Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2019874Generated: October 30, 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/2019874

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—
ReagentDiisopropylethylamineHCID 81531—
ReagentLithium ChlorideHCID 433294—
CatalystBis(tri-tert-butylphosphine)palladium(0)HCID 2734558—
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-577300621a6d47da801ef3f00c93ea54
Source note39k HTE dataset from Pfizer