dibromoTPD (heptyl)

Base Information

Chemical Name:dibromoTPD (heptyl)
CAS No.:1427705-63-2
Molecular Formula:C₁₃H₁₅Br₂NO₂S
Molecular Weight:409.142
Hs Code.:

Synonyms:

Suppliers and Price of dibromoTPD (heptyl)

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
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price

Sigma-Aldrich
1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione 99% (HPLC)
1g
$ 204.00

Total 3 raw suppliers

Chemical Property of dibromoTPD (heptyl)

Chemical Property:

Melting Point:101-106°C
Storage Temp.:2-8°C

Purity/Quality:

98% ^*data from raw suppliers

1,3-Dibromo-5-heptyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione 99% (HPLC) ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of dibromoTPD (heptyl)

There total 3 articles about dibromoTPD (heptyl) 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: 86.0%

: 111-68-2
1-Heptylamine

: 1015423-45-6
2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde

: 1427705-63-2
1,3-dibromo-5-(n-heptyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione

Guidance literature:: 1-Heptylamine; 2,5-dibromothiophene-3,4-dicarboxylic acid anhydryde; In tetrahydrofuran; at 50 ℃; for 3h; Inert atmosphere;

With thionyl chloride; In tetrahydrofuran; at 55 ℃; for 4h; Inert atmosphere;
DOI:10.1021/ja400365b

Reference yield:

: 4282-29-5
thiophene-3,4-dicarboxylic acid

: 1427705-63-2
1,3-dibromo-5-(n-heptyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: acetic acid; bromine / Inert atmosphere

2.1: acetic anhydride / Inert atmosphere

3.1: tetrahydrofuran / 3 h / 50 °C / Inert atmosphere

3.2: 4 h / 55 °C / Inert atmosphere

With bromine; acetic anhydride; acetic acid; In tetrahydrofuran;
DOI:10.1021/ja400365b

Reference yield:

: 190723-12-7
2,5-dibromo-3,4-dicarboxylic acid thiophene

: 1427705-63-2
1,3-dibromo-5-(n-heptyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: acetic anhydride / Inert atmosphere

2.1: tetrahydrofuran / 3 h / 50 °C / Inert atmosphere

2.2: 4 h / 55 °C / Inert atmosphere

With acetic anhydride; In tetrahydrofuran;
DOI:10.1021/ja400365b