl₂; H₂O / 0.67 h / Ambient temperature

8: 44 percent / H₂ / Pd(OH)2-C / ethanol; ethyl acetate / 168 h / 760 Torr / Ambient temperature

9: 96 percent / p-TsOH*H₂O / 0.5 h / Ambient temperature

10: 99 percent / NaH, tetrabutylammonium iodide / tetrahydrofuran / 31 h / Ambient temperature

11: 94 percent / p-TsOH*H₂O / methanol / 0.83 h / Ambient temperature

12: 83 percent / NEt₃, DMAP / CH₂Cl₂ / 3 h / Ambient temperature

13: 86 percent / NaI / acetone / 8 h / 50 °C

14: 98 percent / NEt₃ / CH₂Cl₂ / 0.17 h / -10 °C

15: 98 percent / acetonitrile / 27 h / 60 °C

16: 1) NaHMDS / 1) THF, room temperature, 1 h, 2) THF, room temperature, 30 min

17: 96 percent / K₂CO₃ / methanol / 1.5 h / 0 °C

18: 38 percent / tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium / toluene / 21 h / 80 °C

19: 60 percent / DMAP, pyridine / CH₂Cl₂ / 0.33 h / Ambient temperature

20: 1) NaBH₄ / 1) EtOH, 0 deg C, 5 min, 0 deg C -> room temperature, 30 min, 2) EtOH, reflux, 50 min

With pyridine; 2,6-dimethylpyridine; dmap; sodium tetrahydroborate; lithium aluminium tetrahydride; oxalyl dichloride; tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III); tetrabutyl ammonium fluoride; hydrogen; sodium hexamethyldisilazane; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium iodide; palladium hydroxide - carbon; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; acetonitrile;
DOI:10.1016/S0040-4020(97)10254-X

Reference yield:

: 199792-25-1
{(2R,3S,4aR,6S,7S,8R,8aR)-7,8-Bis-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-octahydro-pyrano[3,2-b]pyran-2-yl}-acetic acid methyl ester

: 199792-15-9
C₅₆H₇₆O₈SeSi₂

Guidance literature:: Multi-step reaction with 16 steps

1: 100 percent / LiAlH₄ / diethyl ether / 0.5 h / -5 °C

2: 95 percent / NEt₃, DMAP / CH₂Cl₂ / 9 h / Ambient temperature

3: 100 percent / DDQ / CH₂Cl₂; H₂O / 0.67 h / Ambient temperature

4: 44 percent / H₂ / Pd(OH)2-C / ethanol; ethyl acetate / 168 h / 760 Torr / Ambient temperature

5: 96 percent / p-TsOH*H₂O / 0.5 h / Ambient temperature

6: 99 percent / NaH, tetrabutylammonium iodide / tetrahydrofuran / 31 h / Ambient temperature

7: 94 percent / p-TsOH*H₂O / methanol / 0.83 h / Ambient temperature

8: 83 percent / NEt₃, DMAP / CH₂Cl₂ / 3 h / Ambient temperature

9: 86 percent / NaI / acetone / 8 h / 50 °C

10: 98 percent / NEt₃ / CH₂Cl₂ / 0.17 h / -10 °C

11: 98 percent / acetonitrile / 27 h / 60 °C

12: 1) NaHMDS / 1) THF, room temperature, 1 h, 2) THF, room temperature, 30 min

13: 96 percent / K₂CO₃ / methanol / 1.5 h / 0 °C

14: 38 percent / tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium / toluene / 21 h / 80 °C

15: 60 percent / DMAP, pyridine / CH₂Cl₂ / 0.33 h / Ambient temperature

16: 1) NaBH₄ / 1) EtOH, 0 deg C, 5 min, 0 deg C -> room temperature, 30 min, 2) EtOH, reflux, 50 min

With pyridine; dmap; sodium tetrahydroborate; lithium aluminium tetrahydride; tris(6,6,7,7,8,8-heptafluoro-2,2-dimethyl-3,5-octadionato)europium(III); hydrogen; sodium hexamethyldisilazane; tetra-(n-butyl)ammonium iodide; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium iodide; palladium hydroxide - carbon; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; water; ethyl acetate; acetone; toluene; acetonitrile;
DOI:10.1016/S0040-4020(97)10254-X