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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364340Generated: October 29, 2026

Triethylamine → HCID 69480436, compound

https://huagongshe.com/reaction/2364340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-N,N-dimethylethane-1-sulfonamide--hydrogen chloride (1/1)HCID 23448789—
ReactantEthyl 7-[(4-Fluorophenyl)methyl]-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylateHCID 54730000—
ProductHCID 69480436HCID 6948043649%

Reaction Steps

In a similar manner to that described in example 196, from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (30 mg, 0.084 mmol) described in example 92, 2-amino-N,N-dimethylethanesulfonamide hydrochloride (200 mg, 1.09 mmol), and triethylamine (0.5 mL, 3.27 mmol), was prepared N-{2-[(dimethylamino)sulfonyl]ethyl}-7-[(4-fluorophenyl)methyl]-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxamide (19 mg, 49% yield) as a brown solid after purification by reverse phase HPLC. 1H NMR (CDCl3) δ 10.55 (br s, 1 H), 8.55 (s, 1 H), 7.38 (s, 1 H), 7.16-7.12 (m, 2 H), 7.03-6.98 (m, 2 H), 4.12 (s, 2 H), 3.89 (m, 2 H), 3.57 (s, 3 H), 3.24 (m, 2 H), 2.89 (s, 6 H); HRMS m/z calcd for C21H24FN4O5S: 463.1446 Found: 463.1451.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691991B2
Source datasetuspto-grants-2014_04
ORD IDord-ba62f4d1e13440dcacd4798124f76e55
Source noteuspto-grants-2014_04