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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390542Generated: October 31, 2026

5-Bromosalicylaldehyde → HCID 67025664, compound

https://huagongshe.com/reaction/2390542

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromosalicylaldehydeHCID 72863—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactantrel-(2R,6S)-2,6-dimethylpiperazineHCID 6950261—
SolventDichloromethaneHCID 6344—
ProductHCID 67025664HCID 67025664—

Reaction Steps

To a solution of 5-bromo-2-hydroxybenzaldehyde (1 g, 4.97 mmol) in DCM (50 mL) was added (2R,6S)-2,6-dimethylpiperazine (0.852 g, 7.46 mmol). The mixture was allowed to stir at RT for 40 min before sodium triacetoxyborohydride (1.582 g, 7.46 mmol) was added. The reaction was stirred at RT for 24 h. The mixture was diluted with DCM and washed with sat. NaHCO3 (aq), dried (MgSO4) and evaporated to give a white foam. This was purified by Biotage (eluent=2.5% 7M ammonia in methanol/DCM) to give the sub-title compound as a white solid. Yield: 1.32 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273774B2
Source datasetuspto-grants-2012_09
ORD IDord-197e62fd71b8466cb9999e0cd0b839bb
Source noteuspto-grants-2012_09