THIENO[2,3-B]THIOPHENE synthesis
- Product Name:THIENO[2,3-B]THIOPHENE
- CAS Number:250-84-0
- Molecular formula:C6H4S2
- Molecular Weight:140.23
13250-82-3
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250-84-0
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Yield:-
Steps:
Multi-step reaction with 5 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -20 °C / Schlenk technique; Inert atmosphere
1.2: 1 h / 25 °C / Schlenk technique; Inert atmosphere
1.3: 2 h / 25 °C / Schlenk technique; Inert atmosphere
2.1: toluene-4-sulfonic acid / acetone / 1 h / 25 °C
3.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0.5 h / 0 °C
4.1: lithium hydroxide; water / tetrahydrofuran / 4 h / 100 °C
5.1: copper(l) iodide; N,N,N,N,-tetramethylethylenediamine / 1-methyl-pyrrolidin-2-one / 1 h / 220 °C
References:
Podlesny, Jan;Pytela, Old?ich;Klikar, Milan;Jelínková, Veronika;Kityk, Iwan V.;Ozga, Katarzyna;Jedryka, Jaroslaw;Rudysh, Myron;Bure?, Filip [Organic and Biomolecular Chemistry,2019,vol. 17,# 14,p. 3623 - 3634]
98558-44-2
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250-84-0
79 suppliers
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![THIENO[2,3-B]THIOPHENE-2-CARBOXYLIC ACID](/CAS/GIF/14756-75-3.gif)
14756-75-3
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250-84-0
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74-86-2
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250-84-0
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499-12-7
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250-84-0
79 suppliers
$60.00/100mg