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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178901Generated: October 27, 2026

2,8-Dichloro-7-(methylsulfonyl)-1,5-naphthyridine → HCID 178484104, compound

https://huagongshe.com/reaction/2178901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,8-Dichloro-7-(methylsulfonyl)-1,5-naphthyridineHCID 117773033—
ReactantHCID 178484109HCID 178484109—
ProductHCID 178484104HCID 17848410434.2%

Reaction Steps

Following general procedure I, 2,8-dichloro-7-(methylsulfonyl)-1,5-naphthyridine (140 mg, 0.52 mmol) was reacted with trans-N1,N1-dimethylcyclohexane-1,4-diamine dihydrochloride (140 mg, 0.65 mmol) to afford the desired product (68 mg, 34%) as an off-white solid: 1H NMR (500 MHz, CDCl3) δ 8.85 (s, 1H), 8.15 (d, J=8.8 Hz, 1H), 7.66 (d, J=7.7 Hz, 1H), 7.58 (d, J=8.8 Hz, 1H), 5.06-4.96 (m, 1H), 3.09 (s, 3H), 2.33 (s, 6H), 2.33-2.28 (m, 2 H), 2.27-2.17 (m, 1 H), 2.06-1.99 (m, 2H), 1.56-1.32 (m, 4H); ESI MS m/z 383 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067937B2
Source datasetuspto-grants-2015_06
ORD IDord-c684d2ab6bdf424ca0b15c4347e1c22f
Source noteuspto-grants-2015_06