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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256517Generated: October 31, 2026

Water → HCID 19785043, compound

https://huagongshe.com/reaction/256517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThiophenolHCID 7969—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 19785041HCID 19785041—
SolventMethanolHCID 887—
ProductHCID 19785043HCID 1978504369.6%

Reaction Steps

13 g of a 30% strength methanolic sodium methylate solution is introduced into 5.0 g (24 mmol) of 2-amino-7-chloro-5,6-dimethyl-1,8-naphthyridine and 8.0 g (72 mmol) of thiophenol in 100 ml of anhydrous methanol. The mixture is boiled under reflux for 3 hours and stirred overnight at room temperature. 200 ml of water is added, the mixture is stirred for 1 hour, and the precipitated solid is filtered off, washed with a small amount of methanol and dried under reduced pressure. There is obtained 4.7 g of a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05258356
Source datasetuspto-grants-1993_11
ORD IDord-26181337464b478890eb01c2b5807b67
Source noteuspto-grants-1993_11