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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358796Generated: October 31, 2026

Hydrochloric Acid → [2-(3-Amino-phenylsulfanyl)-5-methyl-phenyl]-(7-propyl-[1,8]naphthyridin-4-yl)-amine

https://huagongshe.com/reaction/2358796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantN-{3-[4-Methyl-2-(7-propyl-[1,8]naphthyridin-4-ylamino)-phenylsulfanyl]-phenyl}-acetamideHCID 68456178—
SolventWaterHCID 962—
Product[2-(3-Amino-phenylsulfanyl)-5-methyl-phenyl]-(7-propyl-[1,8]naphthyridin-4-yl)-amineHCID 6845777566.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

The title compound was prepared by treating the product of Example 199d (1.20 g, 2.71 mmol) with 10 mL of a 50% solution of HCl in water. This reaction mixture was heated to 100° C. for 1 hr. At this time the reaction mixture was cooled to room temperature and made basic with 2N NaOH. This was then extracted with CH2Cl2, which was then dried over Na2SO4, filtered and concentrated under vacuum giving the title compound (720 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-28c3c64509bb43f0ac4ad532fd9d7636
Source noteuspto-grants-2010_07