1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

Base Information

Chemical Name:1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one
CAS No.:503000-45-1
Molecular Formula:C₂₉H₄₆O₃Si₂
Molecular Weight:498.853
Hs Code.:

1-(<i>tert</i>-butyl-dimethyl-silanyloxy)-7-(<i>tert</i>-butyl-diphenyl-silanyloxy)-heptan-4-one

Synonyms:1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

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Chemical Property of 1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

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Technology Process of 1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

There total 1 articles about 1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one 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: 63.0%

: 89031-84-5
3-(tert-butyldimethylsilyloxy)propyl bromide

: 215251-69-7
4-(tert-butyldiphenylsilyloxy)-N-methoxy-N-methylbutanamide

: 503000-45-1
1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

Guidance literature:: With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 - 20 ℃;
DOI:10.1021/ol034020s

Reference yield: 96.0%

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 503000-45-1
1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

: 503000-29-1
ethyl 3-[3-(tert-butyldimethylsiloxy)propyl]-6-(tert-butyldiphenylsiloxy)hex-2-enoate

Guidance literature:: With sodium hydride; In 1,2-dimethoxyethane; for 6h; Heating;
DOI:10.1021/ol034020s

Reference yield:

: 503000-45-1
1-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxy)-heptan-4-one

: 503000-53-1
(1S,4R)-4-(3-Hydroxy-propyl)-4-vinyl-cyclohex-2-enol

Guidance literature:: Multi-step reaction with 16 steps

1.1: 96 percent / NaH / 1,2-dimethoxy-ethane; various solvent(s) / 6 h / Heating

2.1: 99 percent / DIBAL-H / tetrahydrofuran; hexane / 0.5 h / 0 °C

3.1: 81 percent / Hg(OAc)2 / 24 h / Heating

4.1: 81 percent / triisobutylaluminum / CH₂Cl₂; hexane / 1 h / 20 °C

5.1: 14.35 g / n-Bu₃P / tetrahydrofuran / 14 h / 20 °C

6.1: 91 percent / H₂O₂ / tetrahydrofuran / 1 h / 20 °C

7.1: 100 percent / aq. HCl / ethanol / 2 h / 20 °C

8.1: (COCl)2; DMSO; Et₃N / CH₂Cl₂ / 0.5 h / 20 °C

9.1: 89 percent / benzene / 5 h / Heating

10.1: 100 percent / DIBAl-H / tetrahydrofuran; hexane / 0.5 h / 0 °C

11.1: 92 percent / L-(+)-DIPT; molecular sieves 4 Angstroem; TBHP / Ti(i-PrO)4 / CH₂Cl₂ / -25 - 20 °C

12.1: 95 percent / triphenylphosphine; I₂; imidazole / benzene / 0.5 h / 20 °C

13.1: 96 percent / Zn; acetic acid / 0.5 h / 50 °C

14.1: 98 percent / Et₃N / CH₂Cl₂ / 0.5 h / 20 °C

15.1: (PCy₃)2Cl₂Ru=CHPh / CH₂Cl₂ / 48 h / 20 °C

15.2: 87 percent / aq. HCl / tetrahydrofuran / 0.5 h / 20 °C / Acid hydrolysis

16.1: 94 percent / TBAF / tetrahydrofuran / 6 h / 20 °C

With 1H-imidazole; hydrogenchloride; tert.-butylhydroperoxide; Grubbs catalyst first generation; oxalyl dichloride; L-(+)-diisopropyl tartrate; tributylphosphine; 4 A molecular sieve; mercury(II) diacetate; tetrabutyl ammonium fluoride; dihydrogen peroxide; iodine; triisobutylaluminum; sodium hydride; diisobutylaluminium hydride; acetic acid; dimethyl sulfoxide; triethylamine; triphenylphosphine; zinc; titanium(IV) isopropylate; In tetrahydrofuran; 1,2-dimethoxyethane; ethanol; hexane; dichloromethane; benzene; 1.1: Horner-Emmons reaction / 9.1: Wittig reaction / 11.1: Katsuki-Sharpless asymmetric epoxidation;
DOI:10.1021/ol034020s