4,5‐ b']difuran

Base Information

Chemical Name:4,5‐ b']difuran
CAS No.:1391764-83-2
Molecular Formula:C40H58O2S2Sn2
Molecular Weight:872.44
Hs Code.:

Synonyms:(4,8‐Bis‐(2‐ethylhexyloxy)‐ 2,6‐bistriMethylstannanylbenzo[ 1,2‐b;4,5‐ b']difuran;2,6‐bis(triMethyltin)‐ 4,8‐bis‐[5‐(2‐ethylhexyl)‐ thiophen‐2‐ yl]benzo[1,2‐b

Suppliers and Price of 4,5‐ b']difuran

Supply Marketing:

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

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Total 9 raw suppliers

Chemical Property of 4,5‐ b']difuran

Chemical Property:

PSA：82.76000
LogP:13.24420

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 4,5‐ b']difuran

There total 2 articles about 4,5‐ b']difuran 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: 77.0%

: 1391764-82-1
4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b;4,5-b′]difuran

: 1066-45-1
trimethyltin(IV)chloride

: 1391764-83-2
2,6-bis(trimethyltin)-4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]difuran

Guidance literature:: 4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b;4,5-b′]difuran; With n-butyllithium; In tetrahydrofuran; at 0 - 20 ℃; for 2h;

trimethyltin(IV)chloride; In tetrahydrofuran; hexane; at 20 ℃; for 1h;
DOI:10.1021/ma301254x

Reference yield:

: 4891-44-5
2-(2-ethylhexyl)thiophen

: 267220-47-3
4,8-dehydrobenzo[l,2-b:4,5-b′]difuran-4,8-dione

: 1391764-83-2
2,6-bis(trimethyltin)-4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]difuran

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 3 h / 0 - 20 °C

1.2: 2 h / 20 °C

1.3: 1 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C

2.2: 20 °C

With n-butyllithium; In tetrahydrofuran; hexane;
DOI:10.1039/c7ta10976h