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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472357Generated: October 27, 2026

Benzene, 1-bromo-3-(methylsulfonyl)- → (3-Methanesulfonyl-phenyl)-[5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine

https://huagongshe.com/reaction/472357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-bromo-3-(methylsulfonyl)-HCID 2757146—
Reactant5-(4-(Methylsulfonyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 67479049—
Product(3-Methanesulfonyl-phenyl)-[5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amineHCID 5961254840.9%

Reaction Steps

(3-Methanesulfonyl-phenyl)-[5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine was prepared from 5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine (75 mg, 0.26 mmol) and 1-bromo-3-methanesulfonyl benzene (73 mg, 0.29 mmol) in a manner analogous to Example 77 to yield (3-methanesulfonyl-phenyl)-[5-(4-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine (47 mg, 39%) as a white powder following trituration with methanol. MP=279° C. 1H NMR (400 MHz, (D3C)2SO, δ, ppm): 10.18 (s, 1H), 8.49 (s, 1H), 8.37 (d, J=8.0 Hz, 2H), 8.15 (d, J=8.0 Hz, 2H), 7.70-7.81 (m, 3H), 7.55 (t, J=17.4 Hz, 8.0 Hz, 1H), 7.36-7.45 (m, 2H), 3.30 (s, 3H), 3.17 (s, 3H). MS=443 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-d04feadcd7ab4d22818e98d364d9b192
Source noteuspto-grants-2014_01