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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986211Generated: November 1, 2026

Hydrochloric Acid → HCID 178479735, compound

https://huagongshe.com/reaction/986211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant1-[(2-Aminoethyl)amino]-3-phenoxypropan-2-olHCID 14550766—
ReactantHCID 20158266HCID 20158266—
ProductHCID 178479735HCID 178479735—

Reaction Conditions

Temperature95 °C

Reaction Steps

An intimate mixture of 1-phenoxy-3-β-aminoethylamino-2-propanol (4.2 g.) and ethyl 4-mercaptophthalazine-4-carboxylate (2.3 g.) is heated at 95° C. for 1 hour, cooled, powdered and stirred with a mixture of aqueous 2N-hydrochloric acid and ether. The mixture is filtered and there is thus obtained as solid residue 1-phenoxy-3-β-(4-mercaptophthalazine-1-carboxamido)ethylamino-2-propanol hydrochloride, m.p. 232°-236° C., which is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04711887
Source datasetuspto-grants-1987_12
ORD IDord-79b5aa12813c4696a1d9957438668c80
Source noteuspto-grants-1987_12