5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

Base Information

Chemical Name:5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal
CAS No.:911837-55-3
Molecular Formula:C₅₆H₈₆O₈Si₃
Molecular Weight:971.551
Hs Code.:

5-(<i>tert</i>-butyl-dimethyl-silanyloxy)-8-(<i>tert</i>-butyl-dimethyl-silanyloxymethyl)-9-(<i>tert</i>-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

Synonyms:5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

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Chemical Property of 5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

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Technology Process of 5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

There total 17 articles about 5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal 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: 92.0%

: 911837-45-1
5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonan-1-ol

: 911837-55-3
5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

Guidance literature:: With 2,2,6,6-tetramethyl-piperidine-N-oxyl;
DOI:10.1016/j.tetlet.2006.06.173

Reference yield:

: 870091-89-7
(-)-(R)-4-benzyl-3-[(2R,3S)-5-(benzyloxy)-3-hydroxy-2-methylpentanoyl]-1,3-oxazolidin-2-one

: 911837-55-3
5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

Guidance literature:: Multi-step reaction with 18 steps

1: 95 percent / imidazole / dimethylformamide

2: 90 percent / NaBH₄ / tetrahydrofuran; H₂O

3: 96 percent / Bu₂BOTf; Et₃N

4: 93 percent / NaBH₄ / tetrahydrofuran; H₂O

5: 95 percent / CSA / CH₂Cl₂

6: 95 percent / DIBAL-H / CH₂Cl₂ / 0 °C

7: 95 percent / 4-DMAP; pyridine / CH₂Cl₂; dimethylformamide

8: 90 percent / OsO₄; NMO; NaIO₄ / 2-methyl-propan-2-ol; H₂O

9: 100 percent / NaBH₄ / methanol

10: 95 percent / imidazole / dimethylformamide

11: 90 percent / H₂ / Raney Nickel / ethanol

12: 92 percent / TEMPO; IBDA

13: 90 percent / Bu₂BOTf; DIPEA

14: 93 percent / NaBH₄ / tetrahydrofuran; H₂O

15: 95 percent / CSA / CH₂Cl₂

16: 95 percent / DIBAL-H / CH₂Cl₂ / 0 °C

17: 92 percent / TEMPO; IBDA

With pyridine; 1H-imidazole; dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; di-n-butylboryl trifluoromethanesulfonate; camphor-10-sulfonic acid; hydrogen; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; nickel; In tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol; 3: Swern oxidation / 4: Evans aldol condensation / 14: Evans aldol condensation;
DOI:10.1016/j.tetlet.2006.06.173

Reference yield:

: 872369-16-9
(?)-(2S,3S)-5-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2-methylpentan-1-ol

: 911837-55-3
5-(tert-butyl-dimethyl-silanyloxy)-8-(tert-butyl-dimethyl-silanyloxymethyl)-9-(tert-butyl-diphenyl-silanyloxy)-3,7-bis-(4-methoxy-benzyloxy)-2,6-dimethyl-nonanal

Guidance literature:: Multi-step reaction with 16 steps

1: 96 percent / Bu₂BOTf; Et₃N

2: 93 percent / NaBH₄ / tetrahydrofuran; H₂O

3: 95 percent / CSA / CH₂Cl₂

4: 95 percent / DIBAL-H / CH₂Cl₂ / 0 °C

5: 95 percent / 4-DMAP; pyridine / CH₂Cl₂; dimethylformamide

6: 90 percent / OsO₄; NMO; NaIO₄ / 2-methyl-propan-2-ol; H₂O

7: 100 percent / NaBH₄ / methanol

8: 95 percent / imidazole / dimethylformamide

9: 90 percent / H₂ / Raney Nickel / ethanol

10: 92 percent / TEMPO; IBDA

11: 90 percent / Bu₂BOTf; DIPEA

12: 93 percent / NaBH₄ / tetrahydrofuran; H₂O

13: 95 percent / CSA / CH₂Cl₂

14: 95 percent / DIBAL-H / CH₂Cl₂ / 0 °C

15: 92 percent / TEMPO; IBDA

With pyridine; 1H-imidazole; dmap; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; di-n-butylboryl trifluoromethanesulfonate; camphor-10-sulfonic acid; hydrogen; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; nickel; In tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol; 1: Swern oxidation / 2: Evans aldol condensation / 12: Evans aldol condensation;
DOI:10.1016/j.tetlet.2006.06.173