(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

Base Information

Chemical Name:(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate
CAS No.:1449566-53-3
Molecular Formula:C₃₁H₅₀O₄Si₂
Molecular Weight:542.907
Hs Code.:

Synonyms:(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

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Technology Process of (S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

There total 1 articles about (S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate 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%

: 1263497-44-4
(S)-4-(tert-butyldimethylsilyloxy)-2-(tert-butyldiphenylsilyloxy)butan-1-ol

: 3282-30-2
pivaloyl chloride

: 1449566-53-3
(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

Guidance literature:: With pyridine; dmap; at 0 - 20 ℃; for 3h;
DOI:10.1055/s-0033-1338934

Reference yield: 95.0%

: 1449566-53-3
(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

: 1449521-25-8
(S)-2-(tert-butyldiphenylsilyloxy)-4-hydroxybutyl pivalate

Guidance literature:: With hydrogen fluoride; In tetrahydrofuran; pyridine; at 0 - 20 ℃; for 6h;
DOI:10.1055/s-0033-1338934

Reference yield:

: 1449566-53-3
(S)-2-(tert-butyldiphenylsilyloxy)-4-(tert-butyldimethylsilyloxy)butyl pivalate

: 1449521-32-7
(S)-5-[(S)-1-(tert-butyldiphenylsilyloxy)tridecyl]dihydrofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 13 steps

1.1: hydrogen fluoride / pyridine; tetrahydrofuran / 6 h / 0 - 20 °C

2.1: [bis(acetoxy)iodo]benzene; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / dichloromethane / 5 h / 20 °C

3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / 0 °C

3.2: 0.25 h / 0 °C

4.1: palladium 10% on activated carbon; hydrogen / methanol / 4 h / 20 °C

5.1: diisobutylaluminium hydride / dichloromethane; hexane / 0.33 h / -78 °C

6.1: [bis(acetoxy)iodo]benzene; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / dichloromethane / 6 h / 20 °C

7.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -28 - 0 °C

7.2: 1.5 h / -78 - 20 °C

8.1: hydrogen / methanol / 18 h / 20 °C

9.1: hydrogenchloride / dichloromethane; water

10.1: N-ethyl-N,N-diisopropylamine; oxygen; rose bengal / methanol / 1 h / -78 °C / Irradiation

11.1: sodium tetrahydroborate; cerium(III) chloride heptahydrate / methanol / 1 h / 0 °C

12.1: hydrogenchloride / methanol / 17 h / 20 °C / pH 2

13.1: palladium 10% on activated carbon; hydrogen / methanol / 48 h / 20 °C

With hydrogenchloride; sodium tetrahydroborate; n-butyllithium; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; cerium(III) chloride heptahydrate; palladium 10% on activated carbon; hydrogen fluoride; hydrogen; oxygen; rose bengal; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; pyridine; methanol; hexane; dichloromethane; water; 3.1: |Wittig Olefination / 3.2: |Wittig Olefination / 11.1: |Luche Cerium Reduction;
DOI:10.1055/s-0033-1338934