HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methylpyrazolo[1,5-a]pyridine-3-carbothioamide hydrochloride → Ethyl 4-cyclohexyl-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methylpyrazolo[1,5-a]pyridine-3-carbothioamide hydrochloride | HCID 86649585 | — |
| Reactant | Ethyl 2-chloro-3-cyclohexyl-3-oxopropanoate | HCID 86649589 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | Ethyl 4-cyclohexyl-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylate | HCID 66855471 | 94.7% |
Reaction Steps
Using 2-methylpyrazolo[1,5-a]pyridine-3-carbothioamide hydrochloride (300 mg, 1.3 mmol) produced in Example 11(v), ethyl 2-chloro-3-cyclohexyl-3-oxopropanoate (870 mg, 3.7 mmol) produced above and 2-propanol (50 mL) as starting materials and in the same manner as in Example 11-B (vi), the title compound (455 mg, 74%) 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-828dea74fd09464d89135ca5644f1e82 |
| Source note | uspto-grants-2015_09 |