HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 11647739, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Diethyl cyanophosphonate | HCID 76257 | — |
| Reactant | 2-Methyl-1,3-benzoxazol-5-amine--hydrogen chloride (1/1) | HCID 57440318 | — |
| Reactant | 1-[3-(trifluoromethyl)phenyl]-1H-indole-2-carboxylic acid | HCID 57440319 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 11647739 | HCID 11647739 | 46.9% |
Reaction Steps
0.091 ml (0.6 mmol) of diethylcyanophosphonate, 0.168 ml (0.6 mmol) of triethylamine and 0.111 g (0.6 mmol) of 5-amino-2-methylbenzoxazole hydrochloride are added to a solution of 0.152 g (0.5 mmol) of 1-[3-(trifluoromethyl)phenyl]-1H-indole-2-carboxylic acid (JP2001151771A2) in 3 ml of dimethylformamide. The mixture is stirred overnight at room temperature and concentrated under reduced pressure, and the residue is taken up in water and dichloromethane. After separation of the phases by settling, the organic phase is dried and evaporated under reduced pressure. The residue is purified by preparative chromatography. 0.102 g of solid is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07557134B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-116f969d737b4594a50357935f48efd6 |
| Source note | uspto-grants-2009_07 |