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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203159Generated: October 31, 2026

Isobutyl iodide → 5-Fluoro-1-isobutyl-1H-indazole-7-carboxylic acid methyl ester

https://huagongshe.com/reaction/2203159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyl iodideHCID 10556—
ReactantMethyl 5-fluoro-1h-indazole-7-carboxylateHCID 57425162—
Product5-Fluoro-1-isobutyl-1H-indazole-7-carboxylic acid methyl esterHCID 11825161541%

Reaction Steps

Compound 11 was prepared following general method 1, using 5-fluoro-1H-indazole-7-carboxylic acid methyl ester (see WO2011008572, incorporated by reference in its entirety) as starting material and 1-iodo-2-methylpropane as alkylating agent. Yield: 41%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365569B2
Source datasetuspto-grants-2016_06
ORD IDord-eafa903817f4472eaba8444abc744e49
Source noteuspto-grants-2016_06