Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204353Generated: November 2, 2026

3-Chloro-4-fluoroaniline → 5-bromo-2-[(3-chloro-4-fluoro-phenylamino)-(5-chloro-pyridin-2-yl)-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid methyl ester

https://huagongshe.com/reaction/2204353

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-fluoroanilineHCID 9708—
Reactant2-[(4-chloro-phenyl)-hydroxy-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid ethyl esterHCID 86703105—
Reactant3-Amino-5-chloro-1-methylpyridin-2(1H)-oneHCID 86703118—
Reactant5-bromo-2-[(5-chloro-pyridin-2-yl)-hydroxy-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid methyl esterHCID 86703161—
Product5-bromo-2-[(3-chloro-4-fluoro-phenylamino)-(5-chloro-pyridin-2-yl)-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid methyl esterHCID 86703160—

Reaction Steps

The title compound was prepared in analogy to the procedure described for Step L3 but 5-bromo-2-[(5-chloro-pyridin-2-yl)-hydroxy-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid methyl ester (Step BK2) and 3-chloro-4-fluoroaniline [367-21-5] were used instead of 2-[(4-chloro-phenyl)-hydroxy-methyl]-1-isopropyl-1H-pyrrole-3-carboxylic acid ethyl ester and 3-amino-5-chloro-1-methyl-1H-pyridin-2-one respectively. The title compound was obtained as a beige foam. ESI-MS: tR=1.51 min, [M+H]+ 514/516/518 (LC-MS 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365576B2
Source datasetuspto-grants-2016_06
ORD IDord-c6f1cc08bf70474d8417c8d056d9700e
Source noteuspto-grants-2016_06