Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971580Generated: November 1, 2026

Benzene, 1-chloro-3-isocyanato- → 1-(3-Chloro-phenyl)-3-(3-{2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-benzyl)-urea

https://huagongshe.com/reaction/1971580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-chloro-3-isocyanato-HCID 17968—
Reactant[5-(3-Aminomethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amineHCID 59589633—
SolventDichloromethaneHCID 6344—
Product1-(3-Chloro-phenyl)-3-(3-{2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-benzyl)-ureaHCID 59590146—

Reaction Steps

[5-(3-Aminomethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-amine (40 mg, 0.093 mmol) was dissolved in dichloromethane (1 ml). 3-Chlorophenyl isocyanate (13 μl, 0.103 mmol) was added and the mixture stirred overnight. The solvent was removed under reduced pressure and the product was purified by preparatory HPLC to give the desired product. LCMS RT: 2.86 min, MI: 582, Method: 2. 1H NMR (DMSO, 300 MHz): 9.38 (s, 1H), 8.99 (s, 1H), 8.16 (s, 1H), 7.96 (s, 1H), 7.86 (d, 1H), 7.66-7.49 (m, 5H), 7.17 (d, 2H), 7.11 (d, 1H), 7.01 (t, 1H), 6.84 (d, 2H), 4.39 (d, 2H), 3.98 (t, 2H), 2.81 (t, 2H), 2.53 (s, 4H), 1.67 (s, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431596B2
Source datasetuspto-grants-2013_04
ORD IDord-c9cb7c410d834814adec68bb1ddaca97
Source noteuspto-grants-2013_04