4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

Base Information

Chemical Name:4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane
CAS No.:1275584-64-9
Molecular Formula:C₃₂H₄₀O₃Si
Molecular Weight:500.753
Hs Code.:

Synonyms:4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

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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 4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

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Technology Process of 4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

There total 5 articles about 4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane 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: 58.0%

: 1275584-63-8
2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chroman-4-ol

: 58479-61-1
tert-butylchlorodiphenylsilane

: 1275584-64-9
4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

Guidance literature:: With 1H-imidazole; In dichloromethane; at 0 - 20 ℃; for 144h; Inert atmosphere;
DOI:10.1002/chem.201002757

Reference yield:

: 31366-85-5
6-hydroxy-2,2-dimethyl-chroman-4-one

: 1275584-64-9
4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

Guidance literature:: Multi-step reaction with 4 steps

1: copper(II) choride dihydrate; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 18 h / 0 °C / Inert atmosphere

2: quinoline; hydrogen / ethyl acetate / 4 h / 20 °C

3: methanol; sodium tetrahydroborate / 0.33 h / 0 °C / Inert atmosphere

4: 1H-imidazole / dichloromethane / 144 h / 0 - 20 °C / Inert atmosphere

With 1H-imidazole; quinoline; methanol; sodium tetrahydroborate; copper(II) choride dihydrate; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; ethyl acetate; acetonitrile;
DOI:10.1002/chem.201002757

Reference yield:

: 1275584-60-5
2,2-dimethyl-6-(2'-methylbut-3'-yn-2'-yloxy)chroman-4-one

: 1275584-64-9
4-(tert-butyldiphenylsiloxy)-2,2-dimethyl-6-(2'-methylbut-3'-en-2'-yloxy)chromane

Guidance literature:: Multi-step reaction with 3 steps

1: quinoline; hydrogen / ethyl acetate / 4 h / 20 °C

2: methanol; sodium tetrahydroborate / 0.33 h / 0 °C / Inert atmosphere

3: 1H-imidazole / dichloromethane / 144 h / 0 - 20 °C / Inert atmosphere

With 1H-imidazole; quinoline; methanol; sodium tetrahydroborate; hydrogen; In dichloromethane; ethyl acetate;
DOI:10.1002/chem.201002757