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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472411Generated: October 27, 2026

Hydrochloric Acid → (2-Chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amine

https://huagongshe.com/reaction/472411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(2-Methanesulfonylphenyl)methanamineHCID 16218335—
Reactant8-Bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridineHCID 67481370—
Product(2-Chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amineHCID 67479011—

Reaction Steps

(2-Chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonyl-benzyl)-amine was prepared from 8-bromo-2-chloro-[1,2,4]triazolo[1,5-a]pyridine (470.0 mg, 2.022 mmol) and 2-methanesulfonyl-benzylamine; hydrochloride (500.0 mg, 2.255 mmol) in a manner analogous to Example 2d. Product isolated as a yellow solid (0.45 g, 66%). MP=161-163° C. 1H NMR (400 MHz, CDCl3, δ, ppm): 8.11 (d, J=7.6 Hz, 1H), 7.92 (d, J=6.6 Hz, 1H), 7.64-7.60 (m, 2H), 7.56-7.51 (m, 1H), 6.88 (t, J=7.5 Hz, 1H), 6.53 (d, J=7.8 Hz, 1H), 5.43 (t, J=5.9 Hz, 1H), 4.98 (d, J=6.1 Hz, 2H), 3.15 (s, 3H). MS=337, 339 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-7fad797a095d41fb92a50e8a95a2d216
Source noteuspto-grants-2014_01