Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910997Generated: October 28, 2026

Triethylamine → 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(3-morpholinopropyl)benzamide hydrochloride

https://huagongshe.com/reaction/910997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantN-(3-Aminopropyl)morpholineHCID 61055—
Reactant4-Chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoic acid hydrochlorideHCID 24826663—
SolventDimethylformamideHCID 6228—
Product4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(3-morpholinopropyl)benzamide hydrochlorideHCID 2482666745.6%

Reaction Steps

Following procedure of Example 83, 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoic acid hydrochloride (0.100 g, 0.2511 mmol), triethylamine (0.1016 g, 1.004 mmol), (DMF (3 mL), ethyl carbonochloridate (0.02641 mL, 0.2762 mmol) and 4-(3-aminopropyl)morpholine (0.07242 g, 0.5022 mmol) were reacted to afford 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(3-morpholinopropyl)benzamide hydrochloride (0.030 g, 20.50% yield) as off white solid. 1H NMR (DMSO) δ 11.20 (bs, 1H), 10.37 (bs, 1H), 8.83 (t, 1H), 8.23 (d, 1H), 7.87 (dd, 1H), 7.84 (d, 1H), 7.82 (d, 1H), 6.58 (m, 2H), 6.55 (d, 1H), 3.94 (d, 2H), 3.72 (t, 2H), 3.40 (d, 2H), 3.32 (q, 2H), 3.12 (m, 2H), 3.03 (m, 2H), 2.21 (d, 3H), 1.93 (m, 2H); Mass spectrum (esi) m/z=488 (100) (M+H—HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-298e0bbf80f544f99694bebdec10accf
Source noteuspto-grants-2011_09