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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476895Generated: October 30, 2026

(S)-tert-butyl 3-((7-chloro-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)isoquinolin-1-yl)amino)pyrrolidine-1-carboxylate → (S)-3-(7-chloro-1-(pyrrolidin-3-ylamino)isoquinolin-3-yl)-1H-1,2,4-triazol-5 (4H)-one

https://huagongshe.com/reaction/1476895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-tert-butyl 3-((7-chloro-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)isoquinolin-1-yl)amino)pyrrolidine-1-carboxylateHCID 136597073—
SolventHydrogen chloride-ethyl acetateHCID 21866389—
ProductHydrochloric AcidHCID 313—
Product(S)-3-(7-chloro-1-(pyrrolidin-3-ylamino)isoquinolin-3-yl)-1H-1,2,4-triazol-5 (4H)-oneHCID 136597032241.9%

Reaction Steps

A solution of (S)-tert-butyl 3-((7-chloro-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)isoquinolin-1-yl)amino)pyrrolidine-1-carboxylate (130 mg, 0.30 mmol) in 4M HCl/EtOAc (4 mL) was stirred at RT for 50 minutes. The reaction mixture was subsequently concentrated in vacuo to give an HCl salt of the title compound (120 mg). ESI-MS m/z [M+H]+ 331.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402841B2
Source datasetuspto-grants-2016_08
ORD IDord-db71c93c86f54e60b3e4a819e09c3dc9
Source noteuspto-grants-2016_08