Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262254Generated: October 26, 2026

4-(Pyridin-3-yl)aniline → [7-(4-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(4-pyridin-3-yl-phenyl)-amine

https://huagongshe.com/reaction/1262254

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyridin-3-yl)anilineHCID 459522—
ReactantHCID 178504663HCID 178504663—
Product[7-(4-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(4-pyridin-3-yl-phenyl)-amineHCID 66711693—

Reaction Steps

[7-(4-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(4-pyridin-3-yl-phenyl)-amine was prepared from 7-(4-methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ol and 4-pyridin-3-yl-phenylamine in an analogous manner to Example 1052a. Product isolated as a yellow foam (37 mg, 28%). LCMS (m/e) 442 (M+H); 1H-NMR (d6-DMSO, 400 MHz) δ 9.82 (s, 1H), 9.10 (s, 1H), 8.94 (s, 1H), 8.58-8.46 (m, 3H), 8.17-8.05 (m, 3H), 7.90 (d, 2H, J=7.9 Hz), 7.76 (d, 2H, J=7.9 Hz), 7.54-7.44 (m, 1H), 7.44-7.35 (m, 1H), 7.09-7.01 (m, 1H), 2.50 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-5e306d0806b046ecb2ed15acd4329e97
Source noteuspto-grants-2013_06