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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276576Generated: October 27, 2026

4-Amino-1-naphthalenecarbonitrile → HCID 178510033, compound

https://huagongshe.com/reaction/276576

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-1-naphthalenecarbonitrileHCID 42828—
Reactant4-Isothiocyanato-1-naphthonitrileHCID 18316068—
Reactant1-(Chloromethyl)cyclopentan-1-amine hydrochlorideHCID 69992485—
ProductHCID 178510033HCID 178510033—

Reaction Steps

1-Amino-1-(hydroxymethyl)cyclopentane was synthesized as described in Method B1c. The 2-hydroxyethylamine was reacted with SOCl2 according to Method B7a to give 1-amino-1-(chloromethyl)cyclopentane HCl salt. 1-Amino-4-cyanonaphthalene was converted into 4-cyano-1-naphthyl isothiocyanate according to Method A2a, Step 3. The 2-chloroethylamine was reacted with 4-cyano-1-naphthyl isothiocyanate to Method C1a to give 2-(4-cyano-1-naphthylimino)-1-thia-3-azaspiro[4.4]nonane. The thiazolidine was reacted with isobutyl bromide according to Method D2b to give 3-isobutyl-2-(4-cyano-1-naphthylimino)-1-thia-3-azaspiro[4.4]nonane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-eaf32b88be5447f78b5e8b51e477263a
Source noteuspto-grants-2002_03