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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262252Generated: October 27, 2026

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

https://huagongshe.com/reaction/1262252

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Pyridin-3-yl)anilineHCID 459522—
ReactantHCID 178504720HCID 178504720—
Product[7-(3-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(4-pyridin-3-yl-phenyl)-amineHCID 66711349—

Reaction Steps

[7-(3-Methanesulfonyl-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(4-pyridin-3-yl-phenyl)-amine was prepared from 7-(3-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 solid (66 mg, 49%). m.p.=216-218° C.; LCMS (m/e) 442 (M+H); 1H-NMR (CDCl3, 400 MHz) δ 8.87 (s, 1H), 8.79 (s, 1H), 8.71 (s, 1H), 8.56 (d, 1H, J=4.3 Hz), 8.42 (d, 1H, J=7.9 Hz), 7.95 (d, 1H, J=7.8 Hz), 7.90 (d, 1H, J=8.0 Hz), 7.78-7.68 (m, 3H), 7.64 (d, 2H, J=8.6 Hz), 7.36 (dd, 1H, J=4.9 and 7.7 Hz), 7.09 (d, 1H, J=4.8 Hz), 6.98 (s, 1H), 6.90 (d, 1H, J=4.8 Hz), 3.08 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-187a2ea8a3824696b4f99ec472bc6321
Source noteuspto-grants-2013_06