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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276619Generated: November 2, 2026

Bromocyclopentane → HCID 18316158, compound

https://huagongshe.com/reaction/276619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromocyclopentaneHCID 8728—
ReactantHCID 178429777HCID 178429777—
ProductHCID 18316158HCID 18316158—

Reaction Steps

4-Iodo-2,3-dimethylaniline was converted to 4-iodo-2,3-dimethylphenyl isothiocyanate according to Method A2b. 1-Hydroxymethylcyclopentanamine was prepared according to Method B1c. The 2-hydroxyethylamine was sequentially reacted with SOCl2 and 4-iodo-2,3-dimethylphenyl isothiocyanate according to Method C2a to give 2-(4-iodo-2,3-dimethylphenylimino)-3-thia-1-azaspiro[4.4]nonane. The thiazolidine was reacted with cyclopentyl bromide according to Method D2b to give 2-(4-iodo-2,3-dimethylphenylimino)-1-cyclopentyl-3-thia-1-azaspiro[4.4]nonane. The phenyl iodide was reacted with CuCN according to Method D7a to afford 2-(4-cyano-2,3-dimethylphenylimino)-1-cyclopentyl-3-thia-1-azaspiro[4.4]nonane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-3d1b34a1c69245a3a3bf390c5f140861
Source noteuspto-grants-2002_03