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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550655Generated: October 30, 2026

4-ethyl-4H,5H,6H,7H-thieno(3,2-c)pyridine → (6-Chloro-pyrazolo[1,5-a]pyrimidin-2-yl)-(4-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)-methanone

https://huagongshe.com/reaction/550655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ethyl-4H,5H,6H,7H-thieno(3,2-c)pyridineHCID 6485296—
Reactant6-Chloropyrazolo[1,5-A]pyrimidine-2-carboxylic acidHCID 33695678—
Product(6-Chloro-pyrazolo[1,5-a]pyrimidin-2-yl)-(4-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)-methanoneHCID 2489899160%

Reaction Steps

In close analogy to the procedure described in Example 1, 6-chloro-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid is reacted with 4-ethyl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947689B2
Source datasetuspto-grants-2011_05
ORD IDord-806bfe7d68e9446a8805c17875a43cff
Source noteuspto-grants-2011_05