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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45247Generated: October 29, 2026

HCID 13486182, compound → ethyl {2-[5-(tert-butylsulfamoyl)pyridin-2-yl]-3-oxo-2,3-dihydro-1H-pyrazol-4-yl}-(phenyl)acetate

https://huagongshe.com/reaction/45247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13486182HCID 13486182—
ReactantHCID 16777776HCID 16777776—
Reactantmethyl {2-[5-(tert-butylsulfamoyl)pyridin-2-yl]-3-oxo-2,3-dihydro-1H-pyrazol-4-yl}(phenyl)acetateHCID 86659744—
Productethyl {2-[5-(tert-butylsulfamoyl)pyridin-2-yl]-3-oxo-2,3-dihydro-1H-pyrazol-4-yl}-(phenyl)acetateHCID 86659743—

Reaction Steps

According to the process described in Example 27.2, starting with 2 g (7.19 mmol) of diethyl 2-formyl-3-phenylbutanedioate and 1.75 g (7.19 mmol) of N-tert-butyl-6-hydrazinylpyridine-3-sulfonamide, 3.1 g of methyl {2-[5-(tert-butylsulfamoyl)pyridin-2-yl]-3-oxo-2,3-dihydro-1H-pyrazol-4-yl}(phenyl)acetate are obtained in the form of a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541455B2
Source datasetuspto-grants-2013_09
ORD IDord-f8fe0cac2ea2482cb3c026f5c50bb6c8
Source noteuspto-grants-2013_09