22971-62-6
- Product Name：5-Oxo-5-(2-thienyl)valeric acid
- Molecular Formula：C9H10O3S
- Purity：99%
- Molecular Weight：198.24
Product Details;
CasNo： 22971-62-6
Molecular Formula： C9H10O3S
factory and supplier 22971-62-6 5-Oxo-5-(2-thienyl)valeric acid in stock
- Molecular Formula:C9H10O3S
- Molecular Weight:198.24
- Vapor Pressure:2.2E-07mmHg at 25°C
- Melting Point:94-97 °C
- Refractive Index:1.561
- Boiling Point:407.8 °C at 760mm Hg
- PKA:4.59±0.10(Predicted)
- Flash Point:200.455 °C
- PSA：82.61000
- Density:1.282 g/cm3
- LogP:2.18570
5-OXO-5-(2-THIENYL)VALERIC ACID(Cas 22971-62-6) Usage
InChI:InChI=1/C9H10O3S/c10-7(3-1-5-9(11)12)8-4-2-6-13-8/h2,4,6H,1,3,5H2,(H,11,12)
22971-62-6 Relevant articles
Ru-catalyzed asymmetric hydrogenation of δ-keto Weinreb amides: Enantioselective synthesis of (+)-Centrolobine
Zhao, Mengmeng,Lu, Bin,Ding, Guangni,Ren, Kai,Xie, Xiaomin,Zhang, Zhaoguo
, p. 2723 - 2730 (2016/03/05)
An efficient asymmetric hydrogenation of...
Synthesis of thiophene-based TAK-779 analogues by C-H arylation
Junker, Anna,Yamaguchi, Junichiro,Itami, Kenichiro,Wünsch, Bernhard
, p. 5579 - 5586 (2013/07/26)
A rapid synthesis of thiophene-based TAK...
The total synthesis of hypodematine
Kang, Zhi-Yun,Zhang, Qing-Jian,Chen, Ruo-Yun,Zhang, Pei-Cheng,Yu, De-Quan
, p. 840 - 848 (2013/09/23)
Hypodematine, isolated from Hypodematium...
Quantum chemical study of the electronic structure and reactivity of complexes of 4-oxo-4-(2-thienyl)- and 4-(5-methyl-2-thienyl)-4-oxobutyryl chlorides with aluminum chloride
Belen'kii,Smirnov
, p. 634 - 639 (2014/01/23)
The geometry and electronic structures o...
22971-62-6 Process route
-
-
188290-36-0,8014-23-1,25233-34-5
thiophene
-
-
108-55-4
glutaric anhydride,
-
-
22971-62-6
5-oxo-5-thiophen-2-yl-pentanoic acid
| Conditions | Yield |
|---|---|
|
glutaric anhydride,;
With
aluminum (III) chloride;
In
dichloromethane;
at 0 ℃;
for 0.5h;
Inert atmosphere;
thiophene;
In
dichloromethane;
for 1.5h;
Inert atmosphere;
|
83% |
|
With
aluminium trichloride;
In
dichloromethane;
at 0 - 5 ℃;
for 0.5h;
|
75% |
|
glutaric anhydride,;
With
aluminum (III) chloride;
In
dichloromethane;
at 20 ℃;
Inert atmosphere;
thiophene;
In
dichloromethane;
at 20 ℃;
With
hydrogenchloride; water;
In
dichloromethane;
Cooling;
|
60% |
|
With
aluminum (III) chloride;
In
dichloromethane;
at 0 - 20 ℃;
|
60% |
|
With
aluminium trichloride; nitrobenzene;
|
|
|
With
Naftion-H;
In
1,2-dichloro-ethane;
for 16h;
Heating;
|
6 % Chromat. |
|
With
aluminum (III) chloride;
In
nitrobenzene;
at 0 - 5 ℃;
for 4h;
|
|
|
With
aluminum (III) chloride;
In
dichloromethane;
|
-
-
53715-97-2
5,5'-oxybis(5-oxopentanoic acid)
-
-
22971-62-6
5-oxo-5-thiophen-2-yl-pentanoic acid
| Conditions | Yield |
|---|---|
|
With
hydrogenchloride; phosphoric acid;
In
thiophene; water;
|
22971-62-6 Upstream products
-
188290-36-0
thiophene
-
108-55-4
glutaric anhydride,
-
110-94-1
1,5-pentanedioic acid
-
859490-26-9
2-(2-cyano-ethyl)-3-oxo-3-[2]thienyl-propionic acid ethyl ester
22971-62-6 Downstream products
-
18760-47-9
methyl 5-(2-thienyl)-5-oxopentanoate
-
1096164-10-1
methyl 5-(2-thienyl)-5-oxopentanoate p-tosylhydrazone
-
1435459-55-4
methyl 2-(4-(trifluoromethyl)phenyl)-7,8-dihydro-6H-[7]annuleno[b]thiophene-5-carboxylate
-
1435459-60-1
methyl 2-(4-nitrophenyl)-7,8-dihydro-6H-[7]annulene[b]thiophene-5-carboxylate
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