![](/CAS/GIF/42137-24-6.gif)
2-NITROTHIOPHENE-4-CARBONITRILE synthesis
- Product Name:2-NITROTHIOPHENE-4-CARBONITRILE
- CAS Number:42137-24-6
- Molecular formula:C5H2N2O2S
- Molecular Weight:154.15
![5-NITROTHIOPHENE-2-CARBOXALDEHYDE](/CAS/GIF/4521-33-9.gif)
4521-33-9
159 suppliers
$10.00/5g
![2-NITROTHIOPHENE-4-CARBONITRILE](/CAS/GIF/42137-24-6.gif)
42137-24-6
53 suppliers
inquiry
Yield:42137-24-6 68%
Reaction Conditions:
with pyridine;hydroxylamine hydrochloride;acetic anhydride at 95; for 2 h;
Steps:
1a.2
Step 2 4-nιtrothιophene-2-carbonιt?le (2); [0171] Acetic anhydride (1 2 mL) was added to a mixture of aldehyde 1 (314 3 mg, 2 00 mmol) and hydroxylamine hydrochloride (277 6 mg, 4 00 mmol) in pyridine (1 5 mL) pre-
References:
WO2008/104077,2008,A1 Location in patent:Page/Page column 46-47
![4-nitrothiophene-2-carboxamide](/CAS/20200611/GIF/36050-08-5.gif)
36050-08-5
5 suppliers
inquiry
![2-NITROTHIOPHENE-4-CARBONITRILE](/CAS/GIF/42137-24-6.gif)
42137-24-6
53 suppliers
inquiry
![2-Thiophenecarbonitrile](/CAS/GIF/1003-31-2.gif)
1003-31-2
299 suppliers
$6.00/5g
![2-NITROTHIOPHENE-4-CARBONITRILE](/CAS/GIF/42137-24-6.gif)
42137-24-6
53 suppliers
inquiry
![2-Thiophenecarboxaldehyde](/CAS/GIF/98-03-3.gif)
98-03-3
531 suppliers
$5.00/25g
![2-NITROTHIOPHENE-4-CARBONITRILE](/CAS/GIF/42137-24-6.gif)
42137-24-6
53 suppliers
inquiry
![(acetyloxy){4-nitro-2-thienyl}methyl acetate](/CAS/20180711/GIF/63011-99-4.gif)
63011-99-4
1 suppliers
inquiry
![2-NITROTHIOPHENE-4-CARBONITRILE](/CAS/GIF/42137-24-6.gif)
42137-24-6
53 suppliers
inquiry