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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279734Generated: October 30, 2026

2-Amino-5-bromo-N-methylbenzamide → 2-amino-5-[1-(3-hydroxypropyl)-1H-pyrazol-4-yl]-N-methylbenzamide

https://huagongshe.com/reaction/2279734

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromo-N-methylbenzamideHCID 50999511—
Reactant4-[1-(3-Hydroxypropyl)-1H-pyrazol-4-yl]-2-methyl-7-nitro-2,3-dihydro-1H-isoindol-1-oneHCID 67255094—
Product2-amino-5-[1-(3-hydroxypropyl)-1H-pyrazol-4-yl]-N-methylbenzamideHCID 6781405447%

Reaction Steps

Prepared analogously to Compound 1D using 2-amino-5-bromo-n-methyl-benzamide (Compound 87D, 600 mg, 2.62 mmol) to afford 335 mg of the title compound (47%). 1H NMR (400 MHz, CD3OD) δ 7.86 (s, 1H), 7.76 (s, 1H), 7.62 (d, J=2.0 Hz, 1H), 7.38 (dd, J=2.0, 8.3 Hz, 1H), 6.77 (d, J=8.3 Hz, 1H), 4.25 (t, J=6.8 Hz, 2H), 3.54 (t, J=6.2 Hz, 2H), 2.89 (s, 3H), 2.06 (quin, J=6.5 Hz, 2H). MS (ESI): m/z 275.57 [M+H]+. UPLC: tR=0.55 min (UPLC-SQD: analytical—2 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133224B2
Source datasetuspto-grants-2015_09
ORD IDord-3b091d28c1d947ecba937d27f0c969b9
Source noteuspto-grants-2015_09