6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Base Information

Chemical Name:6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester
CAS No.:1240243-90-6
Molecular Formula:C₅₈H₆₄O₁₀Si₄
Molecular Weight:1033.48
Hs Code.:

6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Synonyms:6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Suppliers and Price of 6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

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 6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

There total 3 articles about 6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester 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: 68.0%

: 1240243-85-9
1,4,8,11-tetrakis(trimethylsilyl)-6,13-pentacenequinone-2,3,9,10-tetracarboxylic acid tetramethyl ester

: 536-74-3
phenylacetylene

: 1240243-90-6
6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Guidance literature:: phenylacetylene; With ethylmagnesium bromide; In tetrahydrofuran; at 0 - 40 ℃; Inert atmosphere;

1,4,8,11-tetrakis(trimethylsilyl)-6,13-pentacenequinone-2,3,9,10-tetracarboxylic acid tetramethyl ester; In tetrahydrofuran; for 6h; Inert atmosphere; Reflux;
DOI:10.1002/asia.200900754

Reference yield:

: 1,4,8,11-tetrakis(trimethylsilyl)pentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

: 1240243-90-6
6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: periodic acid / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere

2.1: ethylmagnesium bromide / tetrahydrofuran / 0 - 40 °C / Inert atmosphere

2.2: 6 h / Inert atmosphere; Reflux

With ethylmagnesium bromide; periodic acid; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1002/asia.200900754

Reference yield:

: 1,4,8,11-tetrakis(trimethylsilyl)-5,7,12,14-tetrahydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

: 1240243-90-6
6,13-dihydroxy-6,13-bis(diphenylethynyl)-1,4,8,11-tetrakis(trimethylsilyl)-6,13-dihydropentacene-2,3,9,10-tetracarboxylic acid tetramethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 2 h / 50 °C

1.2: 3 h / 100 °C

2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 2 h / 100 °C

3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / 0 - 20 °C / Inert atmosphere

3.2: 12 h / Reflux; Inert atmosphere

With n-butyllithium; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; hexane; toluene;