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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874844Generated: October 31, 2026

Diisopropylethylamine → 3-chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-pyrrole-2-carboxamide

https://huagongshe.com/reaction/1874844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-chloro-1H-pyrrole-2-carboxylic acidHCID 22180018—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 59451392—
SolventDimethylformamideHCID 6228—
Product3-chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-1H-pyrrole-2-carboxamideHCID 2512546726.6%

Reaction Steps

HATU (0.061 g, 0.16 mmole) was added to a DMF (2 ml) solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.050 g, 0.16 mmole) and 3-chloro-1H-pyrrole-2-carboxylic acid (0.023 g, 0.16 mmole) in DMF. DIPEA (0.021 g, 0.16 mmole) was added and the solution stirred for 2 h. The mixture was partitioned between EtOAc and water. The organic layer was separated and washed with 15% NaHCO3 and dried over MgSO4 and the EtOAc evaporated. The residue was purified on silica with EtOAc and Hexanes to afford the title compound (0.0187 g, 26%) as a white solid. 1H NMR (400 MHz, Acetone-d6): δ ppm 10.93 (br. s., 1H), 7.62-7.67 (m, 1H), 7.56-7.62 (m, 1H), 7.37-7.48 (m, 4H), 7.02 (t, 1H), 6.23 (t, 1H), 4.72 (d, 2H). MS: m/z 438.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-d39303d8ec5b4134ba5d287652712e5c
Source noteuspto-grants-2012_11