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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877366Generated: October 26, 2026

2-Methyl-1,2,3,4-tetrahydroquinoline → [2-(3-Chloro-4-fluoro-phenoxy)-pyridin-3-yl]-(3,4-dihydro-2H-[1,5]naphthyridin-1-yl)-methanone

https://huagongshe.com/reaction/1877366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-1,2,3,4-tetrahydroquinolineHCID 96289—
Reactant1,2,3,4-Tetrahydro-1,5-naphthyridineHCID 6917495—
Reactant2-(3-Chloro-4-fluoro-phenoxy)-nicotinic acidHCID 12849337—
Reactant2-(2,5-Dichloro-phenoxy)-nicotinic acidHCID 16795996—
Product[2-(3-Chloro-4-fluoro-phenoxy)-pyridin-3-yl]-(3,4-dihydro-2H-[1,5]naphthyridin-1-yl)-methanoneHCID 59294527—

Reaction Steps

The title compound was prepared in analogy to Example 67 replacing 2-(2,5-dichloro-phenoxy)-nicotinic acid with 2-(3-chloro-4-fluoro-phenoxy)-nicotinic acid (Example 77, Step 1) and 2-methyl-1,2,3,4-tetrahydro-quinoline with 1,2,3,4-tetrahydro-[1,5]naphthyridine ([CAS RN 13993-61-8]). MS (ISN): 383.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309734B2
Source datasetuspto-grants-2012_11
ORD IDord-68ed5bd1d7ac4141bf7a1c0a06eb161d
Source noteuspto-grants-2012_11