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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400935Generated: October 28, 2026

2-Fluoroethyl methanesulfonate → 1-Cyclopropyl-3-(3-fluoro-4-(2-(5-((4-((2-fluoroethyl)(methyl)amino)piperidin-1-yl)methyl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)urea

https://huagongshe.com/reaction/1400935

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoroethyl methanesulfonateHCID 68034—
Reactant1-Cyclopropyl-3-(3-fluoro-4-(2-(5-((4-(2-fluoroethyl)piperazin-1-yl)methyl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)ureaHCID 86658603—
Product1-Cyclopropyl-3-(3-fluoro-4-(2-(5-((4-((2-fluoroethyl)(methyl)amino)piperidin-1-yl)methyl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)ureaHCID 86658602—

Reaction Steps

Compound 421 (example 269) was prepared in one step by reacting the amine precursor 401 (table 31) with compound 419, similarly to compound 420 (example 268, scheme 77). 1H NMR (400 MHz, DMSO-d6) δ (ppm): 8.73 (s, 1H), 8.54 (d, J=1.6 Hz, 1H), 8.52 (d, J=5.6 Hz, 1H), 8.33 (s, 1H), 8.24 (d, J=8.0 Hz, 1H), 7.85 (dd, J=8.0, 2.0 Hz, 1H), 7.73 (dd, J=13.6, 2.4 Hz, 1H), 7.38 (t, J=9.0 Hz, 1H), 7.22-7.18 (m, 1H), 6.64 (d, J=5.2 Hz, 1H), 6.56 (bd, J=2.8 Hz, 1H), 4.51 (t, J=5.2 Hz, 1H), 4.39 (t, J=5.2 Hz, 1H), 3.54 (s, 2H), 2.90-2.82 (m, 2H), 2.77-2.63 (m, 2H), 2.59-2.50 (m, 1H), 2.40-2.30 (m, 1H), 2.22 (s, 3H), 2.02-1.91 (m, 2H), 1.69-1.61 (m, 2H), 1.50-1.38 (m, 2H), 0.68-0.62 (m, 2H), 0.45-0.40 (m, 2H). MS (m/z): 593.59 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906852B2
Source datasetuspto-grants-2014_12
ORD IDord-57262cd041694e76bc1c694bf19d08f9
Source noteuspto-grants-2014_12