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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364213Generated: October 31, 2026

Hydrochloric Acid → HCID 178464049, compound

https://huagongshe.com/reaction/364213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthanamine, N,N-diethyl-2-hydrazino-HCID 3028735—
ReactantHCID 88621146HCID 88621146—
SolventIsopropanolHCID 3776—
SolventDimethylformamideHCID 6228—
ProductHCID 178464049HCID 178464049—

Reaction Conditions

Temperature25 °C

Reaction Steps

To an ice-cold solution of 1.59 g (0.004 mole) of 1-chloro-6-hydroxy-4-nitro-9H-selenoxanthen-9-one in 12 ml of N,N-dimethylformamide with 0.85 ml of diisopropylethyl amine is added 0.85 ml of 2-(diethylaminoethyl)hydrazine. The cooling bath is removed and the mixture is stirred at 25° C. for 2.5 hours. Concentration of the reaction in vacuo leaves an orange solid. Trituration of the solid with boiling 2-propanol gives an orange powder which is dried in vacuo at 80° C. to afford 1.66 g of the dry product as a salt with 1.0 equivalents of hydrogen chloride; mp 255°-257° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604390
Source datasetuspto-grants-1986_08
ORD IDord-fc663a24797f47edb2cf537fd994ab9a
Source noteuspto-grants-1986_08