Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712772Generated: October 29, 2026

N-bromobutanimide → 1633014-63-7

https://huagongshe.com/reaction/712772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant5-chloro-1,2,3,4-tetrahydro-1,8-naphthyridineHCID 58516768—
SolventDichloromethaneHCID 6344—
Product1633014-63-7HCID 11766774591.6%

Reaction Steps

To a solution of 5-chloro-1,2,3,4-tetrahydro-[1,8]naphthyridine (500 mg, 3.0 mmol) in DCM (40 mL) is added N-bromosuccinimide (530 mg, 3.0 mmol). The reaction mixture is stirred at room temperature for 2 hrs. The reaction mixture is concentrated to give the crude product. Purification by flash column chromatography affords 680 mg of 6-bromo-5-chloro-1,2,3,4-tetrahydro-[1,8]naphthyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-518f038ee1934b28962cb8c8181f76ef
Source noteuspto-grants-2015_11