HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 66606949, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | HCID 66606320 | HCID 66606320 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66606949 | HCID 66606949 | 65.1% |
Reaction Steps
Step 2 A solution of 5-(2-fluorophenyl)-3-hydroxy-2,3,4,9-tetrahydro-1H-carbazole-8-carboxylic acid (0.069 g, 0.213 mmol) in DMF (1.07 mL) was treated with ammonium chloride (0.023 g, 0.427 mmol), HOAT (0.058 g, 0.427 mmol), EDC (0.082 g, 0.427 mmol) and DIEA (0.149 mL, 0.853 mmol) and stirred over a weekend. The mixture was diluted with DCM, washed with 5% hydrochloric acid, NaHCO3 (aq), brine and 10% aqueous lithium chloride, dried and concentrated to give 5-(2-fluorophenyl)-3-hydroxy-2,3,4,9-tetrahydro-1H-carbazole-8-carboxamide as a light yellow foam (0.045 g, 65%). Mass spectrum m/z 325.1 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08362065B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-be914db280864c4b937c2fbd51b5b832 |
| Source note | uspto-grants-2013_01 |