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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868851Generated: November 3, 2026

Methyl 3-bromoisonicotinate → 3-[(5-trifluoromethyl-1-methyl-1H-indazol-3-yl)amino]pyridine-4-carboxylic acid

https://huagongshe.com/reaction/868851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-bromoisonicotinateHCID 2762700—
Reactant1-Methyl-5-(trifluoromethyl)-1H-indazol-3-amineHCID 28875377—
Product3-[(5-trifluoromethyl-1-methyl-1H-indazol-3-yl)amino]pyridine-4-carboxylic acidHCID 7628229244%

Reaction Steps

The title compound was prepared in 44% yield from methyl 3-bromoisonicotinate and 3-amino-5-trifluoromethyl-1-methyl-indazole according to the general procedure for Example 6. 1H NMR (400 MHz, DMSO-d6): δ 4.05 (3H, s), 7.72-7.83 (3H, m), 7.99 (1H, s), 8.21 (1H, d, J=5.0 Hz), 9.64 (1H, s), 10.69 (1H, br s), 14.12 (1H, br s). [M+H] calc'd for C15H11F3N4O2, 337; found 337.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969343B2
Source datasetuspto-grants-2015_03
ORD IDord-a596b1af37c04cf8b1e59e8cd763b29c
Source noteuspto-grants-2015_03