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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747053Generated: October 26, 2026

2-[(Dimethylamino)methylidene]cyclohexane-1,3-dione → 3-(Tert-butyldiphenylsilyloxy)propanenitrile

https://huagongshe.com/reaction/747053

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(Dimethylamino)methylidene]cyclohexane-1,3-dioneHCID 359353—
Reactant3-(Tert-butyldiphenylsilyloxy)propanamidineHCID 58841407—
SolventEthanolHCID 702—
Product3-(Tert-butyldiphenylsilyloxy)propanenitrileHCID 10828716—

Reaction Steps

A Solution of 3-(tert-butyldiphenylsilyloxy) propanamidine (25 g, 77 mmol) and 2-((dimethylamino)methylene)cyclohexane-1,3-dione (12.8 g, 77 mmol) in 400 mL of dry EtOH was heated at 80° C. for 3 h. After cooling to room temperature, the solvent was evaporated. Flash chromatography (SiO2, EtOAc/hexane=1:1) gave the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393852B2
Source datasetuspto-grants-2008_07
ORD IDord-cfe6f594925743bfbed42869acc3bf0e
Source noteuspto-grants-2008_07