2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

Base Information

Chemical Name:2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane
CAS No.:919298-93-4
Molecular Formula:C₄₄H₈₆O₆Si₃
Molecular Weight:795.42
Hs Code.:

2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(<i>tert</i>-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

Synonyms:2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

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Chemical Property of 2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

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Technology Process of 2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

There total 23 articles about 2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane 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: 99.0%

: 919298-92-3
5,11,13-tris-(tert-butyl-dimethyl-silanyloxy)-2,4,8,10,12-pentamethyl-tridecane-1,3-diol

: 123-11-5
4-methoxy-benzaldehyde

: 919298-93-4
2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

Guidance literature:: With pyridinium p-toluenesulfonate; magnesium sulfate; In toluene; at 80 ℃; for 72h;
DOI:10.1021/ol062737k

Reference yield:

: 919298-77-4
1,3-bis(tert-butyldimethylsilyloxy)-5-iodo-2,4-dimethyl-pentane

: 919298-93-4
2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

Guidance literature:: Multi-step reaction with 7 steps

1: 93 percent / LiCl; n-BuLi; diisopropylamine / tetrahydrofuran / 32 h / 0 - 20 °C

2: 91 percent / n-BuLi; diisopropylamine; BH₃*NH₃ / tetrahydrofuran; hexane / 0 - 20 °C

3: 100 percent / PPh₃; DEAD / tetrahydrofuran / 0 - 20 °C

4: 93 percent / NaHCO₃; m-CPBA / CH₂Cl₂ / 16 h / 20 °C

5: 80 percent / NaHMDS / dimethylformamide; toluene / -60 - 20 °C

6: 98 percent / H₂ / Pd/C / cyclohexane / 24 h / 25857.4 Torr

7: 99 percent / MgSO₄; PPTS / toluene / 72 h / 80 °C

With n-butyllithium; borane-ammonia complex; hydrogen; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; magnesium sulfate; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; lithium chloride; diethylazodicarboxylate; palladium on activated charcoal; In tetrahydrofuran; hexane; dichloromethane; cyclohexane; N,N-dimethyl-formamide; toluene; 3: Mitsunobu reaction;
DOI:10.1021/ol062737k

Reference yield:

: 5,6-bis-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,4-dimethyl-hexanal

: 919298-93-4
2-(4-methoxy-phenyl)-5-methyl-4-[2,8,10-tris-(tert-butyl-dimethyl-silanyloxy)-1,5,7,9-tetramethyl-decyl]-[1,3]dioxane

Guidance literature:: Multi-step reaction with 9 steps

1: NaBH₄

2: 95 percent / MgSO₄; PPTS / toluene / 72 h / 80 °C

3: 90 percent / DIBAL-H / CH₂Cl₂ / -78 - 0 °C

4: 98 percent / NaHMDS / tetrahydrofuran; dimethylformamide / 0 - 20 °C

5: 64 percent / p-TSA / methanol / 7 h / 0 - 20 °C

6: 96 percent / Dess-Martin periodinane; NaHCO₃ / CH₂Cl₂ / 1 h / 20 °C

7: 80 percent / NaHMDS / dimethylformamide; toluene / -60 - 20 °C

8: 98 percent / H₂ / Pd/C / cyclohexane / 24 h / 25857.4 Torr

9: 99 percent / MgSO₄; PPTS / toluene / 72 h / 80 °C

With sodium tetrahydroborate; hydrogen; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; sodium hydrogencarbonate; magnesium sulfate; Dess-Martin periodane; toluene-4-sulfonic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; cyclohexane; N,N-dimethyl-formamide; toluene; 6: Dess-Martin oxidation;
DOI:10.1021/ol062737k