C₄₉H₅₆BrNO₉Si

Base Information

Chemical Name:C₄₉H₅₆BrNO₉Si
CAS No.:928657-82-3
Molecular Formula:C₄₉H₅₆BrNO₉Si
Molecular Weight:910.974
Hs Code.:

C<sub>49</sub>H<sub>56</sub>BrNO<sub>9</sub>Si

Synonyms:C₄₉H₅₆BrNO₉Si

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Chemical Property of C₄₉H₅₆BrNO₉Si

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Technology Process of C₄₉H₅₆BrNO₉Si

There total 8 articles about C₄₉H₅₆BrNO₉Si 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: 93.0%

: 928657-81-2
C₄₆H₅₂BrNO₈Si

: 5927-18-4
trimethyl phosphonoacetate

: 928657-82-3
C₄₉H₅₆BrNO₉Si

Guidance literature:: trimethyl phosphonoacetate; With potassium tert-butylate; In tetrahydrofuran; for 0.166667h; cooling;

C₄₆H₅₂BrNO₈Si; In tetrahydrofuran; for 11h; Further stages.;
DOI:10.1021/ja068047t

Reference yield:

: 928657-74-3
C₈H₆Br₂O₃

: 928657-82-3
C₄₉H₅₆BrNO₉Si

Guidance literature:: Multi-step reaction with 7 steps

1.1: 28.92 g / sodium acetate; p-toluenesulfonhydrazide / tetrahydrofuran; H₂O / 18 h / Heating

2.1: DIBAL / CH₂Cl₂; toluene / 0.5 h / 0 °C

3.1: 41.76 g / imidazole; N,N-dimethylaminopyridine / dimethylformamide / 14 h / 20 °C

4.1: n-BuLi / diethyl ether; hexane / 0.5 h / -78 °C

4.2: 65 percent / diethyl ether; hexane / 0.5 h / Heating

5.1: 4 Angstroem molecular sieves / Yb(OTf)3*xH₂O / toluene / 3 h / 20 °C

5.2: toluene / 20 h / 100 °C

6.1: 87 percent / DIBAL / CH₂Cl₂; toluene / 0.25 h / -78 °C

7.1: t-BuOK / tetrahydrofuran / 0.17 h / cooling

7.2: 93 percent / tetrahydrofuran / 11 h

With 1H-imidazole; dmap; n-butyllithium; 4 A molecular sieve; potassium tert-butylate; sodium acetate; diisobutylaluminium hydride; toluene-4-sulfonic acid hydrazide; ytterbium(III) triflate; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene; 7.2: Horner-Emmons olefination;
DOI:10.1021/ja068047t

Reference yield:

: 928657-75-4
C₈H₈Br₂O₃

: 928657-82-3
C₄₉H₅₆BrNO₉Si

Guidance literature:: Multi-step reaction with 6 steps

1.1: DIBAL / CH₂Cl₂; toluene / 0.5 h / 0 °C

2.1: 41.76 g / imidazole; N,N-dimethylaminopyridine / dimethylformamide / 14 h / 20 °C

3.1: n-BuLi / diethyl ether; hexane / 0.5 h / -78 °C

3.2: 65 percent / diethyl ether; hexane / 0.5 h / Heating

4.1: 4 Angstroem molecular sieves / Yb(OTf)3*xH₂O / toluene / 3 h / 20 °C

4.2: toluene / 20 h / 100 °C

5.1: 87 percent / DIBAL / CH₂Cl₂; toluene / 0.25 h / -78 °C

6.1: t-BuOK / tetrahydrofuran / 0.17 h / cooling

6.2: 93 percent / tetrahydrofuran / 11 h

With 1H-imidazole; dmap; n-butyllithium; 4 A molecular sieve; potassium tert-butylate; diisobutylaluminium hydride; ytterbium(III) triflate; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; N,N-dimethyl-formamide; toluene; 6.2: Horner-Emmons olefination;
DOI:10.1021/ja068047t