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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451232Generated: October 31, 2026

Veratrylamine → HCID 19974378, compound

https://huagongshe.com/reaction/1451232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratrylamineHCID 79832—
ReactantHCID 19974382HCID 19974382—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 19974378HCID 1997437861.6%

Reaction Steps

1.5 g of 4,5-dibromo-6-[2-(4-nitrophenylthio)ethyloxy]-3(2H)-pyridazinone and 1.32 g of 3,4-dimethoxyphenylmethyl amine were disolved in water-dioxane (1:1) and refluxed for 7 hr. The reaction mixture was cooled to room temperature. The resulting crystals was collected by filtration and recrystallized from dioxane to give 1.1 g of the objective compound. Yield, 60%, Melting point, 170°-171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05604226
Source datasetuspto-grants-1997_02
ORD IDord-9631890bdd3645f399be29842a78d95b
Source noteuspto-grants-1997_02