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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13849Generated: October 29, 2026

Ammonia → HCID 11751833, compound

https://huagongshe.com/reaction/13849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 4-(acetylamino)-6(4-chlorophenyl)-7-(2,4-dichlorophenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylateHCID 11307094—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11751833HCID 11751833—

Reaction Steps

To the product of EXAMPLE 91 (30 mg) in THF (1 mL) was added 3 mL of NH3 in methanol (7 M). The reaction stirred for about 15 hours at room temperature before it was concentrated. The residue was dissolved in CH2Cl2 and washed with water. The solution was dried (Na2SO4) and concentrated. The concentrated residue was purified by preparative TLC on silica gel eluted with 100% EtOAc affording the title compound. HPLC/MS: 473.0 (M+1), 475.0 (M+3); Rt=4.19 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728141B2
Source datasetuspto-grants-2010_06
ORD IDord-b528aa65a3fd4022894a118dee400691
Source noteuspto-grants-2010_06