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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483688Generated: October 31, 2026

Bromine → HCID 19753486, compound

https://huagongshe.com/reaction/483688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 19753480HCID 19753480—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 19753486HCID 19753486—

Reaction Steps

8-Methoxy-2-(di-cyclopropylmethylamino)tetralin (OSU427) (311 mg, 1.09 mmol) was brominated in EtOH with 1.5 ml of a solution containing 0.6 ml Br2 in 10 ml CH2Cl2). After night in room temperature, the solvent was evaporated and the raw product (HBr salt) was recrystallized from acetone/ether to give 311 mg of white crystals melting at 153°-154° C. αD20 =-51.2°. GC/MS shows M+/M+2 at m/e=363.10 (43.1%) and 365.00 (41.9%) and the base peak at m/e=160.05.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225596
Source datasetuspto-grants-1993_07
ORD IDord-7f957e5541b14209a938e8a2dd73d759
Source noteuspto-grants-1993_07