(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

Base Information

Chemical Name:(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane
CAS No.:1275584-65-0
Molecular Formula:C₂₅H₄₀O₃Si
Molecular Weight:416.676
Hs Code.:

Synonyms:(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

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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 (2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

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Technology Process of (2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

There total 1 articles about (2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane 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: 94.0%

: 1275584-55-8
2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chroman-4-one

: 80522-42-5
triisopropylsilyl trifluoromethanesulfonate

: 1275584-65-0
(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at 0 ℃; for 0.666667h; Inert atmosphere;
DOI:10.1002/chem.201002757

Reference yield:

: 1275584-65-0
(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

: 1275584-84-3
(R)-6-benzyloxy-7-(2',3'-dihydroxy-3'-methylbutyl)-2,2-dimethylchroman-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: toluene / 1.5 h / 160 °C / Inert atmosphere; Sealed tube; Microwave irradiation

2: tetrabutyl ammonium fluoride / tetrahydrofuran; water / 0.33 h / 0 °C / Inert atmosphere

3: potassium carbonate / N,N-dimethyl-formamide / 19 h / 20 °C / Inert atmosphere

4: AD-mix-β; methanesulfonamide / tert-butyl methyl ether; water; tert-butyl alcohol / 40 h / 20 °C / Inert atmosphere

With methanesulfonamide; AD-mix-β; tetrabutyl ammonium fluoride; potassium carbonate; In tetrahydrofuran; tert-butyl methyl ether; water; N,N-dimethyl-formamide; toluene; tert-butyl alcohol; 1: Claisen rearrangement / 4: Sharpless dihydroxylation;
DOI:10.1002/chem.201002757

Reference yield:

: 1275584-65-0
(2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)-2H-chromen-4-yloxy)triisopropylsilane

: 1275584-96-7
(+/-)-6-benzyloxy-7-(2',3'-dihydroxy-3'-methylbutyl)-2,2-dimethylchroman-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: toluene / 1.5 h / 160 °C / Inert atmosphere; Sealed tube; Microwave irradiation

2: tetrabutyl ammonium fluoride / tetrahydrofuran; water / 0.33 h / 0 °C / Inert atmosphere

3: potassium carbonate / N,N-dimethyl-formamide / 19 h / 20 °C / Inert atmosphere

4: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; tert-butyl alcohol / 14 h / 20 °C / Inert atmosphere

With osmium(VIII) oxide; tetrabutyl ammonium fluoride; potassium carbonate; 4-methylmorpholine N-oxide; In tetrahydrofuran; water; N,N-dimethyl-formamide; toluene; tert-butyl alcohol; 1: Claisen rearrangement;
DOI:10.1002/chem.201002757