C₄₂H₇₂O₄Si₃

Base Information Edit

Chemical Name:C₄₂H₇₂O₄Si₃
CAS No.:918868-31-2
Molecular Formula:C₄₂H₇₂O₄Si₃
Molecular Weight:725.288
Hs Code.:
Mol file:918868-31-2.mol

C<sub>42</sub>H<sub>72</sub>O<sub>4</sub>Si<sub>3</sub>

Synonyms:C₄₂H₇₂O₄Si₃

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Chemical Property of C₄₂H₇₂O₄Si₃ Edit

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Technology Process of C₄₂H₇₂O₄Si₃

There total 12 articles about C₄₂H₇₂O₄Si₃ 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: 90.0%

: 918868-30-1
8-(tert-butyl-dimethyl-silanyloxy)-10-(tert-butyl-diphenyl-silanyloxy)-9-methoxy-3,5,7-trimethyl-deca-1,5-dien-4-ol

: 994-30-9
triethylsilyl chloride

: 918868-31-2
C₄₂H₇₂O₄Si₃

Guidance literature:: With 1H-imidazole; In dichloromethane; at 20 ℃; for 6h;
DOI:10.1016/j.tet.2007.02.107

Reference yield:

: 918868-38-9
(2S)-methyl 3-(tert-butyldiphenylsilyloxy)-2-methoxy-propionate

: 918868-31-2
C₄₂H₇₂O₄Si₃

Guidance literature:: Multi-step reaction with 11 steps

1.1: 90 percent / DIBAL-H / CH₂Cl₂; hexane / 2.5 h / 20 °C

2.1: oxalyl chloride; DMSO; Et₃N / CH₂Cl₂ / -78 - 20 °C

3.1: MgBr₂*OEt₂ / CH₂Cl₂ / 0.67 h / -21 °C

3.2: 87 percent / CH₂Cl₂ / 7 h / -60 °C

4.1: 93 percent / 2,6-lutidine / CH₂Cl₂ / 3 h / 0 °C

5.1: OsO₄; N-methylmorpholine N-oxide / 2-methyl-propan-2-ol; H₂O / 6.5 h / 20 °C

6.1: NaIO₄ / tetrahydrofuran; H₂O / 3 h / 20 °C

7.1: 18-crown-6; KHMDS / tetrahydrofuran; toluene / 0.5 h / 0 °C

7.2: 4.77 g / tetrahydrofuran; toluene / 18 h / -78 °C

8.1: 94 percent / DIBAL-H / CH₂Cl₂; hexane / 2 h / 20 °C

9.1: MnO₂ / CH₂Cl₂ / 24 h / 20 °C

10.1: diethyl ether / 16 h / -78 °C

10.2: 80 percent / diethyl ether; H₂O / 24 h / 20 °C

11.1: 90 percent / imidazole / CH₂Cl₂ / 6 h / 20 °C

With 1H-imidazole; 2,6-dimethylpyridine; manganese(IV) oxide; sodium periodate; osmium(VIII) oxide; oxalyl dichloride; 18-crown-6 ether; potassium hexamethylsilazane; diisobutylaluminium hydride; dimethyl sulfoxide; 4-methylmorpholine N-oxide; triethylamine; magnesium bromide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; toluene; tert-butyl alcohol; 2.1: Swern oxidation / 7.2: Still-Gennari olefination;
DOI:10.1016/j.tet.2007.02.107

Reference yield:

: 848035-35-8
(2S,3S,4R)-1-(tert-butyldiphenylsilyloxy)-2-methoxy-4-methyl-hex-5-en-3-ol

: 918868-31-2
C₄₂H₇₂O₄Si₃

Guidance literature:: Multi-step reaction with 8 steps

1.1: 93 percent / 2,6-lutidine / CH₂Cl₂ / 3 h / 0 °C

2.1: OsO₄; N-methylmorpholine N-oxide / 2-methyl-propan-2-ol; H₂O / 6.5 h / 20 °C

3.1: NaIO₄ / tetrahydrofuran; H₂O / 3 h / 20 °C

4.1: 18-crown-6; KHMDS / tetrahydrofuran; toluene / 0.5 h / 0 °C

4.2: 4.77 g / tetrahydrofuran; toluene / 18 h / -78 °C

5.1: 94 percent / DIBAL-H / CH₂Cl₂; hexane / 2 h / 20 °C

6.1: MnO₂ / CH₂Cl₂ / 24 h / 20 °C

7.1: diethyl ether / 16 h / -78 °C

7.2: 80 percent / diethyl ether; H₂O / 24 h / 20 °C

8.1: 90 percent / imidazole / CH₂Cl₂ / 6 h / 20 °C

With 1H-imidazole; 2,6-dimethylpyridine; manganese(IV) oxide; sodium periodate; osmium(VIII) oxide; 18-crown-6 ether; potassium hexamethylsilazane; diisobutylaluminium hydride; 4-methylmorpholine N-oxide; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; toluene; tert-butyl alcohol; 4.2: Still-Gennari olefination;
DOI:10.1016/j.tet.2007.02.107