HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → Ammonium Chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 66855390 | HCID 66855390 | — |
| Product | Ammonium Chloride | HCID 25517 | — |
| Product | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Product | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
Reaction Steps
Using 4-(2-chlorophenyl)-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylic acid (350 mg, 0.94 mmol) produced above, ammonium chloride (3.0 g, 56 mmol), triethylamine (4.5 mL), 1-hydroxybenzotriazole (70 mg, 0.52 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (2.0 g, 10 mmol) and N,N-dimethylformamide (50 mL) as starting materials and in the same manner as in Example 13-B(v), the title compound (341 mg, 97%) was obtained as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09139589B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-2f3acee451244c539117d484a28ce18e |
| Source note | uspto-grants-2015_09 |