1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

Base Information

Chemical Name:1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime
CAS No.:852990-36-4
Molecular Formula:C₂₄H₃₄N₂O₇Si
Molecular Weight:490.629
Hs Code.:

Synonyms:1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

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Chemical Property of 1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

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Technology Process of 1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

There total 3 articles about 1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime 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: 85.0%

: 852990-35-3
1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione

: 852990-36-4
1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

Guidance literature:: With pyridine; hydroxylamine hydrochloride; In ethanol; at 90 ℃; for 72h;
DOI:10.1021/jm049096o

Reference yield:

: 117048-62-1,117048-59-6
combrestatin A₄

: 852990-36-4
1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

Guidance literature:: Multi-step reaction with 2 steps

1.1: imidazole / CH₂Cl₂

1.2: 25 percent / methanesulfonamide; t-butyl alcohol; AD mix α / H2O / 30 h

2.1: 85 percent / hydroxylamine hydrochloride; pyridine / ethanol / 72 h / 90 °C

With pyridine; 1H-imidazole; hydroxylamine hydrochloride; In ethanol; dichloromethane; 1.2: Sharpless asymmetric dihydroxylation;
DOI:10.1021/jm049096o

Reference yield:

: 852990-34-2
(1S,2R)-1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanediol

: 852990-36-4
1-(3-{[tert-butyl(dimethyl)silyl]oxy}-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-1,2-ethanedione dioxime

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / TEMPO; KBr; aq. sodium hypochlorite / CH₂Cl₂ / 0.17 h / 0 °C

2: 85 percent / hydroxylamine hydrochloride; pyridine / ethanol / 72 h / 90 °C

With pyridine; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; hydroxylamine hydrochloride; potassium bromide; In ethanol; dichloromethane;
DOI:10.1021/jm049096o