3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

Base Information

Chemical Name:3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman
CAS No.:107913-86-0
Molecular Formula:C₃₄H₅₄O₅Si₂
Molecular Weight:598.971
Hs Code.:

Synonyms:3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

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Chemical Property of 3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

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Technology Process of 3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

There total 4 articles about 3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman 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:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 107913-84-8
Glyasperin D

: 107913-85-9
2-<3,4-dihydro-5,7-dimethoxy-6-(3-methyl-2-butenyl)-2H-1-benzopyran-3-yl>-5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>phenol

: 107913-86-0
3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 20h;
DOI:10.1021/jo00386a024

Reference yield:

: 107913-82-6
<<4-<3,4-dihydro-5,7-dimethoxy-6-(3-methyl-2-butenyl)-2H-1-benzopyran-3-yl>-1,3-phenylene>bis<<(oxymethylene)oxy>-2,1-ethanediyl>>bis(trimethylsilane)

: 107913-86-0
3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / conc. H₂SO₄ / methanol; tetrahydrofuran / 2 h / 20 °C

2: 65 mg / triethylamine / CH₂Cl₂ / 20 h / 20 °C

With sulfuric acid; triethylamine; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo00386a024

Reference yield:

: 107913-79-1,107913-90-6
β-<2,4-bis<<2-(trimethylsilyl)ethoxy>methoxy>phenyl>-6-hydroxy-3-(2-hydroxy-3-methylbutyl)-2,4-dimethoxybenzenepropanol

: 107913-86-0
3-[2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5,7-dimethoxy-6-(3-methyl-but-2-enyl)-chroman

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 22 h / 20 °C

2: 90 percent / conc. H₂SO₄ / methanol; tetrahydrofuran / 2 h / 20 °C

3: 65 mg / triethylamine / CH₂Cl₂ / 20 h / 20 °C

With sulfuric acid; triethylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo00386a024