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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283715Generated: November 1, 2026

6-bromo-4-methoxy-1H-indazole → 6-bromo-1-ethyl-4-methoxy-1H-indazole

https://huagongshe.com/reaction/2283715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-4-methoxy-1H-indazoleHCID 24728111—
Reactant6-bromo-2-ethyl-4-methoxy-2H-indazoleHCID 90309029—
Product6-bromo-1-ethyl-4-methoxy-1H-indazoleHCID 90309099—

Reaction Steps

In accordance with Example 70 (Step 1), 6-bromo-4-methoxy-1H-indazole (329 mg) was used instead of 5-bromo-7-methyl-1H-indazole to obtain 6-bromo-1-ethyl-4-methoxy-1H-indazole (210 mg) and 6-bromo-2-ethyl-4-methoxy-2H-indazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145414B2
Source datasetuspto-grants-2015_09
ORD IDord-d2cb228e313a43a39b66d11b75611260
Source noteuspto-grants-2015_09