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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112910Generated: October 25, 2026

Hydrochloric Acid → HCID 57642851, compound

https://huagongshe.com/reaction/2112910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTin tetrachlorideHCID 24287—
ReactantAllyl-(3-nitropyridin-4-yl)amineHCID 23070628—
SolventWaterHCID 962—
ProductHCID 57642851HCID 5764285193%

Reaction Conditions

Temperature90 °C

Reaction Steps

35% Hydrochloric acid (55 mL) was added to allyl(3-nitropyridin-4-yl) amine (3.02 g) and this was heated to 90° C. Tin chloride (19.1 g) was added, and this was reacted at 90° C. for 30 minutes. The reaction solution was cooled on iced water, and 250 mL of iced water was added. The reaction solution was concentrated under reduced pressure, and then a saturated solution of ammonia-methanol (250 mL) was added, and this was stirred for 20 hours. Ethyl acetate (750 mL) was then added, and this was filtered through celite, and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography, and the fraction eluted by ethyl acetate-hexane (1:1) gave the title compound (2.88 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524847B2
Source datasetuspto-grants-2009_04
ORD IDord-cb08bbf635784ee0b8f44bae12a8a09e
Source noteuspto-grants-2009_04