2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

Base Information

Chemical Name:2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one
CAS No.:916757-52-3
Molecular Formula:C₁₇H₂₂O₃Si
Molecular Weight:302.445
Hs Code.:

Synonyms:2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

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Chemical Property of 2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

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Technology Process of 2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

There total 1 articles about 2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-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: 89.0%

: 931416-77-2
2,2-dimethyl-5-[2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-vinyl]-benzo[1,3]dioxin-4-one

: 41309-43-7
(2-bromovinyl)trimethylsilane

: 916757-52-3
2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; In tetrahydrofuran; water; at 25 ℃; for 1h;
DOI:10.1002/anie.200601867

Reference yield:

: 916757-52-3
2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

: 2-(4-bromo-buta-1,3-dienyl)-6-hydroxy-benzoic acid 3,7,9-tris-(tert-butyl-dimethyl-silanyloxy)-1-[2-(tert-butyl-dimethyl-silanyloxy)-propyl]-11-methyl-tetradeca-5,11-dien-13-ynyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 88 percent / N-bromosuccinimide / acetonitrile / 0.25 h / 25 °C

2: 87 percent / aq. KOH / tetrahydrofuran / 18 h / 55 °C

3: 96 percent / Mg(ClO₄)2 / 48 h / 25 °C

4: 93 percent / diethyl azodicarboxylate; PPh₃ / tetrahydrofuran / 1 h / 25 °C

5: K₂CO₃ / tetrahydrofuran; methanol / 0.25 h / 25 °C

With potassium hydroxide; N-Bromosuccinimide; magnesium(II) perchlorate; potassium carbonate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; acetonitrile; 4: Mitsunobu reaction;
DOI:10.1021/ja068053p

Reference yield:

: 916757-52-3
2,2-dimethyl-5-(4-trimethylsilanyl-buta-1,3-dienyl)-benzo[1,3]dioxin-4-one

: 916757-58-9
2-acetoxy-6-(4-bromo-buta-1,3-dienyl)-benzoic acid 3,7,9-tris-(tert-butyl-dimethyl-silanyloxy)-1-[2-(tert-butyl-dimethyl-silanyloxy)-propyl]-11-methyl-tetradeca-5,11-dien-13-ynyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / N-bromosuccinimide / acetonitrile / 0.25 h / 25 °C

2: 87 percent / aq. KOH / tetrahydrofuran / 18 h / 55 °C

3: 96 percent / Mg(ClO₄)2 / 48 h / 25 °C

4: 93 percent / diethyl azodicarboxylate; PPh₃ / tetrahydrofuran / 1 h / 25 °C

With potassium hydroxide; N-Bromosuccinimide; magnesium(II) perchlorate; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; acetonitrile; 4: Mitsunobu reaction;
DOI:10.1021/ja068053p