tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Base Information

Chemical Name:tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane
CAS No.:344466-23-5
Molecular Formula:C₃₂H₄₆O₃SSi
Molecular Weight:538.867
Hs Code.:

<i>tert</i>-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Synonyms:tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Suppliers and Price of tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

There total 6 articles about tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane 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: 79.5%

: 252947-38-9
4-[8-(t-Butyldimethylsilyloxy)-1-octynyl]-4-hydroxy-7-methoxy-3-(4-methoxyphenyl)-3-methylthiochroman

: 344466-23-5
tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Guidance literature:: With sodium cyanoborohydride; zinc(II) iodide; In 1,2-dichloro-ethane; at 20 ℃; for 2h;

Reference yield:

: 209325-02-0
7-Methoxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-one

: 119837-87-5
8-(t-Butyldimethylsilyloxy)-1-octyne

: 344466-23-5
tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Guidance literature:: 7-Methoxy-3-(4-methoxyphenyl)-3-methylthiochroman-4-one; 8-(t-Butyldimethylsilyloxy)-1-octyne; With n-butyllithium; In tetrahydrofuran; at -20 - 0 ℃;

With sodium cyanoborohydride; zinc(II) iodide; In 1,2-dichloro-ethane; at 0 - 20 ℃;
DOI:10.1016/j.bmcl.2006.04.090

Reference yield:

: 4286-55-9
1-bromo-6-hexanol

: 344466-23-5
tert-butyl-{8-[7-methoxy-3-(4-methoxy-phenyl)-3-methyl-thiochroman-4-yl]-oct-7-ynyloxy}-dimethyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1: 54 percent / imidazole / acetonitrile / 24 h / 20 °C

2: 53 percent / dimethylsulfoxide; tetrahydrofuran / 20 °C

3: n-BuLi / tetrahydrofuran; hexane / cooling

4: zinc iodide; sodium cyanoborohydride / CH₂Cl₂ / 20 °C

With 1H-imidazole; n-butyllithium; sodium cyanoborohydride; zinc(II) iodide; In tetrahydrofuran; hexane; dichloromethane; dimethyl sulfoxide; acetonitrile;
DOI:10.1016/j.bmc.2006.03.020