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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480036Generated: October 27, 2026

Water → 4-tert-Butoxycarbonylamino-1-(5-aminocarbonyl-2-pyridyl)piperidine

https://huagongshe.com/reaction/480036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant6-ChloronicotinamideHCID 80456—
Product4-tert-Butoxycarbonylamino-1-(5-aminocarbonyl-2-pyridyl)piperidineHCID 11484042—

Reaction Steps

A mixture of 3 g (0.015 mole) of the product of preparation 1, 1.5 g (0.025 mole) of triethylamine and 2.34 g (0.015 mole) of 6-chloronicotinamide is heated to 80° C. for 18 hours in 60 ml of dimethylformamide. After cooling, water is added and the product filtered. This produces 2.8 g of the named compound M. P. 255° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649627B1
Source datasetuspto-grants-2003_11
ORD IDord-b1f35fc78bbb4ba7b66e6961007b4b56
Source noteuspto-grants-2003_11