161940-20-1
161940-20-1 structure
- Name: Methyl 4-Boc-aminothiophene-3-carboxylate
- Chemical Name: methyl 4-[(2-methylpropan-2-yl)oxycarbonylamino]thiophene-3-carboxylate
- CAS Number: 161940-20-1
- Molecular Formula: C11H15NO4S
- Molecular Weight: 257.30600
- Create Date: 2018-12-28 16:48:57
- Modify Date: 2024-01-11 20:08:48
| Name | methyl 4-[(2-methylpropan-2-yl)oxycarbonylamino]thiophene-3-carboxylate |
|---|---|
| Synonyms |
QC-5923
Methyl 4-Boc-aminothiophene-3-carboxylate |
| Density | 1.25g/cm3 |
|---|---|
| Boiling Point | 316.165ºC at 760 mmHg |
| Molecular Formula | C11H15NO4S |
| Molecular Weight | 257.30600 |
| Flash Point | 145.012ºC |
| Exact Mass | 257.07200 |
| PSA | 92.87000 |
| LogP | 2.95470 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.557 |
| HS Code | 2934999090 |
|---|
|
~%
161940-20-1 |
| Literature: WO2009/58728 A1, ; Page/Page column 76-77 ; WO 2009/058728 A1 |
|
~24%
161940-20-1 |
| Literature: Norman, Mark H.; Navas III, Frank; Thompson, James B.; Rigdon, Greg C. Journal of Medicinal Chemistry, 1996 , vol. 39, # 24 p. 4692 - 4703 |
|
~%
161940-20-1 |
| Literature: Tetrahedron Letters, , vol. 38, # 15 p. 2637 - 2640 |
|
~%
161940-20-1 |
| Literature: Tetrahedron Letters, , vol. 38, # 15 p. 2637 - 2640 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
![4-[[(tert-Butoxy)carbonyl]amino]-3-thiophenecarboxylic acid structure](https://image.chemsrc.com/caspic/305/108180-63-8.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |