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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860455Generated: October 30, 2026

Hydrochloric Acid → HCID 68804119, compound

https://huagongshe.com/reaction/860455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68805055HCID 68805055—
SolventEthyl AcetateHCID 8857—
ProductHCID 68804119HCID 68804119—

Reaction Steps

To tert-butyl 4-[4-(3-cyanophenyl)-7-ethyl-2-methylpyrrolo[1,2-b]pyridazin-3-yl]butylcarbamate (25 mg) was added 4N hydrogen chloride in ethyl acetate (1 mL) at ambient temperature. After 1 hour, the mixture was evaporated in vacuo. The residue was triturated with isopropyl ether to give 3-[3-(4-aminobutyl)-7-ethyl-2-methylpyrrolo[1,2-b]pyridazin-4-yl]benzonitrile hydrochloride as dark green amorphous (18 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153854B2
Source datasetuspto-grants-2006_12
ORD IDord-45f30ff3a9bb4fe880e6aaa5cf5e9922
Source noteuspto-grants-2006_12