Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380139Generated: October 28, 2026

HCID 18367277, compound → HCID 18367330, compound

https://huagongshe.com/reaction/380139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18367277HCID 18367277—
ReactantBoron tribromide dichloromethaneHCID 22277759—
SolventDichloromethaneHCID 6344—
ProductHCID 18367330HCID 1836733072.1%

Reaction Steps

To a solution of 1-[1-(4,5-diphenyloxazol-2-yl)ethylamino]-1,2,3,4-tetrahydro-5-methoxynaphthalene (0.33 g) in CH2Cl2 (7 ml) was added 1M BBr3—CH2Cl2 solution (1.5 ml) at 0° C. After being stirred for 3 hours at the same temperature, the solvent was evaporated in vacuo. The residue was partitioned between ethyl acetate and sat. NaHCO3. The organic layer was washed with water and brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-[1-(4,5-diphenyloxazol-2-yl)ethylamino]-1,2,3,4-tetrahydro-5-hydroxynaphthalene (0.23 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300344B1
Source datasetuspto-grants-2001_10
ORD IDord-40650c22e7f74beb983ea1786750d096
Source noteuspto-grants-2001_10