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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485019Generated: October 30, 2026

Diisopropylethylamine → HCID 86718542, compound

https://huagongshe.com/reaction/1485019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,4,6-TrichloropyridazineHCID 95123—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86718542HCID 86718542—

Reaction Conditions

Temperature50 °C

Reaction Steps

3,4,6-Trichloropyridazin (10.5 g; 57.25 mmol) was dissolved in 10 ml of dry NMP. Afterwards were added DIPEA (28.4 ml; 171.73 mmol) and 4-amino-piperidine-1-carboxylic acid tert-butyl ester (12.04 g; 60.11 mmol) and all let stir at ambient temperature for 16 hours and 3 hours at 50° C. The reaction mixture was purified by using reversed phase chromatography under basic conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422290B2
Source datasetuspto-grants-2016_08
ORD IDord-27f10afc482248859ff49dc802548f9e
Source noteuspto-grants-2016_08