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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027130Generated: October 30, 2026

HCID 23156998, compound → 7-(4-Fluoro-2-methylphenylamino)-3-ethoxycarbonyl-6-(3,3-dimethyl-3H-spiro[isobenzofuran-1,4'-piperidine]-1'-ylcarbonyl)pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1027130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23156998HCID 23156998—
Reactant3-Ethoxycarbonyl-7-(4-fluoro-2-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acidHCID 67540076—
Product7-(4-Fluoro-2-methylphenylamino)-3-ethoxycarbonyl-6-(3,3-dimethyl-3H-spiro[isobenzofuran-1,4'-piperidine]-1'-ylcarbonyl)pyrazolo[1,5-a]pyrimidineHCID 6754036278.2%

Reaction Steps

In the same manner as in Example 21, step 5 and using 3-ethoxycarbonyl-7-(4-fluoro-2-methylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.14 g, 0.39 mmol) obtained in Example 139, step 2 and 3,3-dimethyl-3H-spiro[isobenzofuran-1,4′-piperidine] (WO2005/092895, 0.12 g, 0.47 mmol), the title compound (0.17 g, 77%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729264B2
Source datasetuspto-grants-2014_05
ORD IDord-643118e9f92348b38388c5497abcf6ed
Source noteuspto-grants-2014_05