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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2019748Generated: October 27, 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/2019748

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—
ReagentCesium pivalateHCID 583616—
Catalystpalladium(II) acetateHCID 167845—
CatalystDi(propan-2-yl)-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphaneHCID 66995806—
SolventDimethylacetamideHCID 31374—
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-6f6f71ffa8284e6daa72f8389e6198c2
Source note39k HTE dataset from Pfizer