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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 528927Generated: October 26, 2026

4-(4-Chloro-3-(dibutylcarbamoyl)-5-methyl-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acid → 4-(4-Chloro-3-(dibutylcarbamoyl)-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acid

https://huagongshe.com/reaction/528927

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Chloro-3-(dibutylcarbamoyl)-5-methyl-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acidHCID 71062194—
ReactantEthyl 4-(4-chloro-3-(dibutylcarbamoyl)-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoateHCID 71062365—
Product4-(4-Chloro-3-(dibutylcarbamoyl)-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acidHCID 7106256994%

Reaction Steps

Following a procedure analogous to that for the synthesis of Intermediate 1F, ethyl 4-(4-chloro-3-(dibutylcarbamoyl)-1H-pyrazol-1-yl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoate (155 mg, 0.27 mmol) was converted to the title compound (138 mg, 94%). MS(ESI+) m/z 537.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346795B2
Source datasetuspto-grants-2016_05
ORD IDord-a6200788798e4013ad651688c274df6e
Source noteuspto-grants-2016_05