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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1996109Generated: October 28, 2026

Dimethyl Sulfate → 5-bromo-7-fluoro-1-methyl-1H-indazole

https://huagongshe.com/reaction/1996109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant5-Bromo-7-fluoro-1H-indazoleHCID 66793110—
Reagent2-Propanol, 2-methyl-, lithium salt (1:1)HCID 23664764—
SolventTolueneHCID 1140—
Product5-bromo-7-fluoro-1-methyl-1H-indazoleHCID 84056882—
Internal standard9-PhenylanthraceneHCID 11766—

Reaction Conditions

Temperature25 °C

Provenance & Evidence

DOI10.1038/s41557
Source dataset39k HTE dataset from Pfizer
ORD IDord-517f36b772b34056b5053c7097b4b1f0
Source note39k HTE dataset from Pfizer