![](/CAS/GIF/99768-07-7.gif)
4-(2-THIENYL)BUT-3-EN-2-ONE synthesis
- Product Name:4-(2-THIENYL)BUT-3-EN-2-ONE
- CAS Number:99768-07-7
- Molecular formula:C8H8OS
- Molecular Weight:152.21
![2-Thiophenecarbonitrile](/CAS/GIF/1003-31-2.gif)
1003-31-2
301 suppliers
$6.00/5g
![Allyl bromide](/CAS/GIF/106-95-6.gif)
106-95-6
418 suppliers
$10.00/5g
![4-(2-THIENYL)BUT-3-EN-2-ONE](/CAS/GIF/99768-07-7.gif)
99768-07-7
11 suppliers
$166.00/25g
Yield:99768-07-7 85%
Reaction Conditions:
Stage #1: thiophene-2-carbonitrile;allyl bromidewith zinc in tetrahydrofuran at 20; for 1 h;Cooling with ice;
Stage #2: with hydrogenchloride;water in tetrahydrofuran at 20; for 0.5 h;Cooling with ice;
References:
Chen, Fener;Hu, Chen;Huang, Zedu;Liu, Minjie;Yue, Xiaoping [Organic Process Research and Development,2020,vol. 24,# 9,p. 1700 - 1706] Location in patent:supporting information
![2-Thiophenecarboxaldehyde](/CAS/GIF/98-03-3.gif)
98-03-3
529 suppliers
$5.00/25g
![4-(2-THIENYL)BUT-3-EN-2-ONE](/CAS/GIF/99768-07-7.gif)
99768-07-7
11 suppliers
$166.00/25g
![1-(2-THIENYLCARBONYL)-1H-BENZOTRIAZOLE&](/CAS/GIF/301164-69-2.gif)
301164-69-2
13 suppliers
$48.00/1g
![ALLYLMAGNESIUM BROMIDE](/CAS/GIF/1730-25-2.gif)
1730-25-2
195 suppliers
$66.20/100ml
![4-(2-THIENYL)BUT-3-EN-2-ONE](/CAS/GIF/99768-07-7.gif)
99768-07-7
11 suppliers
$166.00/25g
![Thiophene(SIV) (9CI)](/CAS/20211123/GIF/188290-36-0.gif)
188290-36-0
1 suppliers
inquiry
![4-Chlorobutyryl chloride](/CAS/GIF/4635-59-0.gif)
4635-59-0
468 suppliers
$17.67/10gm:
![5,6-DIHYDRO-1-BENZOTHIOPHENE-7(4H)-ONE](/CAS/GIF/1468-84-4.gif)
1468-84-4
31 suppliers
inquiry
![4-(2-THIENYL)BUT-3-EN-2-ONE](/CAS/GIF/99768-07-7.gif)
99768-07-7
11 suppliers
$166.00/25g
![VINYLACETIC ACID](/CAS/GIF/625-38-7.gif)
625-38-7
164 suppliers
$25.00/5g
![4-(2-THIENYL)BUT-3-EN-2-ONE](/CAS/GIF/99768-07-7.gif)
99768-07-7
11 suppliers
$166.00/25g