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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378323Generated: October 30, 2026

Hydrochloric Acid → HCID 22476022, compound

https://huagongshe.com/reaction/378323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhthalimideHCID 6809—
ReactantHydrazineHCID 9321—
Reactant182287-56-5HCID 22476050—
ProductHCID 22476022HCID 22476022—

Reaction Steps

Synthesis took place via the stage of the corresponding phthalimide as in Example 3.(f). The hydrazine cleavage was carried out as in Example 3.(g). The free amine was generated at pH 9-10 from the initially produced hydrochloride and was extracted from the aqueous solution with ether. 1H-NMR (DMSO-d6, δ in ppm): 7.65-7.25 (8H), 5.20 (s, 2H), 3.80 (s, 2H), ca. 3.0 (broad signal, NH2)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06030972
Source datasetuspto-grants-2000_02
ORD IDord-5ee5a461058244ecbaab1baf4939c131
Source noteuspto-grants-2000_02