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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2019912Generated: October 29, 2026

1,4-Dimethyl-1H-1,2,3-triazole → 5-bromo-8-chloro-7-(1,4-dimethyl-1H-1,2,3-triazol-5-yl)-3,4-dihydroisoquinolin-1(2H)-one

https://huagongshe.com/reaction/2019912

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dimethyl-1H-1,2,3-triazoleHCID 15257142—
Reactant5-bromo-8-chloro-7-iodo-3,4-dihydroisoquinolin-1(2H)-oneHCID 118572023—
ReagentSodium BicarbonateHCID 516892—
Catalystpalladium(II) acetateHCID 167845—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Solvent2-Methyl-2-butanolHCID 6405—
Product5-bromo-8-chloro-7-(1,4-dimethyl-1H-1,2,3-triazol-5-yl)-3,4-dihydroisoquinolin-1(2H)-oneHCID 86723830—
Internal standard9-PhenylanthraceneHCID 11766—

Reaction Conditions

Temperature110 °C

Provenance & Evidence

DOI10.1038/s41557
Source dataset39k HTE dataset from Pfizer
ORD IDord-a2c5142f9d57422ab78fe5e97fb60867
Source note39k HTE dataset from Pfizer