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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760537Generated: November 3, 2026

4-Amino-2,2,6,6-tetramethylpiperidine → HCID 22595980, compound

https://huagongshe.com/reaction/1760537

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2,2,6,6-tetramethylpiperidineHCID 37524—
ReactantHCID 11471129HCID 11471129—
SolventWaterHCID 962—
ProductHCID 22595980HCID 22595980—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 534 mg of 4-chloro-2-(4-chlorophenyl)-6-isopropylpyrimidine and 1.8 g of 4-amino-2,2,6,6-tetramethylpiperidine was heated at 150° C. for 2 hours with stirring. After cooling, 20 ml of water were added and the mixture was stirred at room temperature. The white precipitate was filtered off with suction, dried in vacuo and taken up in 20 ml of ethyl acetate. By addition of hydrogen chloride, the title compound was precipitated, filtered off with suction and dried in vacuo. Yield: 0.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844347B1
Source datasetuspto-grants-2005_01
ORD IDord-91c93b4984184741933536acf0db4e14
Source noteuspto-grants-2005_01