304853-90-5
304853-90-5 structure
- Name: Boronic acid, (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl)- (9CI)
- Chemical Name: (4,4-dimethyl-2-oxo-1H-3,1-benzoxazin-6-yl)boronic acid
- CAS Number: 304853-90-5
- Molecular Formula: C10H12BNO4
- Molecular Weight: 221.01800
- Create Date: 2017-09-25 15:45:58
- Modify Date: 2024-01-23 17:51:46
| Name | (4,4-dimethyl-2-oxo-1H-3,1-benzoxazin-6-yl)boronic acid |
|---|
| Molecular Formula | C10H12BNO4 |
|---|---|
| Molecular Weight | 221.01800 |
| Exact Mass | 221.08600 |
| PSA | 82.28000 |
| HS Code | 2934999090 |
|---|
|
~83%
304853-90-5 |
| Literature: Wyeth; Ligand Pharmaceuticals, Inc. Patent: US6436929 B1, 2002 ; US 6436929 B1 |
|
~%
304853-90-5 |
| Literature: Zhang, Puwen; Terefenko, Eugene A.; Fensome, Andrew; Wrobel, Jay; Winneker, Richard; Lundeen, Scott; Marschke, Keith B.; Zhang, Zhiming Journal of Medicinal Chemistry, 2002 , vol. 45, # 20 p. 4379 - 4382 |
| Precursor 3 | |
|---|---|
| DownStream 5 | |
![6-(3-CHLORO-4-FLUOROPHENYL)-4,4-DIMETHYL-1H-BENZO[D][1,3]OXAZIN-2(4H)-ONE structure](https://www.chemsrc.com/caspic/292/304854-45-3.png)
![5-(4,4-DIMETHYL-2-OXO-2,4-DIHYDRO-1H-BENZO[D][1,3]OXAZIN-6-YL)-2-FLUOROBENZONITRILE structure](https://www.chemsrc.com/caspic/054/304854-07-7.png)
![3-(4,4-DIMETHYL-2-OXO-2,4-DIHYDRO-1H-BENZO[D][1,3]OXAZIN-6-YL)-5-FLUOROBENZONITRILE structure](https://www.chemsrc.com/caspic/045/304853-30-3.png)
![6-(3-CHLORO-5-FLUOROPHENYL)-4,4-DIMETHYL-1H-BENZO[D][1,3]OXAZIN-2(4H)-ONE structure](https://www.chemsrc.com/caspic/478/304854-09-9.png)
![3-(4,4-DIMETHYL-2-OXO-2,4-DIHYDRO-1H-BENZO[D][1,3]OXAZIN-6-YL)BENZONITRILE structure](https://www.chemsrc.com/caspic/317/304853-36-9.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% |