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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2282180Generated: October 31, 2026

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

https://huagongshe.com/reaction/2282180

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylpyrazolo[1,5-a]pyridine-3-carbothioamide hydrochlorideHCID 86649585—
ReactantEthyl 2-chloro-3-cyclohexyl-3-oxopropanoateHCID 86649589—
SolventIsopropanolHCID 3776—
ProductEthyl 4-cyclohexyl-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylateHCID 6685547194.7%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139589B2
Source datasetuspto-grants-2015_09
ORD IDord-828dea74fd09464d89135ca5644f1e82
Source noteuspto-grants-2015_09