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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276277Generated: October 25, 2026

Thionyl Chloride → HCID 178428737, compound

https://huagongshe.com/reaction/276277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Methyl-4-nitrophenyl isothiocyanateHCID 145621—
Reactant(1-Aminocyclohexyl)methanolHCID 409153—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178428737HCID 17842873720%

Reaction Steps

1-Amino-1-(hydroxymethyl)cyclohexane (Method B1a) was dissolved in p-dioxane (80 mL) then treated with SOCl2 followed by 2-methyl-4-nitrophenyl isothiocyanate in a manner analogous to Method C2a to give 2-(2-methyl-4-nitrophenylimino)-3-thia-1-azaspiro[4.5]decane (20%), which was reacted with isobutyl bromide in a manner analogous to Method D2a to yield 1-isobutyl-2-(2-methyl-4-nitrophenylimino)-3-thia-1-azaspiro[4.5]decane (0.026 g, 2%): TLC (20% EtOAc/hex) Rf0.69.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-6de06910f7ed412493207b0bc47ac210
Source noteuspto-grants-2002_03