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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423205Generated: October 31, 2026

methyl 2-(1H-pyrazol-4-yl)acetate → (S)-1-(2-benzyl-4-(1-cyclobutyl-3-ethyl-1H-indazol-6-yl)piperazin-1-yl)-2-(1H-pyrazol-4-yl)ethanone

https://huagongshe.com/reaction/1423205

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 2-(1H-pyrazol-4-yl)acetateHCID 58189211—
Reactant6-(3-benzyl-piperazin-1-yl)-1-cyclobutyl-3-ethyl-1H-indazoleHCID 66825869—
Product(S)-1-(2-benzyl-4-(1-cyclobutyl-3-ethyl-1H-indazol-6-yl)piperazin-1-yl)-2-(1H-pyrazol-4-yl)ethanoneHCID 5818907113%

Reaction Steps

Prepared by the method outlined for Example 275 using 6-(3-benzyl-piperazin-1-yl)-1-cyclobutyl-3-ethyl-1H-indazole (185 mg, 0.494 mmol) and (1H-pyrazol-4-yl)-acetic acid methyl ester (148 mg, 1.06 mmol) with heating for 5 days to afford product as a colorless solid (31 mg, 13%). LC/MS (Method B) 3.70 min, [M+1]+ 483.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927546B2
Source datasetuspto-grants-2015_01
ORD IDord-a53f6e92674a48639811596c2c1ce531
Source noteuspto-grants-2015_01