HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methylmorpholine → Ethyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methylmorpholine | HCID 7972 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | Ethyl 2-(4-aminopiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate | HCID 67548556 | — |
| Reactant | 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid | HCID 67548929 | — |
| Product | Ethyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate | HCID 67549110 | 94% |
Reaction Steps
The same operation as in Example (217c) was performed using ethyl 2-(4-aminopiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate obtained in Example (239a) (139 mg, 0.52 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained in Example (1d) (90 mg, 0.52 mmol), WSC hydrochloride (296 mg, 1.55 mmol), 1-hydroxybenzotriazole (70 mg, 0.52 mmol) and N-methylmorpholine (0.11 mL, 1.03 mmol), to obtain 205 mg of the title compound as a white solid (94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08927588B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-32269556cf5747fab3844c146852fec6 |
| Source note | uspto-grants-2015_01 |