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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961447Generated: October 31, 2026

Methylamine → Ethyl 2-(methylamino)-1,8-naphthyridine-3-carboxylate

https://huagongshe.com/reaction/1961447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantEthyl 2-chloro-1,8-naphthyridine-3-carboxylateHCID 15067503—
SolventEthanolHCID 702—
ProductEthyl 2-(methylamino)-1,8-naphthyridine-3-carboxylateHCID 6674546262%

Reaction Steps

Ethyl 2-chloro-1,8-naphthyridine-3-carboxylate (100 mg, 0.42 eq.) was dissolved in EtOH. MeNH2 (71.8 μl, 11.84 M aqueous solution) was added to the solution. The mixture was stirred at r.t. for 18 h. The solvents were removed under reduced pressure. The residue was dissolved in EtOAc and washed with water (×2). The organic extract was dried (MgSO4), filtered and concentrated to yield 60.2 mg (62%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-29c80a4c0947467fb4c6046a30b662eb
Source noteuspto-grants-2013_04