C₄₀H₅₈O₈Si

Base Information

Chemical Name:C₄₀H₅₈O₈Si
CAS No.:259258-04-3
Molecular Formula:C₄₀H₅₈O₈Si
Molecular Weight:694.981
Hs Code.:

C<sub>40</sub>H<sub>58</sub>O<sub>8</sub>Si

Synonyms:C₄₀H₅₈O₈Si

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Chemical Property of C₄₀H₅₈O₈Si

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Technology Process of C₄₀H₅₈O₈Si

There total 19 articles about C₄₀H₅₈O₈Si 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: 97.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 259258-03-2
C₃₄H₄₄O₈

: 259258-04-3
C₄₀H₅₈O₈Si

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at 0 ℃; for 0.666667h;
DOI:10.1021/jo990988j

Reference yield:

: 100-39-0
benzyl bromide

: 259258-04-3
C₄₀H₅₈O₈Si

Guidance literature:: Multi-step reaction with 6 steps

1.1: 83 percent / sodium hydride / tetrahydrofuran; dimethylformamide; various solvent(s) / 0 - 50 °C

2.1: 77 percent / dimethyl sulfide; BF₃*Et₂O / CH₂Cl₂ / 0.33 h / 0 °C

3.1: 93 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 2 h / 0 °C

4.1: 89 percent / dimethylsulfoxide / 5.5 h / 70 °C

5.1: DIBALH / CH₂Cl₂; toluene / 1 h / -78 °C

5.2: 80 percent / benzene / 1 h / 80 °C

6.1: 97 percent / 2,6-lutidine / CH₂Cl₂ / 0.67 h / 0 °C

With 2,6-dimethylpyridine; dmap; dimethylsulfide; boron trifluoride diethyl etherate; sodium hydride; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; 1.1: Etherification / 2.1: Hydrolysis / 3.1: Tosylation / 4.1: Substitution / 5.1: Reduction / 5.2: Substitution / 6.1: Etherification;
DOI:10.1021/jo990988j

Reference yield:

: 157220-15-0
(2R,3S,4S,5S,6R,7S)-4-Benzyloxy-7-methoxymethoxymethyl-5-methyl-2-((S)-1-methyl-allyl)-6-triisopropylsilanyloxy-oxepan-3-ol

: 259258-04-3
C₄₀H₅₈O₈Si

Guidance literature:: Multi-step reaction with 15 steps

1.1: 98 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 2.5 h / 20 °C

2.1: 9-borabicyclo[3.3.1]nonane / tetrahydrofuran / 0 - 20 °C

2.2: 9.90 g / hydrogen peroxide; sodium hydroxide / tetrahydrofuran / 1.5 h / 20 °C

3.1: triethylamine; SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 0.5 h / 0 °C

4.1: acetic acid / tetrahydrofuran; H₂O / 20 °C

5.1: 6.98 g / pyridinium dichromate; molecular sieves 4A / CH₂Cl₂ / 2 h / 20 °C

6.1: LiHMDS / tetrahydrofuran; hexane / 0.5 h / -78 °C

6.2: 92 percent / tetrahydrofuran; hexane / -78 - 0 °C

7.1: 79 percent / tetrahydrofuran; diethyl ether / 0.75 h / -78 °C

8.1: N,N'-bis(2,4,6-Me₃C₆H₂CH₂)-(S,S)-1,2-Ph₂-1,2-diaminoethane; osmium tetroxide / CH₂Cl₂ / 2 h / -90 °C

8.2: 85 percent / NaHSO₃ / tetrahydrofuran; H₂O / 2 h / Heating

9.1: 86 percent / camphorsulfonic acid / benzene / 36 h / 20 °C

10.1: 83 percent / sodium hydride / tetrahydrofuran; dimethylformamide; various solvent(s) / 0 - 50 °C

11.1: 77 percent / dimethyl sulfide; BF₃*Et₂O / CH₂Cl₂ / 0.33 h / 0 °C

12.1: 93 percent / 4-(dimethylamino)pyridine; triethylamine / CH₂Cl₂ / 2 h / 0 °C

13.1: 89 percent / dimethylsulfoxide / 5.5 h / 70 °C

14.1: DIBALH / CH₂Cl₂; toluene / 1 h / -78 °C

14.2: 80 percent / benzene / 1 h / 80 °C

15.1: 97 percent / 2,6-lutidine / CH₂Cl₂ / 0.67 h / 0 °C

With 2,6-dimethylpyridine; dmap; osmium(VIII) oxide; dipyridinium dichromate; pyridine-SO₃ complex; dimethylsulfide; 4 A molecular sieve; camphor-10-sulfonic acid; boron trifluoride diethyl etherate; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; acetic acid; (1S,2S)-1,2-diphenyl-N¹,N²-bis(mesitylmethyl)ethane-1,2-diamine; triethylamine; 9-bora-bicyclo[3.3.1]nonane; lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; benzene; 1.1: Addition / 2.1: hydroboration / 2.2: Oxidation / 3.1: Oxidation / 4.1: Hydrolysis / 5.1: Oxidation / 6.1: Metallation / 6.2: Methylation / 7.1: Addition / 8.1: Oxidation / 8.2: Ring cleavage / 9.1: Cyclization / 10.1: Etherification / 11.1: Hydrolysis / 12.1: Tosylation / 13.1: Substitution / 14.1: Reduction / 14.2: Substitution / 15.1: Etherification;
DOI:10.1021/jo990988j