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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472268Generated: October 27, 2026

N-(2-(p-bromophenoxy)ethyl)pyrrolidine → 4-(2-(Pyrrolidin-1-yl)ethoxy)aniline

https://huagongshe.com/reaction/472268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-(p-bromophenoxy)ethyl)pyrrolidineHCID 70657—
Reactant8-(3-(Methylsulfonyl)phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 57502374—
Product4-(2-(Pyrrolidin-1-yl)ethoxy)anilineHCID 6493749—
Product[8-(3-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-phenyl-amineHCID 57502378—
Product[8-(3-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amineHCID 67479013—

Reaction Steps

[8-(3-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine and [8-(3-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-phenyl-amine were prepared from 8-(3-methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine (100.0 mg, 0.3468 mmol) and 1-[2-(4-bromo-phenoxy)-ethyl]-pyrrolidine (90.0 L, 0.434 mmol) in a manner analogous to Step 2d. The title compound 8-(3-Methanesulfonyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine was isolated as a yellow foam (0.047 g, 28%). 1H NMR (400 MHz, CDCl3, δ, ppm): 8.66 (t, J=1.7 Hz, 1H), 8.47-8.44 (m, 1H), 8.39-8.35 (m, 1H), 8.01-7.97 (m, 1H), 7.26 (dd, J=7.8, 7.8 Hz, 1H), 7.68-7.65 (m, 1H), 7.54-7.48 (m, 2H), 6.99 (dd, J=7.0, 7.0 Hz, 1H), 6.96-6.92 (m, 2H), 6.91 (s, 1H), 4.11 (t, J=6.1 Hz, 2H), 3.13 (s, 3H), 2.91 (t, J=6.1 Hz, 2H), 2.68-2.58 (m, 4H), 1.85-1.78 (m, 4H). MS=478 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-dc050571c11244898a901f1c800e80b1
Source noteuspto-grants-2014_01