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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1676256Generated: October 30, 2026

4-(2-Propyn-1-yl)morpholine → 3-Fluoro-4-(2-(3-morpholinoprop-1-ynyl)thieno[3,2-b]pyridin-7-yloxy)benzenamine

https://huagongshe.com/reaction/1676256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Propyn-1-yl)morpholineHCID 412941—
Reactant3-Fluoro-4-((2-iodothieno[3,2-b]pyridin-7-yl)oxy)anilineHCID 58474950—
Product3-Fluoro-4-(2-(3-morpholinoprop-1-ynyl)thieno[3,2-b]pyridin-7-yloxy)benzenamineHCID 5942445278.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

Prepared from 4-(prop-2-ynyl)morpholine (24 mg, 0.19 mmol) and 3-fluoro-4-(2-iodothieno[3,2-b]pyridin-7-yloxy)benzenamine (Example 6, Step A; 50 mg, 0.13 mmol) according to the procedure described for Example 6, Step B, except the reaction was heated at 50° C. for 7 hours. The crude was purified by preparative TLC [5% MeOH (containing 7N NH3) in CH2Cl2]. The product was obtained as a waxy solid (39 mg, 77%). 1H NMR (400 MHz, CDCl3) δ 8.48 (d, J=5 Hz, 1H), 7.59 (s, 1H), 7.03 (m, 1H), 6.53 (m, 3H), 3.79 (m, 6H), 3.59 (s, 2H), 2.66 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003662B2
Source datasetuspto-grants-2011_08
ORD IDord-b3f2f78203fc4ee7a33ebb56ecab30c1
Source noteuspto-grants-2011_08